diff options
| author | Steve French <sfrench@us.ibm.com> | 2007-10-20 04:26:44 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2007-10-20 04:26:44 +0000 |
| commit | 748c5151deb56e4b7b5a9b07a884243764933831 (patch) | |
| tree | e9dd45b8806d00b56503cfa55c46f3ebce0d151c | |
| parent | 4879b44829d94a1f8facf90cced3c5f23c5a8c62 (diff) | |
| parent | e8b8c977734193adedf2b0f607d6252c78e86394 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
746 files changed, 3754 insertions, 3029 deletions
diff --git a/.gitignore b/.gitignore index 22fb8fa9bc3..8d14531846b 100644 --- a/.gitignore +++ b/.gitignore @@ -12,6 +12,7 @@ *.s *.ko *.so +*.so.dbg *.mod.c *.i *.lst @@ -959,7 +959,7 @@ S: 2037 Walnut #6 S: Boulder, Colorado 80302 S: USA -N: Heiko Eissfeldt +N: Heiko Eißfeldt E: heiko@colossus.escape.de heiko@unifix.de D: verify_area stuff, generic SCSI fixes D: SCSI Programming HOWTO @@ -1988,8 +1988,8 @@ N: Volker Lendecke E: vl@kki.org D: Kernel smbfs (to mount WfW, NT and OS/2 network drives.) D: NCP filesystem support (to mount NetWare volumes) -S: Von Ossietzky Str. 12 -S: 37085 Goettingen +S: Von-Ossietzky-Str. 12 +S: 37085 Göttingen S: Germany N: Kevin Lentin @@ -2431,11 +2431,11 @@ S: 12725 SW Millikan Way, Suite 400 S: Beaverton, Oregon 97005 S: USA -N: Eberhard Moenkeberg +N: Eberhard Mönkeberg E: emoenke@gwdg.de D: CDROM driver "sbpcd" (Matsushita/Panasonic/Soundblaster) -S: Ruhstrathoehe 2 b. -S: D-37085 Goettingen +S: Ruhstrathöhe 2 b. +S: D-37085 Göttingen S: Germany N: Thomas Molina diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 1a7f53068ec..054a7ecf64c 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -165,7 +165,7 @@ quiet_cmd_db2man = MAN $@ @touch $@ ### -# Rules to generate postscripts and PNG imgages from .fig format files +# Rules to generate postscripts and PNG images from .fig format files quiet_cmd_fig2eps = FIG2EPS $@ cmd_fig2eps = fig2dev -Leps $< $@ diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl index 6fbc41d98c1..957cf5c2683 100644 --- a/Documentation/DocBook/mtdnand.tmpl +++ b/Documentation/DocBook/mtdnand.tmpl @@ -282,7 +282,7 @@ int __init board_init (void) goto out; } - /* map physical adress */ + /* map physical address */ baseaddr = (unsigned long)ioremap(CHIP_PHYSICAL_ADDRESS, 1024); if(!baseaddr){ printk("Ioremap to access NAND chip failed\n"); @@ -306,7 +306,7 @@ int __init board_init (void) this->dev_ready = board_dev_ready; this->eccmode = NAND_ECC_SOFT; - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan (board_mtd, 1)) { err = -ENXIO; goto out_ior; @@ -340,7 +340,7 @@ static void __exit board_cleanup (void) /* Release resources, unregister device */ nand_release (board_mtd); - /* unmap physical adress */ + /* unmap physical address */ iounmap((void *)baseaddr); /* Free the MTD device structure */ diff --git a/Documentation/SubmitChecklist b/Documentation/SubmitChecklist index 19e7f65c269..34e06d2f194 100644 --- a/Documentation/SubmitChecklist +++ b/Documentation/SubmitChecklist @@ -67,7 +67,7 @@ kernel patches. 20: Check that it all passes `make headers_check'. 21: Has been checked with injection of at least slab and page-allocation - fauilures. See Documentation/fault-injection/. + failures. See Documentation/fault-injection/. If the new code is substantial, addition of subsystem-specific fault injection might be appropriate. diff --git a/Documentation/SubmittingDrivers b/Documentation/SubmittingDrivers index d7e26427e42..24f2eb40cae 100644 --- a/Documentation/SubmittingDrivers +++ b/Documentation/SubmittingDrivers @@ -36,8 +36,7 @@ Linux 2.4: If the code area has a general maintainer then please submit it to the maintainer listed in MAINTAINERS in the kernel file. If the maintainer does not respond or you cannot find the appropriate - maintainer then please contact Marcelo Tosatti - <marcelo.tosatti@cyclades.com>. + maintainer then please contact Willy Tarreau <w@1wt.eu>. Linux 2.6: The same rules apply as 2.4 except that you should follow linux-kernel diff --git a/Documentation/arm/Samsung-S3C24XX/DMA.txt b/Documentation/arm/Samsung-S3C24XX/DMA.txt index 37f4edcc5d8..3ed82383efe 100644 --- a/Documentation/arm/Samsung-S3C24XX/DMA.txt +++ b/Documentation/arm/Samsung-S3C24XX/DMA.txt @@ -5,7 +5,7 @@ Introduction ------------ The kernel provides an interface to manage DMA transfers - using the DMA channels in the cpu, so that the central + using the DMA channels in the CPU, so that the central duty of managing channel mappings, and programming the channel generators is in one place. @@ -17,24 +17,24 @@ DMA Channel Ordering channels to all sources, which means that some devices have a restricted number of channels that can be used. - To allow flexibilty for each cpu type and board, the - dma code can be given an dma ordering structure which + To allow flexibility for each CPU type and board, the + DMA code can be given a DMA ordering structure which allows the order of channel search to be specified, as well as allowing the prohibition of certain claims. struct s3c24xx_dma_order has a list of channels, and - each channel within has a slot for a list of dma - channel numbers. The slots are searched in order, for - the presence of a dma channel number with DMA_CH_VALID - orred in. + each channel within has a slot for a list of DMA + channel numbers. The slots are searched in order for + the presence of a DMA channel number with DMA_CH_VALID + or-ed in. If the order has the flag DMA_CH_NEVER set, then after checking the channel list, the system will return no found channel, thus denying the request. A board support file can call s3c24xx_dma_order_set() - to register an complete ordering set. The routine will - copy the data, so the original can be discared with + to register a complete ordering set. The routine will + copy the data, so the original can be discarded with __initdata. diff --git a/Documentation/cdrom/cdrom-standard.tex b/Documentation/cdrom/cdrom-standard.tex index 92f94e59758..c713aeb020c 100644 --- a/Documentation/cdrom/cdrom-standard.tex +++ b/Documentation/cdrom/cdrom-standard.tex @@ -1009,7 +1009,7 @@ taken over the torch in maintaining \cdromc\ and integrating much \cdrom-related code in the 2.1-kernel. Thanks to Scott Snyder and Gerd Knorr, who were the first to implement this interface for SCSI and IDE-CD drivers and added many ideas for extension of the data -structures relative to kernel~2.0. Further thanks to Heiko Eissfeldt, +structures relative to kernel~2.0. Further thanks to Heiko Ei{\sz}feldt, Thomas Quinot, Jon Tombs, Ken Pizzini, Eberhard M\"onkeberg and Andrew Kroll, the \linux\ \cdrom\ device driver developers who were kind enough to give suggestions and criticisms during the writing. Finally diff --git a/Documentation/device-mapper/dm-uevent.txt b/Documentation/device-mapper/dm-uevent.txt new file mode 100644 index 00000000000..07edbd85c71 --- /dev/null +++ b/Documentation/device-mapper/dm-uevent.txt @@ -0,0 +1,97 @@ +The device-mapper uevent code adds the capability to device-mapper to create +and send kobject uevents (uevents). Previously device-mapper events were only +available through the ioctl interface. The advantage of the uevents interface +is the event contains environment attributes providing increased context for +the event avoiding the need to query the state of the device-mapper device after +the event is received. + +There are two functions currently for device-mapper events. The first function +listed creates the event and the second function sends the event(s). + +void dm_path_uevent(enum dm_uevent_type event_type, struct dm_target *ti, + const char *path, unsigned nr_valid_paths) + +void dm_send_uevents(struct list_head *events, struct kobject *kobj) + + +The variables added to the uevent environment are: + +Variable Name: DM_TARGET +Uevent Action(s): KOBJ_CHANGE +Type: string +Description: +Value: Name of device-mapper target that generated the event. + +Variable Name: DM_ACTION +Uevent Action(s): KOBJ_CHANGE +Type: string +Description: +Value: Device-mapper specific action that caused the uevent action. + PATH_FAILED - A path has failed. + PATH_REINSTATED - A path has been reinstated. + +Variable Name: DM_SEQNUM +Uevent Action(s): KOBJ_CHANGE +Type: unsigned integer +Description: A sequence number for this specific device-mapper device. +Value: Valid unsigned integer range. + +Variable Name: DM_PATH +Uevent Action(s): KOBJ_CHANGE +Type: string +Description: Major and minor number of the path device pertaining to this +event. +Value: Path name in the form of "Major:Minor" + +Variable Name: DM_NR_VALID_PATHS +Uevent Action(s): KOBJ_CHANGE +Type: unsigned integer +Description: +Value: Valid unsigned integer range. + +Variable Name: DM_NAME +Uevent Action(s): KOBJ_CHANGE +Type: string +Description: Name of the device-mapper device. +Value: Name + +Variable Name: DM_UUID +Uevent Action(s): KOBJ_CHANGE +Type: string +Description: UUID of the device-mapper device. +Value: UUID. (Empty string if there isn't one.) + +An example of the uevents generated as captured by udevmonitor is shown +below. + +1.) Path failure. +UEVENT[1192521009.711215] change@/block/dm-3 +ACTION=change +DEVPATH=/block/dm-3 +SUBSYSTEM=block +DM_TARGET=multipath +DM_ACTION=PATH_FAILED +DM_SEQNUM=1 +DM_PATH=8:32 +DM_NR_VALID_PATHS=0 +DM_NAME=mpath2 +DM_UUID=mpath-35333333000002328 +MINOR=3 +MAJOR=253 +SEQNUM=1130 + +2.) Path reinstate. +UEVENT[1192521132.989927] change@/block/dm-3 +ACTION=change +DEVPATH=/block/dm-3 +SUBSYSTEM=block +DM_TARGET=multipath +DM_ACTION=PATH_REINSTATED +DM_SEQNUM=2 +DM_PATH=8:32 +DM_NR_VALID_PATHS=1 +DM_NAME=mpath2 +DM_UUID=mpath-35333333000002328 +MINOR=3 +MAJOR=253 +SEQNUM=1131 diff --git a/Documentation/devices.txt b/Documentation/devices.txt index 6c46730c631..e6244cde26e 100644 --- a/Documentation/devices.txt +++ b/Documentation/devices.txt @@ -2188,7 +2188,7 @@ Your cooperation is appreciated. 136-143 char Unix98 PTY slaves 0 = /dev/pts/0 First Unix98 pseudo-TTY - 1 = /dev/pts/1 Second Unix98 pesudo-TTY + 1 = /dev/pts/1 Second Unix98 pseudo-TTY ... These device nodes are automatically generated with diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt index 8569072fa38..387b8a720f4 100644 --- a/Documentation/driver-model/devres.txt +++ b/Documentation/driver-model/devres.txt @@ -32,7 +32,7 @@ braindamaged document, if it's finally working, well, it's working. For one reason or another, low level drivers don't receive as much attention or testing as core code, and bugs on driver detach or -initilaization failure doesn't happen often enough to be noticeable. +initialization failure don't happen often enough to be noticeable. Init failure path is worse because it's much less travelled while needs to handle multiple entry points. @@ -160,7 +160,7 @@ resources on failure. For example, devres_release_group(dev, NULL); return err_code; -As resource acquision failure usually means probe failure, constructs +As resource acquisition failure usually means probe failure, constructs like above are usually useful in midlayer driver (e.g. libata core layer) where interface function shouldn't have side effect on failure. For LLDs, just returning error code suffices in most cases. diff --git a/Documentation/fb/deferred_io.txt b/Documentation/fb/deferred_io.txt index 73cf9fb7cf6..63883a89212 100644 --- a/Documentation/fb/deferred_io.txt +++ b/Documentation/fb/deferred_io.txt @@ -3,7 +3,7 @@ Deferred IO Deferred IO is a way to delay and repurpose IO. It uses host memory as a buffer and the MMU pagefault as a pretrigger for when to perform the device -IO. The following example may be a useful explaination of how one such setup +IO. The following example may be a useful explanation of how one such setup works: - userspace app like Xfbdev mmaps framebuffer @@ -28,7 +28,7 @@ a relatively more expensive operation. For some types of nonvolatile high latency displays, the desired image is the final image rather than the intermediate stages which is why it's okay -to not update for each write that is occuring. +to not update for each write that is occurring. It may be the case that this is useful in other scenarios as well. Paul Mundt has mentioned a case where it is beneficial to use the page count to decide diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt index d6fd6c6e424..b90f537af35 100644 --- a/Documentation/filesystems/9p.txt +++ b/Documentation/filesystems/9p.txt @@ -54,7 +54,7 @@ OPTIONS aname=name aname specifies the file tree to access when the server is offering several exported file systems. - cache=mode specifies a cacheing policy. By default, no caches are used. + cache=mode specifies a caching policy. By default, no caches are used. loose = no attempts are made at consistency, intended for exclusive, read-only mounts diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index fe26cc97852..37c10cba717 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -224,7 +224,7 @@ against the page the filesystem should redirty the page with redirty_page_for_writepage(), then unlock the page and return zero. This may also be done to avoid internal deadlocks, but rarely. -If the filesytem is called for sync then it must wait on any +If the filesystem is called for sync then it must wait on any in-progress I/O and then start new I/O. The filesystem should unlock the page synchronously, before returning to the diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt index 4aecc9bdb27..b45f3c1b8b4 100644 --- a/Documentation/filesystems/ext3.txt +++ b/Documentation/filesystems/ext3.txt @@ -130,12 +130,12 @@ Device layer. Journaling Block Device layer ----------------------------- -The Journaling Block Device layer (JBD) isn't ext3 specific. It was design to -add journaling capabilities on a block device. The ext3 filesystem code will -inform the JBD of modifications it is performing (called a transaction). The -journal supports the transactions start and stop, and in case of crash, the -journal can replayed the transactions to put the partition back in a -consistent state fast. +The Journaling Block Device layer (JBD) isn't ext3 specific. It was designed +to add journaling capabilities to a block device. The ext3 filesystem code +will inform the JBD of modifications it is performing (called a transaction). +The journal supports the transactions start and stop, and in case of a crash, +the journal can replay the transactions to quickly put the partition back into +a consistent state. Handles represent a single atomic update to a filesystem. JBD can handle an external journal on a block device. @@ -164,7 +164,7 @@ written to the journal first, and then to its final location. In the event of a crash, the journal can be replayed, bringing both data and metadata into a consistent state. This mode is the slowest except when data needs to be read from and written to disk at the same time where it -outperforms all others modes. +outperforms all other modes. Compatibility ------------- diff --git a/Documentation/filesystems/files.txt b/Documentation/filesystems/files.txt index 133e213ebb7..bb0142f6108 100644 --- a/Documentation/filesystems/files.txt +++ b/Documentation/filesystems/files.txt @@ -76,13 +76,13 @@ the fdtable structure - 5. Handling of the file structures is special. Since the look-up of the fd (fget()/fget_light()) are lock-free, it is possible that look-up may race with the last put() operation on the - file structure. This is avoided using the rcuref APIs + file structure. This is avoided using atomic_inc_not_zero() on ->f_count : rcu_read_lock(); file = fcheck_files(files, fd); if (file) { - if (rcuref_inc_lf(&file->f_count)) + if (atomic_inc_not_zero(&file->f_count)) *fput_needed = 1; else /* Didn't get the reference, someone's freed */ @@ -92,7 +92,7 @@ the fdtable structure - .... return file; - rcuref_inc_lf() detects if refcounts is already zero or + atomic_inc_not_zero() detects if refcounts is already zero or goes to zero during increment. If it does, we fail fget()/fget_light(). diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index e5c1df52a87..dec99455321 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -813,9 +813,9 @@ Various pieces of information about kernel activity are available in the since the system first booted. For a quick look, simply cat the file: > cat /proc/stat - cpu 2255 34 2290 22625563 6290 127 456 - cpu0 1132 34 1441 11311718 3675 127 438 - cpu1 1123 0 849 11313845 2614 0 18 + cpu 2255 34 2290 22625563 6290 127 456 0 + cpu0 1132 34 1441 11311718 3675 127 438 0 + cpu1 1123 0 849 11313845 2614 0 18 0 intr 114930548 113199788 3 0 5 263 0 4 [... lots more numbers ...] ctxt 1990473 btime 1062191376 @@ -835,6 +835,7 @@ second). The meanings of the columns are as follows, from left to right: - iowait: waiting for I/O to complete - irq: servicing interrupts - softirq: servicing softirqs +- steal: involuntary wait The "intr" line gives counts of interrupts serviced since boot time, for each of the possible system interrupts. The first column is the total of all diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index 4b5ca26e504..4598ef7b622 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -51,7 +51,7 @@ for the attributes, providing a means to read and write kernel attributes. Attributes should be ASCII text files, preferably with only one value -per file. It is noted that it may not be efficient to contain only +per file. It is noted that it may not be efficient to contain only one value per file, so it is socially acceptable to express an array of values of the same type. diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index 6f8e16e3d6c..9d019d35728 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -706,7 +706,7 @@ struct address_space_operations { wants to make it a free page. If ->releasepage succeeds, the page will be removed from the address_space and become free. - The second case if when a request has been made to invalidate + The second case is when a request has been made to invalidate some or all pages in an address_space. This can happen through the fadvice(POSIX_FADV_DONTNEED) system call or by the filesystem explicitly requesting it as nfs and 9fs do (when diff --git a/Documentation/i2c/i2c-protocol b/Documentation/i2c/i2c-protocol index 579b92d5f3a..10518dd5881 100644 --- a/Documentation/i2c/i2c-protocol +++ b/Documentation/i2c/i2c-protocol @@ -68,7 +68,7 @@ We have found some I2C devices that needs the following modifications: Flags I2C_M_IGNORE_NAK Normally message is interrupted immediately if there is [NA] from the - client. Setting this flag treats any [NA] as [A], and all of + client. Setting this flag treats any [NA] as [A], and all of message is sent. These messages may still fail to SCL lo->hi timeout. diff --git a/Documentation/ia64/err_inject.txt b/Documentation/ia64/err_inject.txt index 6449a7090db..223e4f0582d 100644 --- a/Documentation/ia64/err_inject.txt +++ b/Documentation/ia64/err_inject.txt @@ -21,10 +21,10 @@ software test suits to do stressful testing on IPF. Below is a sample application as part of the whole tool. The sample can be used as a working test tool. Or it can be expanded to include -more features. It also can be a integrated into a libary or other user +more features. It also can be a integrated into a library or other user application to have more thorough test. -The sample application takes err.conf as error configuation input. Gcc +The sample application takes err.conf as error configuration input. GCC compiles the code. After you install err_inject driver, you can run this sample application to inject errors. @@ -809,7 +809,7 @@ int err_inj() } /* Create semaphore: If one_lock, one semaphore for all processors. - Otherwise, one sempaphore for each processor. */ + Otherwise, one semaphore for each processor. */ if (one_lock) { if (create_sem(0)) { printf("Can not create semaphore...exit\n"); diff --git a/Documentation/input/atarikbd.txt b/Documentation/input/atarikbd.txt index ab050621e20..f3a3ba8847b 100644 --- a/Documentation/input/atarikbd.txt +++ b/Documentation/input/atarikbd.txt @@ -170,7 +170,7 @@ major controller faults (ROM checksum and RAM test) and such things as stuck keys. Any keys down at power-up are presumed to be stuck, and their BREAK (sic) code is returned (which without the preceding MAKE code is a flag for a keyboard error). If the controller self-test completes without error, the code -0xF0 is returned. (This code will be used to indicate the version/rlease of +0xF0 is returned. (This code will be used to indicate the version/release of the ikbd controller. The first release of the ikbd is version 0xF0, should there be a second release it will be 0xF1, and so on.) The ikbd defaults to a mouse position reporting with threshold of 1 unit in @@ -413,7 +413,7 @@ INTERROGATION MODE. %nnnnmmmm ; where m is JOYSTICK1 state ; and n is JOYSTICK0 state -Sets the ikbd to do nothing but monitor the serial command lne, maintain the +Sets the ikbd to do nothing but monitor the serial command line, maintain the time-of-day clock, and monitor the joystick. The rate sets the interval between joystick samples. N.B. The user should not set the rate higher than the serial communications @@ -446,10 +446,10 @@ The sample interval should be as constant as possible. ; until vertical cursor key is generated before RY ; has elapsed VX ; length (in tenths of seconds) of joystick closure - ; until horizontal cursor keystokes are generated + ; until horizontal cursor keystrokes are generated ; after RX has elapsed VY ; length (in tenths of seconds) of joystick closure - ; until vertical cursor keystokes are generated + ; until vertical cursor keystrokes are generated ; after RY has elapsed In this mode, joystick 0 is scanned in a way that simulates cursor keystrokes. diff --git a/Documentation/input/ff.txt b/Documentation/input/ff.txt index 085eb15b45b..ded4d5f5310 100644 --- a/Documentation/input/ff.txt +++ b/Documentation/input/ff.txt @@ -1,5 +1,5 @@ Force feedback for Linux. -By Johann Deneux <deneux@ifrance.com> on 2001/04/22. +By Johann Deneux <johann.deneux@gmail.com> on 2001/04/22. Updated by Anssi Hannula <anssi.hannula@gmail.com> on 2006/04/09. You may redistribute this file. Please remember to include shape.fig and interactive.fig as well. diff --git a/Documentation/input/iforce-protocol.txt b/Documentation/input/iforce-protocol.txt index 8777d2d321e..3ac92413c87 100644 --- a/Documentation/input/iforce-protocol.txt +++ b/Documentation/input/iforce-protocol.txt @@ -4,10 +4,10 @@ specify force effects to I-Force 2.0 devices. None of this information comes from Immerse. That's why you should not trust what is written in this document. This document is intended to help understanding the protocol. This is not a reference. Comments and corrections are welcome. To contact me, -send an email to: deneux@ifrance.com +send an email to: johann.deneux@gmail.com ** WARNING ** -I may not be held responsible for any dammage or harm caused if you try to +I shall not be held responsible for any damage or harm caused if you try to send data to your I-Force device based on what you read in this document. ** Preliminary Notes: @@ -151,13 +151,13 @@ OP= ff Query command. Length varies according to the query type. The general format of this packet is: ff 01 QUERY [INDEX] CHECKSUM -reponses are of the same form: +responses are of the same form: FF LEN QUERY VALUE_QUERIED CHECKSUM2 where LEN = 1 + length(VALUE_QUERIED) **** Query ram size **** QUERY = 42 ('B'uffer size) -The device should reply with the same packet plus two additionnal bytes +The device should reply with the same packet plus two additional bytes containing the size of the memory: ff 03 42 03 e8 CS would mean that the device has 1000 bytes of ram available. @@ -234,19 +234,23 @@ is the amount of memory apparently needed for every set of parameters: ** Appendix: How to study the protocol ? ** -1. Generate effects using the force editor provided with the DirectX SDK, or use Immersion Studio (freely available at their web site in the developer section: www.immersion.com) -2. Start a soft spying RS232 or USB (depending on where you connected your joystick/wheel). I used ComPortSpy from fCoder (alpha version!) +1. Generate effects using the force editor provided with the DirectX SDK, or +use Immersion Studio (freely available at their web site in the developer section: +www.immersion.com) +2. Start a soft spying RS232 or USB (depending on where you connected your +joystick/wheel). I used ComPortSpy from fCoder (alpha version!) 3. Play the effect, and watch what happens on the spy screen. A few words about ComPortSpy: -At first glance, this soft seems, hum, well... buggy. In fact, data appear with a few seconds latency. Personnaly, I restart it every time I play an effect. +At first glance, this software seems, hum, well... buggy. In fact, data appear with a +few seconds latency. Personally, I restart it every time I play an effect. Remember it's free (as in free beer) and alpha! ** URLS ** Check www.immerse.com for Immersion Studio, and www.fcoder.com for ComPortSpy. ** Author of this document ** -Johann Deneux <deneux@ifrance.com> +Johann Deneux <johann.deneux@gmail.com> Home page at http://www.esil.univ-mrs.fr/~jdeneux/projects/ff/ Additions by Vojtech Pavlik. diff --git a/Documentation/input/input-programming.txt b/Documentation/input/input-programming.txt index 4d932dc6609..47fc86830cd 100644 --- a/Documentation/input/input-programming.txt +++ b/Documentation/input/input-programming.txt @@ -79,7 +79,7 @@ In the _init function, which is called either upon module load or when booting the kernel, it grabs the required resources (it should also check for the presence of the device). -Then it allocates a new input device structure with input_aloocate_device() +Then it allocates a new input device structure with input_allocate_device() and sets up input bitfields. This way the device driver tells the other parts of the input systems what it is - what events can be generated or accepted by this input device. Our example device can only generate EV_KEY diff --git a/Documentation/isdn/CREDITS b/Documentation/isdn/CREDITS index 7c17c837064..8cac6c2f23e 100644 --- a/Documentation/isdn/CREDITS +++ b/Documentation/isdn/CREDITS @@ -40,7 +40,7 @@ Andreas Kool (akool@Kool.f.EUnet.de) Pedro Roque Marques (roque@di.fc.ul.pt) For lot of new ideas and the pcbit driver. -Eberhard Moenkeberg (emoenke@gwdg.de) +Eberhard Mönkeberg (emoenke@gwdg.de) For testing and help to get into kernel. Thomas Neumann (tn@ruhr.de) diff --git a/Documentation/isdn/README.concap b/Documentation/isdn/README.concap index 2f114babe4b..a76d74845a4 100644 --- a/Documentation/isdn/README.concap +++ b/Documentation/isdn/README.concap @@ -111,7 +111,7 @@ struct concap_proto_ops{ struct concap_proto * (*proto_new) (void); /* delete encapsulation protocol instance and free all its resources. - cprot may no loger be referenced after calling this */ + cprot may no longer be referenced after calling this */ void (*proto_del)(struct concap_proto *cprot); /* initialize the protocol's data. To be called at interface startup diff --git a/Documentation/java.txt b/Documentation/java.txt index 3cce3fbb664..e6a72328154 100644 --- a/Documentation/java.txt +++ b/Documentation/java.txt @@ -37,7 +37,7 @@ other program after you have done the following: or the following, if you want to be more selective: ':Applet:M::<!--applet::/usr/bin/appletviewer:' - Of cause you have to fix the path names. Given path/file names in this + Of course you have to fix the path names. The path/file names given in this document match the Debian 2.1 system. (i.e. jdk installed in /usr, custom wrappers from this document in /usr/local) diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt index fe8b0c4892c..616043a6da9 100644 --- a/Documentation/kbuild/kconfig-language.txt +++ b/Documentation/kbuild/kconfig-language.txt @@ -77,7 +77,12 @@ applicable everywhere (see syntax). Optionally, dependencies only for this default value can be added with "if". -- dependencies: "depends on"/"requires" <expr> +- type definition + default value: + "def_bool"/"def_tristate" <expr> ["if" <expr>] + This is a shorthand notation for a type definition plus a value. + Optionally dependencies for this default value can be added with "if". + +- dependencies: "depends on" <expr> This defines a dependency for this menu entry. If multiple dependencies are defined, they are connected with '&&'. Dependencies are applied to all other options within this menu entry (which also @@ -289,3 +294,10 @@ source: "source" <prompt> This reads the specified configuration file. This file is always parsed. + +mainmenu: + + "mainmenu" <prompt> + +This sets the config program's title bar if the config program chooses +to use it. diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index f099b814d38..6166e2d7da7 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -518,6 +518,28 @@ more details, with real examples. In this example for a specific GCC version the build will error out explaining to the user why it stops. + cc-cross-prefix + cc-cross-prefix is used to check if there exist a $(CC) in path with + one of the listed prefixes. The first prefix where there exist a + prefix$(CC) in the PATH is returned - and if no prefix$(CC) is found + then nothing is returned. + Additional prefixes are separated by a single space in the + call of cc-cross-prefix. + This functionality is usefull for architecture Makefile that try + to set CROSS_COMPILE to well know values but may have several + values to select between. + It is recommended only to try to set CROSS_COMPILE is it is a cross + build (host arch is different from target arch). And is CROSS_COMPILE + is already set then leave it with the old value. + + Example: + #arch/m68k/Makefile + ifneq ($(SUBARCH),$(ARCH)) + ifeq ($(CROSS_COMPILE),) + CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu-) + endif + endif + === 4 Host Program support Kbuild supports building executables on the host for use during the diff --git a/Documentation/kernel-docs.txt b/Documentation/kernel-docs.txt index d9e3b199929..5a4ef48224a 100644 --- a/Documentation/kernel-docs.txt +++ b/Documentation/kernel-docs.txt @@ -76,9 +76,9 @@ * Title: "Conceptual Architecture of the Linux Kernel" Author: Ivan T. Bowman. URL: http://plg.uwaterloo.ca/~itbowman/papers/CS746G-a1.html - Keywords: conceptual software arquitecture, extracted design, + Keywords: conceptual software architecture, extracted design, reverse engineering, system structure. - Description: Conceptual software arquitecture of the Linux kernel, + Description: Conceptual software architecture of the Linux kernel, automatically extracted from the source code. Very detailed. Good figures. Gives good overall kernel understanding. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 0a3fed44524..6accd360da7 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -222,9 +222,6 @@ and is between 256 and 4096 characters. It is defined in the file Warning: Many of these options can produce a lot of output and make your system unusable. Be very careful. - - acpi_fake_ecdt [HW,ACPI] Workaround failure due to BIOS lacking ECDT - acpi_pm_good [X86-32,X86-64] Override the pmtimer bug detection: force the kernel to assume that this machine's pmtimer latches its value @@ -297,9 +294,6 @@ and is between 256 and 4096 characters. It is defined in the file apm= [APM] Advanced Power Management See header of arch/i386/kernel/apm.c. - applicom= [HW] - Format: <mem>,<irq> - arcrimi= [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards Format: <io>,<irq>,<nodeID> @@ -345,12 +339,6 @@ and is between 256 and 4096 characters. It is defined in the file Format: <io>,<irq>,<mode> See header of drivers/net/hamradio/baycom_ser_hdx.c. - blkmtd_device= [HW,MTD] - blkmtd_erasesz= - blkmtd_ro= - blkmtd_bs= - blkmtd_count= - boot_delay= Milliseconds to delay each printk during boot. Values larger than 10 seconds (10000) are changed to no delay (0). @@ -431,8 +419,10 @@ and is between 256 and 4096 characters. It is defined in the file over the 8254 in addition to over the IO-APIC. The kernel tries to set a sensible default. - hpet= [X86-32,HPET] option to disable HPET and use PIT. - Format: disable + hpet= [X86-32,HPET] option to control HPET usage + Format: { enable (default) | disable | force } + disable: disable HPET and use PIT instead + force: allow force enabled of undocumented chips (ICH4, VIA) com20020= [HW,NET] ARCnet - COM20020 chipset Format: @@ -513,8 +503,6 @@ and is between 256 and 4096 characters. It is defined in the file cs89x0_media= [HW,NET] Format: { rj45 | aui | bnc } - cyclades= [HW,SERIAL] Cyclades multi-serial port adapter. - dasd= [HW,NET] See header of drivers/s390/block/dasd_devmap.c. @@ -572,10 +560,6 @@ and is between 256 and 4096 characters. It is defined in the file See drivers/char/README.epca and Documentation/digiepca.txt. - dmascc= [HW,AX25,SERIAL] AX.25 Z80SCC driver with DMA - support available. - Format: <io_dev0>[,<io_dev1>[,..<io_dev32>]] - dmasound= [HW,OSS] Sound subsystem buffers dscc4.setup= [NET] @@ -606,17 +590,10 @@ and is between 256 and 4096 characters. It is defined in the file 0: polling mode non-0: interrupt mode (default) - eda= [HW,PS2] - - edb= [HW,PS2] - edd= [EDD] Format: {"of[f]" | "sk[ipmbr]"} See comment in arch/i386/boot/edd.S - eicon= [HW,ISDN] - Format: <id>,<membase>,<irq> - eisa_irq_edge= [PARISC,HW] See header of drivers/parisc/eisa.c. @@ -892,9 +869,6 @@ and is between 256 and 4096 characters. It is defined in the file lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in C2 power state. - lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip - Format: addr:<io>,irq:<irq> - libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume when set. Format: <int> @@ -1142,9 +1116,6 @@ and is between 256 and 4096 characters. It is defined in the file noapic [SMP,APIC] Tells the kernel to not make use of any IOAPICs that may be present in the system. - noasync [HW,M68K] Disables async and sync negotiation for - all devices. - nobats [PPC] Do not use BATs for mapping kernel lowmem on "Classic" PPC cores. @@ -1456,6 +1427,7 @@ and is between 256 and 4096 characters. It is defined in the file Param: <number> - step/bucket size as a power of 2 for statistical time based profiling. Param: "sleep" - profile D-state sleeping (millisecs) + Param: "kvm" - profile VM exits. processor.max_cstate= [HW,ACPI] Limit processor to maximum C-state @@ -1582,9 +1554,6 @@ and is between 256 and 4096 characters. It is defined in the file sa1100ir [NET] See drivers/net/irda/sa1100_ir.c. - sb= [HW,OSS] - Format: <io>,<irq>,<dma>,<dma2> - sbni= [NET] Granch SBNI12 leased line adapter sc1200wdt= [HW,WDT] SC1200 WDT (watchdog) driver @@ -1628,8 +1597,6 @@ and is between 256 and 4096 characters. It is defined in the file serialnumber [BUGS=X86-32] - sg_def_reserved_size= [SCSI] - shapers= [NET] Maximal number of shapers. @@ -2020,10 +1987,6 @@ and is between 256 and 4096 characters. It is defined in the file norandmaps Don't use address space randomization Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space - unwind_debug=N N > 0 will enable dwarf2 unwinder debugging - This is useful to get more information why - you got a "dwarf2 unwinder stuck" - ______________________________________________________________________ TODO: diff --git a/Documentation/m68k/kernel-options.txt b/Documentation/m68k/kernel-options.txt index 8a523f6af48..248589e8bcf 100644 --- a/Documentation/m68k/kernel-options.txt +++ b/Documentation/m68k/kernel-options.txt @@ -890,10 +890,7 @@ Syntax: nosync:0 5.5.2) noasync -------------- -Syntax: noasync:0 - - Disables async and sync negotiation for all devices. Any value - after the colon is acceptable (and has the same effect). +[OBSOLETE, REMOVED] 5.5.3) nodisconnect ------------------- diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/AU1xxx_IDE.README index afb31c141d9..5c8334123f4 100644 --- a/Documentation/mips/AU1xxx_IDE.README +++ b/Documentation/mips/AU1xxx_IDE.README @@ -59,7 +59,7 @@ Four configs variables are introduced: CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - enable the PIO+DBDMA mode CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - enable the MWDMA mode CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON - set Burstable FIFO in DBDMA - controler + controller CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ - maximum transfer size per descriptor diff --git a/Documentation/mutex-design.txt b/Documentation/mutex-design.txt index 51f935191ae..aa60d1f627e 100644 --- a/Documentation/mutex-design.txt +++ b/Documentation/mutex-design.txt @@ -133,4 +133,6 @@ the APIs of 'struct mutex' have been streamlined: int mutex_trylock(struct mutex *lock); void mutex_unlock(struct mutex *lock); int mutex_is_locked(struct mutex *lock); - + void mutex_lock_nested(struct mutex *lock, unsigned int subclass); + int mutex_lock_interruptible_nested(struct mutex *lock, + unsigned int subclass); diff --git a/Documentation/networking/bcm43xx.txt b/Documentation/networking/bcm43xx.txt index a136721499b..d602c8d6ff3 100644 --- a/Documentation/networking/bcm43xx.txt +++ b/Documentation/networking/bcm43xx.txt @@ -37,7 +37,7 @@ all, distributions. There is, however, additional software that is required. The firmware used by the chip is the intellectual property of Broadcom and they have not given the bcm43xx team redistribution rights to this firmware. Since we cannot legally redistribute -the firwmare we cannot include it with the driver. Furthermore, it +the firmware we cannot include it with the driver. Furthermore, it cannot be placed in the downloadable archives of any distributing organization; therefore, the user is responsible for obtaining the firmware and placing it in the appropriate location so that the driver diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 6ae2feff308..747a5d15d52 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -293,7 +293,7 @@ tcp_no_metrics_save - BOOLEAN when the connection closes, so that connections established in the near future can use these to set initial conditions. Usually, this increases overall performance, but may sometimes cause performance - degredation. If set, TCP will not cache metrics on closing + degradation. If set, TCP will not cache metrics on closing connections. tcp_orphan_retries - INTEGER diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt index c36b64b0020..c3669a3fb4a 100644 --- a/Documentation/networking/rxrpc.txt +++ b/Documentation/networking/rxrpc.txt @@ -689,7 +689,7 @@ such as the AFS filesystem. This permits such a utility to: buffers manipulated directly. To use the RxRPC facility, a kernel utility must still open an AF_RXRPC socket, -bind an addess as appropriate and listen if it's to be a server socket, but +bind an address as appropriate and listen if it's to be a server socket, but then it passes this to the kernel interface functions. The kernel interface functions are as follows: diff --git a/Documentation/networking/udplite.txt b/Documentation/networking/udplite.txt index 6be09ba24a3..b6409cab075 100644 --- a/Documentation/networking/udplite.txt +++ b/Documentation/networking/udplite.txt @@ -12,7 +12,7 @@ For in-depth information, you can consult: o The UDP-Lite Homepage: http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/ - Fom here you can also download some example application source code. + From here you can also download some example application source code. o The UDP-Lite HOWTO on http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/files/UDP-Lite-HOWTO.txt @@ -223,7 +223,7 @@ While it is important that such cases are dealt with correctly, they are (annoyingly) rare: UDP-Lite is designed for optimising multimedia performance over wireless (or generally noisy) links and thus smaller - coverage lenghts are likely to be expected. + coverage lengths are likely to be expected. V) UDP-LITE RUNTIME STATISTICS AND THEIR MEANING @@ -259,7 +259,7 @@ VI) IPTABLES There is packet match support for UDP-Lite as well as support for the LOG target. - If you copy and paste the following line into /etc/protcols, + If you copy and paste the following line into /etc/protocols, udplite 136 UDP-Lite # UDP-Lite [RFC 3828] diff --git a/Documentation/power/swsusp-and-swap-files.txt b/Documentation/power/swsusp-and-swap-files.txt index 06f911a5f88..f281886de49 100644 --- a/Documentation/power/swsusp-and-swap-files.txt +++ b/Documentation/power/swsusp-and-swap-files.txt @@ -39,7 +39,7 @@ resume=<swap_file_partition> resume_offset=<swap_file_offset> where <swap_file_partition> is the partition on which the swap file is located and <swap_file_offset> is the offset of the swap header determined by the application in 2) (of course, this step may be carried out automatically -by the same application that determies the swap file's header offset using the +by the same application that determines the swap file's header offset using the FIBMAP ioctl) OR diff --git a/Documentation/powerpc/eeh-pci-error-recovery.txt b/Documentation/powerpc/eeh-pci-error-recovery.txt index 4530d1bf028..df7afe43d46 100644 --- a/Documentation/powerpc/eeh-pci-error-recovery.txt +++ b/Documentation/powerpc/eeh-pci-error-recovery.txt @@ -36,8 +36,8 @@ Causes of EEH Errors EEH was originally designed to guard against hardware failure, such as PCI cards dying from heat, humidity, dust, vibration and bad electrical connections. The vast majority of EEH errors seen in -"real life" are due to eithr poorly seated PCI cards, or, -unfortunately quite commonly, due device driver bugs, device firmware +"real life" are due to either poorly seated PCI cards, or, +unfortunately quite commonly, due to device driver bugs, device firmware bugs, and sometimes PCI card hardware bugs. The most common software bug, is one that causes the device to diff --git a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt index e59fcbbe338..5f7d536cb0c 100644 --- a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt +++ b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt @@ -17,12 +17,12 @@ passed by the boot loader to the kernel at boot time. The device tree describes what devices are present on the board and how they are connected. The device tree can either be passed as a binary blob (as described in Documentation/powerpc/booting-without-of.txt), or passed -by Open Firmare (IEEE 1275) compatible firmware using an OF compatible +by Open Firmware (IEEE 1275) compatible firmware using an OF compatible client interface API. This document specifies the requirements on the device-tree for mpc5200 based boards. These requirements are above and beyond the details -specified in either the OpenFirmware spec or booting-without-of.txt +specified in either the Open Firmware spec or booting-without-of.txt All new mpc5200-based boards are expected to match this document. In cases where this document is not sufficient to support a new board port, @@ -73,8 +73,8 @@ match on the compatible list; the 'most compatible' driver should be selected. The split between the MPC5200 and the MPC5200B leaves a bit of a -connundrum. How should the compatible property be set up to provide -maximum compatability information; but still acurately describe the +conundrum. How should the compatible property be set up to provide +maximum compatibility information; but still accurately describe the chip? For the MPC5200; the answer is easy. Most of the SoC devices originally appeared on the MPC5200. Since they didn't exist anywhere else; the 5200 compatible properties will contain only one item; @@ -84,7 +84,7 @@ The 5200B is almost the same as the 5200, but not quite. It fixes silicon bugs and it adds a small number of enhancements. Most of the devices either provide exactly the same interface as on the 5200. A few devices have extra functions but still have a backwards compatible mode. -To express this infomation as completely as possible, 5200B device trees +To express this information as completely as possible, 5200B device trees should have two items in the compatible list; "mpc5200b-<device>\0mpc5200-<device>". It is *strongly* recommended that 5200B device trees follow this convention (instead of only listing @@ -199,7 +199,7 @@ ethernet@<addr> network mpc5200-fec MPC5200 ethernet device ata@<addr> ata mpc5200-ata IDE ATA interface i2c@<addr> i2c mpc5200-i2c I2C controller usb@<addr> usb-ohci-be mpc5200-ohci,ohci-be USB controller -xlb@<addr> xlb mpc5200-xlb XLB arbritrator +xlb@<addr> xlb mpc5200-xlb XLB arbitrator Important child node properties name type description diff --git a/Documentation/scsi/aic79xx.txt b/Documentation/scsi/aic79xx.txt index 6aa9a891f3d..683ccae00ad 100644 --- a/Documentation/scsi/aic79xx.txt +++ b/Documentation/scsi/aic79xx.txt @@ -120,7 +120,7 @@ The following information is available in this file: list size to avoid SCSI malloc pool fragmentation. - Cleanup channel display in our /proc output. - Workaround duplicate device entries in the mid-layer - devlice list during add-single-device. + device list during add-single-device. 1.3.6 (March 28th, 2003) - Correct a double free in the Domain Validation code. diff --git a/Documentation/scsi/aic7xxx.txt b/Documentation/scsi/aic7xxx.txt index 5f34d2ba69b..b7e238cbb5a 100644 --- a/Documentation/scsi/aic7xxx.txt +++ b/Documentation/scsi/aic7xxx.txt @@ -159,7 +159,7 @@ The following information is available in this file: - Add support for 2.5.X's scsi_report_device_reset(). 6.2.34 (May 5th, 2003) - - Fix locking regression instroduced in 6.2.29 that + - Fix locking regression introduced in 6.2.29 that could cause a lock order reversal between the io_request_lock and our per-softc lock. This was only possible on RH9, SuSE, and kernel.org 2.4.X kernels. @@ -264,7 +264,7 @@ The following information is available in this file: Option: tag_info:{{value[,value...]}[,{value[,value...]}...]} Definition: Set the per-target tagged queue depth on a per controller basis. Both controllers and targets - may be ommitted indicating that they should retain + may be omitted indicating that they should retain the default tag depth. Examples: tag_info:{{16,32,32,64,8,8,,32,32,32,32,32,32,32,32,32} On Controller 0 @@ -290,7 +290,7 @@ The following information is available in this file: ----------------------------------------------------------------- Option: dv: {value[,value...]} Definition: Set Domain Validation Policy on a per-controller basis. - Controllers may be ommitted indicating that + Controllers may be omitted indicating that they should retain the default read streaming setting. Example: dv:{-1,0,,1,1,0} On Controller 0 leave DV at its default setting. diff --git a/Documentation/scsi/arcmsr_spec.txt b/Documentation/scsi/arcmsr_spec.txt index 5e0042340fd..45d9482c151 100644 --- a/Documentation/scsi/arcmsr_spec.txt +++ b/Documentation/scsi/arcmsr_spec.txt @@ -3,7 +3,7 @@ ******************************************************************************* ** Usage of IOP331 adapter ** (All In/Out is in IOP331's view) -** 1. Message 0 --> InitThread message and retrun code +** 1. Message 0 --> InitThread message and return code ** 2. Doorbell is used for RS-232 emulation ** inDoorBell : bit0 -- data in ready ** (DRIVER DATA WRITE OK) diff --git a/Documentation/scsi/ibmmca.txt b/Documentation/scsi/ibmmca.txt index a08e225653d..a810421f1fb 100644 --- a/Documentation/scsi/ibmmca.txt +++ b/Documentation/scsi/ibmmca.txt @@ -21,7 +21,7 @@ versions older than 4.0 do not work with kernels 2.4.0 or later! If you try to compile your kernel with the wrong driver source, the compilation is aborted and you get a corresponding error message. This is - no bug in the driver. It prevents you from using the wrong sourcecode + no bug in the driver; it prevents you from using the wrong source code with the wrong kernel version. Authors of this Driver @@ -58,7 +58,7 @@ 5 Users' Manual 5.1 Commandline Parameters 5.2 Troubleshooting - 5.3 Bugreports + 5.3 Bug reports 5.4 Support WWW-page 6 References 7 Credits to @@ -71,13 +71,13 @@ 1 Abstract ---------- - This README-file describes the IBM SCSI-subsystem low level driver for - Linux. The descriptions which were formerly kept in the source-code have - been taken out to this file to easify the codes' readability. The driver + This README-file describes the IBM SCSI-subsystem low level driver for + Linux. The descriptions which were formerly kept in the source code have + been taken out of this file to simplify the codes readability. The driver description has been updated, as most of the former description was already - quite outdated. The history of the driver development is also kept inside - here. Multiple historical developments have been summarized to shorten the - textsize a bit. At the end of this file you can find a small manual for + quite outdated. The history of the driver development is also kept inside + here. Multiple historical developments have been summarized to shorten the + text size a bit. At the end of this file you can find a small manual for this driver and hints to get it running on your machine. 2 Driver Description @@ -186,7 +186,7 @@ between 0 and 7). The IBM SCSI-2 F/W adapter offers this on up to two busses and provides support for 30 logical devices at the same time, where in wide-addressing mode you can have 16 puns with 32 luns on each device. - This section dexribes you the handling of devices on non-F/W adapters. + This section describes the handling of devices on non-F/W adapters. Just imagine, that you can have 16 * 32 = 512 devices on a F/W adapter which means a lot of possible devices for such a small machine. @@ -209,10 +209,10 @@ -------------------------------------------------------- One consequence of information hiding is that the real (pun,lun) numbers are also hidden. The two possibilities to get around this problem - is to offer fake pun/lun combinations to the operating system or to + are to offer fake pun/lun combinations to the operating system or to delete the whole mapping of the adapter and to reassign the ldns, using the immediate assign command of the SCSI-subsystem for probing through - all possible pun/lun combinations. a ldn is a "logical device number" + all possible pun/lun combinations. An ldn is a "logical device number" which is used by IBM SCSI-subsystems to access some valid SCSI-device. At the beginning of the development of this driver, the following approach was used: @@ -251,9 +251,9 @@ lun>0 or to non-existing devices, in order to satisfy the subsystem, if there are less than 15 SCSI-devices connected. In the case of more than 15 devices, the dynamical mapping goes active. If the get_scsi[][] reports a - device to be existant, but it has no ldn assigned, it gets a ldn out of 7 - to 14. The numbers are assigned in cyclic order. Therefore it takes 8 - dynamical reassignments on the SCSI-devices, until a certain device + device to be existent, but it has no ldn assigned, it gets an ldn out of 7 + to 14. The numbers are assigned in cyclic order, therefore it takes 8 + dynamical reassignments on the SCSI-devices until a certain device loses its ldn again. This assures that dynamical remapping is avoided during intense I/O between up to 15 SCSI-devices (means pun,lun combinations). A further advantage of this method is that people who @@ -551,7 +551,7 @@ than devices are available, they are assigned to non existing pun,lun combinations to satisfy the adapter. With this, the dynamical mapping was possible to implement. (For further info see the text in the - source-code and in the description below. Read the description + source code and in the description below. Read the description below BEFORE installing this driver on your system!) 2) Changed the name IBMMCA_DRIVER_VERSION to IBMMCA_SCSI_DRIVER_VERSION. 3) The LED-display shows on PS/2-95 no longer the ldn, but the SCSI-ID @@ -762,9 +762,9 @@ - Michael Lang Apr 23, 2000 (v3.2pre1) - 1) During a very long time, I collected a huge amount of bugreports from + 1) During a very long time, I collected a huge amount of bug reports from various people, trying really quite different things on their SCSI- - PS/2s. Today, all these bugreports are taken into account and should be + PS/2s. Today, all these bug reports are taken into account and should be mostly solved. The major topics were: - Driver crashes during boottime by no obvious reason. - Driver panics while the midlevel-SCSI-driver is trying to inquire @@ -819,7 +819,7 @@ - Michael Lang July 17, 2000 (v3.2pre8) - A long period of collecting bugreports from all corners of the world + A long period of collecting bug reports from all corners of the world now lead to the following corrections to the code: 1) SCSI-2 F/W support crashed with a COMMAND ERROR. The reason for this was that it is possible to disable Fast-SCSI for the external bus. @@ -873,7 +873,7 @@ July 26, 2000 (v3.2pre11) 1) I passed a horrible weekend getting mad with NMIs on kernel 2.2.14 and a model 9595. Asking around in the community, nobody except of me has - seen such errors. Weired, but I am trying to recompile everything on + seen such errors. Weird, but I am trying to recompile everything on the model 9595. Maybe, as I use a specially modified gcc, that could cause problems. But, it was not the reason. The true background was, that the kernel was compiled for i386 and the 9595 has a 486DX-2. @@ -886,7 +886,7 @@ alive rotator during boottime. This makes sense, when no monitor is connected to the system. You can get rid of all display activity, if you do not use any parameter or just ibmmcascsi=activity, for the - harddrive activity LED, existant on all PS/2, except models 8595-XXX. + harddrive activity LED, existent on all PS/2, except models 8595-XXX. If no monitor is available, please use ibmmcascsi=display, which works fine together with the linuxinfo utility for the LED-panel. - Michael Lang @@ -1115,7 +1115,7 @@ If this really happens, do also send e-mail to the maintainer, as forced detection should be never necessary. Forced detection is in principal some flaw of the driver adapter detection and goes into - bugreports. + bug reports. Q: The driver screws up, if it starts to probe SCSI-devices, is there some way out of it? A: Yes, that was some recognition problem of the correct SCSI-adapter @@ -1172,7 +1172,7 @@ recommended version is 3.2 or later. Here, the F/W support is in a stable and reliable condition. Wide-addressing is in addition supported. - Q: I get a Ooops message and something like "killing interrupt". + Q: I get an Oops message and something like "killing interrupt". A: The reason for this is that the IBM SCSI-subsystem only sends a termination status back, if some error appeared. In former releases of the driver, it was not checked, if the termination status block @@ -1213,21 +1213,21 @@ problem. Not yet tried, but guessing that it could work. To get this, set unchecked_isa_dma argument of ibmmca.h from 0 to 1. - 5.3 Bugreports + 5.3 Bug reports -------------- - If you really find bugs in the sourcecode or the driver will successfully + If you really find bugs in the source code or the driver will successfully refuse to work on your machine, you should send a bug report to me. The best for this is to follow the instructions on the WWW-page for this driver. Fill out the bug-report form, placed on the WWW-page and ship it, so the bugs can be taken into account with maximum efforts. But, please do not send bug reports about this driver to Linus Torvalds or Leonard - Zubkoff, as Linus is burried in E-Mail and Leonard is supervising all + Zubkoff, as Linus is buried in E-Mail and Leonard is supervising all SCSI-drivers and won't have the time left to look inside every single driver to fix a bug and especially DO NOT send modified code to Linus Torvalds or Alan J. Cox which has not been checked here!!! They are both - quite burried in E-mail (as me, sometimes, too) and one should first check + quite buried in E-mail (as me, sometimes, too) and one should first check for problems on my local teststand. Recently, I got a lot of - bugreports for errors in the ibmmca.c code, which I could not imagine, but + bug reports for errors in the ibmmca.c code, which I could not imagine, but a look inside some Linux-distribution showed me quite often some modified code, which did no longer work on most other machines than the one of the modifier. Ok, so now that there is maintenance service available for this @@ -1261,7 +1261,7 @@ some e-mail directly, but at least with the same information as required by the formular. - If you have extensive bugreports, including Ooops messages and + If you have extensive bug reports, including Oops messages and screen-shots, please feel free to send it directly to the address of the maintainer, too. The current address of the maintainer is: @@ -1318,7 +1318,7 @@ detailed bug reports and ideas for this driver (and his patience ;-)). Alan J. Cox - for his bugreports and his bold activities in cross-checking + for his bug reports and his bold activities in cross-checking the driver-code with his teststand. 7.2 Sponsors & Supporters diff --git a/Documentation/sharedsubtree.txt b/Documentation/sharedsubtree.txt index ccf1cebe744..736540045dc 100644 --- a/Documentation/sharedsubtree.txt +++ b/Documentation/sharedsubtree.txt @@ -153,6 +153,7 @@ replicas continue to be exactly same. #include <stdio.h> #include <stdlib.h> #include <unistd.h> + #include <string.h> #include <sys/mount.h> #include <sys/fsuid.h> diff --git a/Documentation/sound/alsa/soc/DAI.txt b/Documentation/sound/alsa/soc/DAI.txt index 58cbfd01ea8..3feeb9ecdec 100644 --- a/Documentation/sound/alsa/soc/DAI.txt +++ b/Documentation/sound/alsa/soc/DAI.txt @@ -20,12 +20,12 @@ I2S === I2S is a common 4 wire DAI used in HiFi, STB and portable devices. The Tx and -Rx lines are used for audio transmision, whilst the bit clock (BCLK) and +Rx lines are used for audio transmission, whilst the bit clock (BCLK) and left/right clock (LRC) synchronise the link. I2S is flexible in that either the controller or CODEC can drive (master) the BCLK and LRC clock lines. Bit clock usually varies depending on the sample rate and the master system clock (SYSCLK). LRCLK is the same as the sample rate. A few devices support separate -ADC and DAC LRCLK's, this allows for similtanious capture and playback at +ADC and DAC LRCLK's, this allows for simultaneous capture and playback at different sample rates. I2S has several different operating modes:- @@ -41,12 +41,12 @@ I2S has several different operating modes:- PCM === -PCM is another 4 wire interface, very similar to I2S, that can support a more +PCM is another 4 wire interface, very similar to I2S, which can support a more flexible protocol. It has bit clock (BCLK) and sync (SYNC) lines that are used to synchronise the link whilst the Tx and Rx lines are used to transmit and receive the audio data. Bit clock usually varies depending on sample rate whilst sync runs at the sample rate. PCM also supports Time Division -Multiplexing (TDM) in that several devices can use the bus similtaniuosly (This +Multiplexing (TDM) in that several devices can use the bus simultaneously (this is sometimes referred to as network mode). Common PCM operating modes:- diff --git a/Documentation/sound/alsa/soc/clocking.txt b/Documentation/sound/alsa/soc/clocking.txt index e93960d53a1..14930887c25 100644 --- a/Documentation/sound/alsa/soc/clocking.txt +++ b/Documentation/sound/alsa/soc/clocking.txt @@ -2,20 +2,20 @@ Audio Clocking ============== This text describes the audio clocking terms in ASoC and digital audio in -general. Note: Audio clocking can be complex ! +general. Note: Audio clocking can be complex! Master Clock ------------ -Every audio subsystem is driven by a master clock (sometimes refered to as MCLK +Every audio subsystem is driven by a master clock (sometimes referred to as MCLK or SYSCLK). This audio master clock can be derived from a number of sources (e.g. crystal, PLL, CPU clock) and is responsible for producing the correct audio playback and capture sample rates. -Some master clocks (e.g. PLL's and CPU based clocks) are configuarble in that +Some master clocks (e.g. PLL's and CPU based clocks) are configurable in that their speed can be altered by software (depending on the system use and to save -power). Other master clocks are fixed at at set frequency (i.e. crystals). +power). Other master clocks are fixed at a set frequency (i.e. crystals). DAI Clocks @@ -44,7 +44,7 @@ This relationship depends on the codec or SoC CPU in particular. In general it's best to configure BCLK to the lowest possible speed (depending on your rate, number of channels and wordsize) to save on power. -It's also desireable to use the codec (if possible) to drive (or master) the +It's also desirable to use the codec (if possible) to drive (or master) the audio clocks as it's usually gives more accurate sample rates than the CPU. diff --git a/Documentation/sound/alsa/soc/codec.txt b/Documentation/sound/alsa/soc/codec.txt index 48983c75aad..1e766ad0ebd 100644 --- a/Documentation/sound/alsa/soc/codec.txt +++ b/Documentation/sound/alsa/soc/codec.txt @@ -19,7 +19,7 @@ Optionally, codec drivers can also provide:- 6) DAPM event handler. 7) DAC Digital mute control. -It's probably best to use this guide in conjuction with the existing codec +It's probably best to use this guide in conjunction with the existing codec driver code in sound/soc/codecs/ ASoC Codec driver breakdown @@ -28,7 +28,7 @@ ASoC Codec driver breakdown 1 - Codec DAI and PCM configuration ----------------------------------- Each codec driver must have a struct snd_soc_codec_dai to define it's DAI and -PCM's capablities and operations. This struct is exported so that it can be +PCM's capabilities and operations. This struct is exported so that it can be registered with the core by your machine driver. e.g. @@ -67,7 +67,7 @@ EXPORT_SYMBOL_GPL(wm8731_dai); 2 - Codec control IO -------------------- -The codec can ususally be controlled via an I2C or SPI style interface (AC97 +The codec can usually be controlled via an I2C or SPI style interface (AC97 combines control with data in the DAI). The codec drivers will have to provide functions to read and write the codec registers along with supplying a register cache:- diff --git a/Documentation/sound/alsa/soc/dapm.txt b/Documentation/sound/alsa/soc/dapm.txt index c11877f5b4a..ab0766fd786 100644 --- a/Documentation/sound/alsa/soc/dapm.txt +++ b/Documentation/sound/alsa/soc/dapm.txt @@ -11,7 +11,7 @@ other PM systems. DAPM is also completely transparent to all user space applications as all power switching is done within the ASoC core. No code changes or recompiling are -required for user space applications. DAPM makes power switching descisions based +required for user space applications. DAPM makes power switching decisions based upon any audio stream (capture/playback) activity and audio mixer settings within the device. @@ -38,7 +38,7 @@ There are 4 power domains within DAPM Enabled and disabled when stream playback/capture is started and stopped respectively. e.g. aplay, arecord. -All DAPM power switching descisons are made automatically by consulting an audio +All DAPM power switching decisions are made automatically by consulting an audio routing map of the whole machine. This map is specific to each machine and consists of the interconnections between every audio component (including internal codec components). All audio components that effect power are called diff --git a/Documentation/sound/alsa/soc/overview.txt b/Documentation/sound/alsa/soc/overview.txt index 753c5cc5984..c47ce953067 100644 --- a/Documentation/sound/alsa/soc/overview.txt +++ b/Documentation/sound/alsa/soc/overview.txt @@ -2,18 +2,19 @@ ALSA SoC Layer ============== The overall project goal of the ALSA System on Chip (ASoC) layer is to provide -better ALSA support for embedded system on chip procesors (e.g. pxa2xx, au1x00, +better ALSA support for embedded system-on-chip processors (e.g. pxa2xx, au1x00, iMX, etc) and portable audio codecs. Currently there is some support in the kernel for SoC audio, however it has some limitations:- * Currently, codec drivers are often tightly coupled to the underlying SoC - cpu. This is not ideal and leads to code duplication i.e. Linux now has 4 + CPU. This is not ideal and leads to code duplication i.e. Linux now has 4 different wm8731 drivers for 4 different SoC platforms. - * There is no standard method to signal user initiated audio events. - e.g. Headphone/Mic insertion, Headphone/Mic detection after an insertion - event. These are quite common events on portable devices and ofter require - machine specific code to re route audio, enable amps etc after such an event. + * There is no standard method to signal user initiated audio events (e.g. + Headphone/Mic insertion, Headphone/Mic detection after an insertion + event). These are quite common events on portable devices and often require + machine specific code to re-route audio, enable amps, etc., after such an + event. * Current drivers tend to power up the entire codec when playing (or recording) audio. This is fine for a PC, but tends to waste a lot of @@ -44,7 +45,7 @@ features :- signals the codec when to change power states. * Machine specific controls: Allow machines to add controls to the sound card - e.g. volume control for speaker amp. + (e.g. volume control for speaker amp). To achieve all this, ASoC basically splits an embedded audio system into 3 components :- @@ -57,7 +58,7 @@ components :- interface drivers (e.g. I2S, AC97, PCM) for that platform. * Machine driver: The machine driver handles any machine specific controls and - audio events. i.e. turing on an amp at start of playback. + audio events (e.g. turning on an amp at start of playback). Documentation diff --git a/Documentation/sound/alsa/soc/platform.txt b/Documentation/sound/alsa/soc/platform.txt index e95b16d5a53..d4678b4dc6c 100644 --- a/Documentation/sound/alsa/soc/platform.txt +++ b/Documentation/sound/alsa/soc/platform.txt @@ -20,7 +20,7 @@ struct snd_soc_ops { int (*trigger)(struct snd_pcm_substream *, int); }; -The platform driver exports it's DMA functionailty via struct snd_soc_platform:- +The platform driver exports its DMA functionality via struct snd_soc_platform:- struct snd_soc_platform { char *name; diff --git a/Documentation/sound/alsa/soc/pops_clicks.txt b/Documentation/sound/alsa/soc/pops_clicks.txt index 2cf7ee5b3d7..3371bd9d7cf 100644 --- a/Documentation/sound/alsa/soc/pops_clicks.txt +++ b/Documentation/sound/alsa/soc/pops_clicks.txt @@ -2,7 +2,7 @@ Audio Pops and Clicks ===================== Pops and clicks are unwanted audio artifacts caused by the powering up and down -of components within the audio subsystem. This is noticable on PC's when an +of components within the audio subsystem. This is noticeable on PCs when an audio module is either loaded or unloaded (at module load time the sound card is powered up and causes a popping noise on the speakers). @@ -16,7 +16,7 @@ Minimising Playback Pops and Clicks =================================== Playback pops in portable audio subsystems cannot be completely eliminated atm, -however future audio codec hardware will have better pop and click supression. +however future audio codec hardware will have better pop and click suppression. Pops can be reduced within playback by powering the audio components in a specific order. This order is different for startup and shutdown and follows some basic rules:- @@ -33,7 +33,7 @@ Minimising Capture Pops and Clicks ================================== Capture artifacts are somewhat easier to get rid as we can delay activating the -ADC until all the pops have occured. This follows similar power rules to +ADC until all the pops have occurred. This follows similar power rules to playback in that components are powered in a sequence depending upon stream startup or shutdown. diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx index 215e3b8e726..f3853cc37bd 100644 --- a/Documentation/spi/pxa2xx +++ b/Documentation/spi/pxa2xx @@ -1,4 +1,4 @@ -PXA2xx SPI on SSP driver HOWTO +PXA2xx SPI on SSP driver HOWTO =================================================== This a mini howto on the pxa2xx_spi driver. The driver turns a PXA2xx synchronous serial port into a SPI master controller diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index 3b95bbacc77..ec499265dec 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -1035,7 +1035,7 @@ enable it if necessary to avoid overheating. An enabled fan in level "auto" may stop spinning if the EC decides the ThinkPad is cool enough and doesn't need the extra airflow. This is -normal, and the EC will spin the fan up if the varios thermal readings +normal, and the EC will spin the fan up if the various thermal readings rise too much. On the X40, this seems to depend on the CPU and HDD temperatures. @@ -1203,7 +1203,7 @@ for example: Enabling debugging output ------------------------- -The module takes a debug paramater which can be used to selectively +The module takes a debug parameter which can be used to selectively enable various classes of debugging output, for example: modprobe ibm_acpi debug=0xffff diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt index 4e0b62b8566..8b077e43eee 100644 --- a/Documentation/usb/usb-serial.txt +++ b/Documentation/usb/usb-serial.txt @@ -338,7 +338,7 @@ MCT USB Single Port Serial Adapter U232 This driver is for the MCT USB-RS232 Converter (25 pin, Model No. U232-P25) from Magic Control Technology Corp. (there is also a 9 pin Model No. U232-P9). More information about this device can be found at - the manufacture's web-site: http://www.mct.com.tw. + the manufacturer's web-site: http://www.mct.com.tw. The driver is generally working, though it still needs some more testing. It is derived from the Belkin USB Serial Adapter F5U103 driver and its diff --git a/MAINTAINERS b/MAINTAINERS index 2534dc4aa95..4ed41394e49 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2178,7 +2178,7 @@ S: Maintained KCONFIG P: Roman Zippel M: zippel@linux-m68k.org -L: kbuild-devel@lists.sourceforge.net +L: linux-kbuild@vger.kernel.org S: Maintained KDUMP @@ -2207,6 +2207,7 @@ KERNEL BUILD (kbuild: Makefile, scripts/Makefile.*) P: Sam Ravnborg M: sam@ravnborg.org T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild.git +L: linux-kbuild@vger.kernel.org S: Maintained KERNEL JANITORS @@ -887,10 +887,7 @@ prepare2: prepare3 outputmakefile prepare1: prepare2 include/linux/version.h include/linux/utsrelease.h \ include/asm include/config/auto.conf -ifneq ($(KBUILD_MODULES),) - $(Q)mkdir -p $(MODVERDIR) - $(Q)rm -f $(MODVERDIR)/* -endif + $(cmd_crmodverdir) archprepare: prepare1 scripts_basic @@ -906,14 +903,24 @@ prepare: prepare0 export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH) -# FIXME: The asm symlink changes when $(ARCH) changes. That's -# hard to detect, but I suppose "make mrproper" is a good idea -# before switching between archs anyway. - -include/asm: - @echo ' SYMLINK $@ -> include/asm-$(SRCARCH)' - $(Q)if [ ! -d include ]; then mkdir -p include; fi; - @ln -fsn asm-$(SRCARCH) $@ +# The asm symlink changes when $(ARCH) changes. +# Detect this and ask user to run make mrproper + +include/asm: FORCE + $(Q)set -e; asmlink=`readlink include/asm | cut -d '-' -f 2`; \ + if [ -L include/asm ]; then \ + if [ "$$asmlink" != "$(SRCARCH)" ]; then \ + echo "ERROR: the symlink $@ points to asm-$$asmlink but asm-$(SRCARCH) was expected"; \ + echo " set ARCH or save .config and run 'make mrproper' to fix it"; \ + exit 1; \ + fi; \ + else \ + echo ' SYMLINK $@ -> include/asm-$(SRCARCH)'; \ + if [ ! -d include ]; then \ + mkdir -p include; \ + fi; \ + ln -fsn asm-$(SRCARCH) $@; \ + fi # Generate some files # --------------------------------------------------------------------------- @@ -1023,19 +1030,12 @@ _modinst_: fi $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst -# If System.map exists, run depmod. This deliberately does not have a -# dependency on System.map since that would run the dependency tree on -# vmlinux. This depmod is only for convenience to give the initial +# This depmod is only for convenience to give the initial # boot a modules.dep even before / is mounted read-write. However the # boot script depmod is the master version. -ifeq "$(strip $(INSTALL_MOD_PATH))" "" -depmod_opts := -else -depmod_opts := -b $(INSTALL_MOD_PATH) -r -endif PHONY += _modinst_post _modinst_post: _modinst_ - if [ -r System.map -a -x $(DEPMOD) ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi + $(call cmd,depmod) else # CONFIG_MODULES @@ -1223,8 +1223,7 @@ else # KBUILD_EXTMOD KBUILD_MODULES := 1 PHONY += crmodverdir crmodverdir: - $(Q)mkdir -p $(MODVERDIR) - $(Q)rm -f $(MODVERDIR)/* + $(cmd_crmodverdir) PHONY += $(objtree)/Module.symvers $(objtree)/Module.symvers: @@ -1252,15 +1251,6 @@ _emodinst_: $(Q)mkdir -p $(MODLIB)/$(install-dir) $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst -# Run depmod only is we have System.map and depmod is executable -quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) - cmd_depmod = if [ -r System.map -a -x $(DEPMOD) ]; then \ - $(DEPMOD) -ae -F System.map \ - $(if $(strip $(INSTALL_MOD_PATH)), \ - -b $(INSTALL_MOD_PATH) -r) \ - $(KERNELRELEASE); \ - fi - PHONY += _emodinst_post _emodinst_post: _emodinst_ $(call cmd,depmod) @@ -1344,7 +1334,7 @@ define find-sources find $(__srctree)include/asm-generic $(RCS_FIND_IGNORE) \ -name $1 -print; \ find $(__srctree) $(RCS_FIND_IGNORE) \ - \( -name include -o -name arch \) -prune -o \ + \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ -name $1 -print; \ ) endef @@ -1493,9 +1483,11 @@ endif # Modules / %/: prepare scripts FORCE + $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) %.ko: prepare scripts FORCE + $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) $(@:.ko=.o) $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost @@ -1509,6 +1501,19 @@ quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) cmd_rmfiles = rm -f $(rm-files) +# Run depmod only is we have System.map and depmod is executable +# and we build for the host arch +quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) + cmd_depmod = \ + if [ -r System.map -a -x $(DEPMOD) -a "$(SUBARCH)" == "$(ARCH)" ]; then \ + $(DEPMOD) -ae -F System.map \ + $(if $(strip $(INSTALL_MOD_PATH)), -b $(INSTALL_MOD_PATH) -r) \ + $(KERNELRELEASE); \ + fi + +# Create temporary dir for module support files +cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR); rm -f $(MODVERDIR)/* + a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \ $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c index f2956ac8dcc..497877bf201 100644 --- a/arch/alpha/kernel/err_marvel.c +++ b/arch/alpha/kernel/err_marvel.c @@ -1082,7 +1082,7 @@ marvel_machine_check(u64 vector, u64 la_ptr) } /* - * A system event or error has occured, handle it here. + * A system event or error has occurred, handle it here. * * Any errors in the logout frame have already been cleared by the * PALcode, so just parse it. diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c index 543d96d7fa2..6f3867877d9 100644 --- a/arch/alpha/kernel/err_titan.c +++ b/arch/alpha/kernel/err_titan.c @@ -591,7 +591,7 @@ privateer_process_680_frame(struct el_common *mchk_header, int print) (struct el_PRIVATEER_envdata_mcheck *) ((unsigned long)mchk_header + mchk_header->sys_offset); - /* TODO - catagorize errors, for now, no error */ + /* TODO - categorize errors, for now, no error */ if (!print) return status; diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index ce857158c1e..6413c5f2322 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -715,7 +715,7 @@ osf_setsysinfo(unsigned long op, void __user *buffer, unsigned long nbytes, /* * Alpha Architecture Handbook 4.7.7.3: * To be fully IEEE compiant, we must track the current IEEE - * exception state in software, because spurrious bits can be + * exception state in software, because spurious bits can be * set in the trap shadow of a software-complete insn. */ diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index ad176441be5..f4ab233201b 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -439,7 +439,6 @@ setup_smp(void) ((char *)cpubase + i*hwrpb->processor_size); if ((cpu->flags & 0x1cc) == 0x1cc) { smp_num_probed++; - /* Assume here that "whami" == index */ cpu_set(i, cpu_present_map); cpu->pal_revision = boot_cpu_palrev; } diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index 49bedfbbd31..d187d01d2a1 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -138,7 +138,7 @@ alcor_init_irq(void) for (i = 16; i < 48; ++i) { /* On Alcor, at least, lines 20..30 are not connected - and can generate spurrious interrupts if we turn them + and can generate spurious interrupts if we turn them on while IRQ probing. */ if (i >= 16+20 && i <= 16+30) continue; diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c index 14b5a753aba..ee7b9009ebb 100644 --- a/arch/alpha/kernel/sys_sio.c +++ b/arch/alpha/kernel/sys_sio.c @@ -78,7 +78,7 @@ alphabook1_init_arch(void) * example, sound boards seem to like using IRQ 9. * * This is NOT how we should do it. PIRQ0-X should have - * their own IRQ's, the way intel uses the IO-APIC irq's. + * their own IRQs, the way intel uses the IO-APIC IRQs. */ static void __init diff --git a/arch/alpha/lib/checksum.c b/arch/alpha/lib/checksum.c index 8698e0746f9..199f6efa83f 100644 --- a/arch/alpha/lib/checksum.c +++ b/arch/alpha/lib/checksum.c @@ -5,7 +5,7 @@ * in an architecture-specific manner due to speed.. * Comments in other versions indicate that the algorithms are from RFC1071 * - * accellerated versions (and 21264 assembly versions ) contributed by + * accelerated versions (and 21264 assembly versions ) contributed by * Rick Gorton <rick.gorton@alpha-processor.com> */ diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index 4ca75c74ce9..40736da9bea 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -2,7 +2,7 @@ * csum_partial_copy - do IP checksumming and copy * * (C) Copyright 1996 Linus Torvalds - * accellerated versions (and 21264 assembly versions ) contributed by + * accelerated versions (and 21264 assembly versions ) contributed by * Rick Gorton <rick.gorton@alpha-processor.com> * * Don't look at this too closely - you'll go mad. The things diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 5e6da47779a..40c15e7301d 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -235,7 +235,7 @@ callback_init(void * kernel_end) unsigned long pfn = crb->map[i].pa >> PAGE_SHIFT; crb->map[i].va = vaddr; for (j = 0; j < crb->map[i].count; ++j) { - /* Newer console's (especially on larger + /* Newer consoles (especially on larger systems) may require more pages of PTEs. Grab additional pages as needed. */ if (pmd != pmd_offset(pgd, vaddr)) { diff --git a/arch/alpha/oprofile/op_impl.h b/arch/alpha/oprofile/op_impl.h index 6b97893c1a8..b2b87ae9a35 100644 --- a/arch/alpha/oprofile/op_impl.h +++ b/arch/alpha/oprofile/op_impl.h @@ -38,7 +38,7 @@ struct op_register_config { unsigned long need_reset; }; -/* Per-architecture configury and hooks. */ +/* Per-architecture configuration and hooks. */ struct op_axp_model { void (*reg_setup) (struct op_register_config *, struct op_counter_config *, diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4cee938df01..a0cdaafa115 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -851,7 +851,7 @@ config KEXEC help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot - but it is indepedent of the system firmware. And like a reboot + but it is independent of the system firmware. And like a reboot you can start any kernel with it, not just Linux. It is an ongoing process to be certain the hardware in a machine diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index ba4a1bb3ee4..aa2d365c93f 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -439,7 +439,7 @@ void __init at91_gpio_irq_setup(void) for (i = 0; i < 32; i++, pin++) { /* * Can use the "simple" and not "edge" handler since it's - * shorter, and the AIC handles interupts sanely. + * shorter, and the AIC handles interrupts sanely. */ set_irq_chip(pin, &gpio_irqchip); set_irq_handler(pin, handle_simple_irq); diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 0733078940f..1da9d59a034 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -5,7 +5,7 @@ * * Copyright (C) 2004 Nokia Corporation * Written by Tony Lindgren <tony@atomide.com> - * Major cleanups by Juha Yrjl <juha.yrjola@nokia.com> + * Major cleanups by Juha Yrjölä <juha.yrjola@nokia.com> * * Completely re-written to support various OMAP chips with bank specific * interrupt handlers. diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 62e801ef9ad..8d322c20cca 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -5,7 +5,7 @@ * * Copyright (C) 2005 Nokia Corporation * Author: Paul Mundt <paul.mundt@nokia.com> - * Juha Yrjl <juha.yrjola@nokia.com> + * Juha Yrjölä <juha.yrjola@nokia.com> * OMAP Dual-mode timer framework support by Timo Teras * * Some parts based off of TI's 24xx code: diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index cab9d6265e9..2bfaa610202 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -238,7 +238,7 @@ int __init s3c2410_baseclk_add(void) } /* We must be careful disabling the clocks we are not intending to - * be using at boot time, as subsytems such as the LCD which do + * be using at boot time, as subsystems such as the LCD which do * their own DMA requests to the bus can cause the system to lockup * if they where in the middle of requesting bus access. * diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 8543dd6df39..45899360189 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -689,7 +689,7 @@ int __init s3c2412_baseclk_add(void) } /* We must be careful disabling the clocks we are not intending to - * be using at boot time, as subsytems such as the LCD which do + * be using at boot time, as subsystems such as the LCD which do * their own DMA requests to the bus can cause the system to lockup * if they where in the middle of requesting bus access. * diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 58402948c47..b42f956738d 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -1005,7 +1005,7 @@ void __init s3c2443_init_clocks(int xtal) } /* We must be careful disabling the clocks we are not intending to - * be using at boot time, as subsytems such as the LCD which do + * be using at boot time, as subsystems such as the LCD which do * their own DMA requests to the bus can cause the system to lockup * if they where in the middle of requesting bus access. * diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h index 0090b19bbe6..786e4c96156 100644 --- a/arch/arm/nwfpe/fpopcode.h +++ b/arch/arm/nwfpe/fpopcode.h @@ -78,11 +78,11 @@ TABLE 1 +-------------------------+---+---+---------+---------+ | Precision | u | v | FPSR.EP | length | +-------------------------+---+---+---------+---------+ -| Single | 0 0 | x | 1 words | -| Double | 1 1 | x | 2 words | -| Extended | 1 1 | x | 3 words | -| Packed decimal | 1 1 | 0 | 3 words | -| Expanded packed decimal | 1 1 | 1 | 4 words | +| Single | 0 | 0 | x | 1 words | +| Double | 1 | 1 | x | 2 words | +| Extended | 1 | 1 | x | 3 words | +| Packed decimal | 1 | 1 | 0 | 3 words | +| Expanded packed decimal | 1 | 1 | 1 | 4 words | +-------------------------+---+---+---------+---------+ Note: x = don't care */ @@ -92,10 +92,10 @@ TABLE 2 +---+---+---------------------------------+ | w | x | Number of registers to transfer | +---+---+---------------------------------+ -| 0 1 | 1 | -| 1 0 | 2 | -| 1 1 | 3 | -| 0 0 | 4 | +| 0 | 1 | 1 | +| 1 | 0 | 2 | +| 1 | 1 | 3 | +| 0 | 0 | 4 | +---+---+---------------------------------+ */ @@ -156,10 +156,10 @@ TABLE 5 +-------------------------+---+---+ | Rounding Precision | e | f | +-------------------------+---+---+ -| IEEE Single precision | 0 0 | -| IEEE Double precision | 0 1 | -| IEEE Extended precision | 1 0 | -| undefined (trap) | 1 1 | +| IEEE Single precision | 0 | 0 | +| IEEE Double precision | 0 | 1 | +| IEEE Extended precision | 1 | 0 | +| undefined (trap) | 1 | 1 | +-------------------------+---+---+ */ @@ -168,10 +168,10 @@ TABLE 5 +---------------------------------+---+---+ | Rounding Mode | g | h | +---------------------------------+---+---+ -| Round to nearest (default) | 0 0 | -| Round toward plus infinity | 0 1 | -| Round toward negative infinity | 1 0 | -| Round toward zero | 1 1 | +| Round to nearest (default) | 0 | 0 | +| Round toward plus infinity | 0 | 1 | +| Round toward negative infinity | 1 | 0 | +| Round toward zero | 1 | 1 | +---------------------------------+---+---+ */ diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 05a38498cbe..dcbba07cf98 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -2,7 +2,7 @@ * linux/arch/arm/plat-omap/dma.c * * Copyright (C) 2003 Nokia Corporation - * Author: Juha Yrjl <juha.yrjola@nokia.com> + * Author: Juha Yrjölä <juha.yrjola@nokia.com> * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com> * Graphics DMA and LCD DMA graphics tranformations * by Imre Deak <imre.deak@nokia.com> diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 337455dfe64..6097753394a 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -4,7 +4,7 @@ * Support functions for OMAP GPIO * * Copyright (C) 2003-2005 Nokia Corporation - * Written by Juha Yrjl <juha.yrjola@nokia.com> + * Written by Juha Yrjölä <juha.yrjola@nokia.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index d12346aaa88..bbecbd8469b 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -189,7 +189,7 @@ config CMDLINE endmenu -menu "Power managment options" +menu "Power management options" menu "CPU Frequency scaling" diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 4c5ca9d5e40..ad28dc76fc9 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -613,85 +613,86 @@ config I_ENTRY_L1 bool "Locate interrupt entry code in L1 Memory" default y help - If enabled interrupt entry code (STORE/RESTORE CONTEXT) is linked - into L1 instruction memory.(less latency) + If enabled, interrupt entry code (STORE/RESTORE CONTEXT) is linked + into L1 instruction memory. (less latency) config EXCPT_IRQ_SYSC_L1 - bool "Locate entire ASM lowlevel excepetion / interrupt - Syscall and CPLB handler code in L1 Memory" + bool "Locate entire ASM lowlevel exception / interrupt - Syscall and CPLB handler code in L1 Memory" default y help - If enabled entire ASM lowlevel exception and interrupt entry code (STORE/RESTORE CONTEXT) is linked - into L1 instruction memory.(less latency) + If enabled, the entire ASM lowlevel exception and interrupt entry code + (STORE/RESTORE CONTEXT) is linked into L1 instruction memory. + (less latency) config DO_IRQ_L1 bool "Locate frequently called do_irq dispatcher function in L1 Memory" default y help - If enabled frequently called do_irq dispatcher function is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called do_irq dispatcher function is linked + into L1 instruction memory. (less latency) config CORE_TIMER_IRQ_L1 bool "Locate frequently called timer_interrupt() function in L1 Memory" default y help - If enabled frequently called timer_interrupt() function is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called timer_interrupt() function is linked + into L1 instruction memory. (less latency) config IDLE_L1 bool "Locate frequently idle function in L1 Memory" default y help - If enabled frequently called idle function is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called idle function is linked + into L1 instruction memory. (less latency) config SCHEDULE_L1 bool "Locate kernel schedule function in L1 Memory" default y help - If enabled frequently called kernel schedule is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called kernel schedule is linked + into L1 instruction memory. (less latency) config ARITHMETIC_OPS_L1 bool "Locate kernel owned arithmetic functions in L1 Memory" default y help - If enabled arithmetic functions are linked - into L1 instruction memory.(less latency) + If enabled, arithmetic functions are linked + into L1 instruction memory. (less latency) config ACCESS_OK_L1 bool "Locate access_ok function in L1 Memory" default y help - If enabled access_ok function is linked - into L1 instruction memory.(less latency) + If enabled, the access_ok function is linked + into L1 instruction memory. (less latency) config MEMSET_L1 bool "Locate memset function in L1 Memory" default y help - If enabled memset function is linked - into L1 instruction memory.(less latency) + If enabled, the memset function is linked + into L1 instruction memory. (less latency) config MEMCPY_L1 bool "Locate memcpy function in L1 Memory" default y help - If enabled memcpy function is linked - into L1 instruction memory.(less latency) + If enabled, the memcpy function is linked + into L1 instruction memory. (less latency) config SYS_BFIN_SPINLOCK_L1 bool "Locate sys_bfin_spinlock function in L1 Memory" default y help - If enabled sys_bfin_spinlock function is linked - into L1 instruction memory.(less latency) + If enabled, sys_bfin_spinlock function is linked + into L1 instruction memory. (less latency) config IP_CHECKSUM_L1 bool "Locate IP Checksum function in L1 Memory" default n help - If enabled IP Checksum function is linked - into L1 instruction memory.(less latency) + If enabled, the IP Checksum function is linked + into L1 instruction memory. (less latency) config CACHELINE_ALIGNED_L1 bool "Locate cacheline_aligned data to L1 Data Memory" @@ -699,24 +700,24 @@ config CACHELINE_ALIGNED_L1 default n if BF54x depends on !BF531 help - If enabled cacheline_anligned data is linked - into L1 data memory.(less latency) + If enabled, cacheline_anligned data is linked + into L1 data memory. (less latency) config SYSCALL_TAB_L1 bool "Locate Syscall Table L1 Data Memory" default n depends on !BF531 help - If enabled the Syscall LUT is linked - into L1 data memory.(less latency) + If enabled, the Syscall LUT is linked + into L1 data memory. (less latency) config CPLB_SWITCH_TAB_L1 bool "Locate CPLB Switch Tables L1 Data Memory" default n depends on !BF531 help - If enabled the CPLB Switch Tables are linked - into L1 data memory.(less latency) + If enabled, the CPLB Switch Tables are linked + into L1 data memory. (less latency) endmenu @@ -1029,13 +1030,13 @@ config DEBUG_HWERR from. config DEBUG_ICACHE_CHECK - bool "Check Instruction cache coherancy" + bool "Check Instruction cache coherency" depends on DEBUG_KERNEL depends on DEBUG_HWERR help - Say Y here if you are getting wierd unexplained errors. This will - ensure that icache is what SDRAM says it should be, by doing a - byte wise comparision between SDRAM and instruction cache. This + Say Y here if you are getting weird unexplained errors. This will + ensure that icache is what SDRAM says it should be by doing a + byte wise comparison between SDRAM and instruction cache. This also relocates the irq_panic() function to L1 memory, (which is un-cached). diff --git a/arch/cris/arch-v10/Kconfig b/arch/cris/arch-v10/Kconfig index c7ea9efd010..f1ce6f64401 100644 --- a/arch/cris/arch-v10/Kconfig +++ b/arch/cris/arch-v10/Kconfig @@ -182,7 +182,7 @@ config ETRAX_LED7G set this to same as CONFIG_ETRAX_LED1G (normally 2). config ETRAX_LED8Y - int "Eigth yellow LED bit" + int "Eighth yellow LED bit" depends on ETRAX_CSP0_LEDS default "2" help diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c index ffb8d21b2f8..e205d2e7e08 100644 --- a/arch/cris/arch-v10/boot/compressed/misc.c +++ b/arch/cris/arch-v10/boot/compressed/misc.c @@ -8,7 +8,7 @@ * * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 * puts by Nick Holloway 1993, better puts by Martin Mares 1995 - * adoptation for Linux/CRIS Axis Communications AB, 1999 + * adaptation for Linux/CRIS Axis Communications AB, 1999 * */ diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 1de0026bb94..c263b8232db 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -4,7 +4,7 @@ * From Phillips' datasheet: * * The PCF8563 is a CMOS real-time clock/calendar optimized for low power - * consumption. A programmable clock output, interupt output and voltage + * consumption. A programmable clock output, interrupt output and voltage * low detector are also provided. All address and data are transferred * serially via two-line bidirectional I2C-bus. Maximum bus speed is * 400 kbits/s. The built-in word address register is incremented diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c index 2b536ca6f44..93679a48c79 100644 --- a/arch/cris/arch-v10/kernel/debugport.c +++ b/arch/cris/arch-v10/kernel/debugport.c @@ -83,7 +83,7 @@ * * Revision 1.4 2002/11/19 14:35:24 starvik * Changes from linux 2.4 - * Changed struct initializer syntax to the currently prefered notation + * Changed struct initializer syntax to the currently preferred notation * * Revision 1.3 2002/11/06 09:47:03 starvik * Modified for new interrupt macros diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S index ae45d4522e6..c5844cb70f0 100644 --- a/arch/cris/arch-v10/kernel/entry.S +++ b/arch/cris/arch-v10/kernel/entry.S @@ -97,7 +97,7 @@ * * Revision 1.36 2001/11/22 13:36:36 bjornw * * In ret_from_intr, check regs->dccr for usermode reentrance instead of - * DCCR explicitely (because the latter might not reflect current reality) + * DCCR explicitly (because the latter might not reflect current reality) * * In mmu_bus_fault, set $r9 _after_ calling the C-code instead of before * since $r9 is call-clobbered and is potentially needed afterwards * diff --git a/arch/cris/arch-v10/kernel/fasttimer.c b/arch/cris/arch-v10/kernel/fasttimer.c index 8cbdf594b36..d3ea052e5ee 100644 --- a/arch/cris/arch-v10/kernel/fasttimer.c +++ b/arch/cris/arch-v10/kernel/fasttimer.c @@ -84,7 +84,7 @@ * with time based on jiffies and *R_TIMER0_DATA, uses a table * for fast conversion of timer value to microseconds. * (Much faster the standard do_gettimeofday() and we don't really - * wan't to use the true time - we wan't the "uptime" so timers don't screw up + * want to use the true time - we want the "uptime" so timers don't screw up * when we change the time. * TODO: Add efficient support for continuous timers as well. * diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index 96094cbf125..845c95f6e87 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -169,7 +169,7 @@ init_IRQ(void) for (i = 0; i < 256; i++) etrax_irv->v[i] = weird_irq; - /* Initialize IRQ handler descriptiors. */ + /* Initialize IRQ handler descriptors. */ for(i = 2; i < NR_IRQS; i++) { irq_desc[i].chip = &crisv10_irq_type; set_int_vector(i, interrupt[i]); diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c index 07628a13c6c..77f4b142372 100644 --- a/arch/cris/arch-v10/kernel/kgdb.c +++ b/arch/cris/arch-v10/kernel/kgdb.c @@ -959,7 +959,7 @@ stub_is_stopped(int sigval) /* Send register contents. We probably only need to send the * PC, frame pointer and stack pointer here. Other registers will be - * explicitely asked for. But for now, send all. + * explicitly asked for. But for now, send all. */ for (regno = R0; regno <= USP; regno++) { diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c index b6831ceb6a6..1a3760c94f8 100644 --- a/arch/cris/arch-v10/kernel/process.c +++ b/arch/cris/arch-v10/kernel/process.c @@ -64,7 +64,7 @@ void hard_reset_now (void) #if defined(CONFIG_ETRAX_WATCHDOG) && !defined(CONFIG_SVINTO_SIM) cause_of_death = 0xbedead; #else - /* Since we dont plan to keep on reseting the watchdog, + /* Since we dont plan to keep on resetting the watchdog, the key can be arbitrary hence three */ *R_WATCHDOG = IO_FIELD(R_WATCHDOG, key, 3) | IO_STATE(R_WATCHDOG, enable, start); diff --git a/arch/cris/arch-v10/kernel/shadows.c b/arch/cris/arch-v10/kernel/shadows.c index 38fd44dfbc5..326178aef6e 100644 --- a/arch/cris/arch-v10/kernel/shadows.c +++ b/arch/cris/arch-v10/kernel/shadows.c @@ -20,7 +20,7 @@ unsigned long r_timer_ctrl_shadow; * These are only usable if there actually IS a latch connected * to the corresponding external chip-select pin. * - * A common usage is that CSP0 controls LED's and CSP4 video chips. + * A common usage is that CSP0 controls LEDs and CSP4 video chips. */ unsigned long port_cse1_shadow; diff --git a/arch/cris/arch-v10/lib/dram_init.S b/arch/cris/arch-v10/lib/dram_init.S index 9cf83932cd5..6a6bdfd6984 100644 --- a/arch/cris/arch-v10/lib/dram_init.S +++ b/arch/cris/arch-v10/lib/dram_init.S @@ -40,7 +40,7 @@ * Copy warning from head.S about r8 and r9 * * Revision 1.7 2001/04/18 12:05:39 bjornw - * Fixed comments, and explicitely include config.h to be sure its there + * Fixed comments, and explicitly include config.h to be sure its there * * Revision 1.6 2001/04/10 06:20:16 starvik * Delay should be 200us, not 200ns @@ -66,7 +66,7 @@ */ /* Just to be certain the config file is included, we include it here - * explicitely instead of depending on it being included in the file that + * explicitly instead of depending on it being included in the file that * uses this code. */ diff --git a/arch/cris/arch-v10/lib/string.c b/arch/cris/arch-v10/lib/string.c index 8ffde4901b5..15d6662b03b 100644 --- a/arch/cris/arch-v10/lib/string.c +++ b/arch/cris/arch-v10/lib/string.c @@ -41,7 +41,7 @@ void *memcpy(void *pdst, Make sure the compiler is able to make something useful of this. As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register void *return_dst __asm__ ("r10") = pdst; diff --git a/arch/cris/arch-v10/lib/usercopy.c b/arch/cris/arch-v10/lib/usercopy.c index 43778d53c25..a12c708afc9 100644 --- a/arch/cris/arch-v10/lib/usercopy.c +++ b/arch/cris/arch-v10/lib/usercopy.c @@ -38,7 +38,7 @@ __copy_user (void __user *pdst, const void *psrc, unsigned long pn) As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). FIXME: Comment for old gcc version. Check. - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register char *dst __asm__ ("r13") = pdst; @@ -200,7 +200,7 @@ __copy_user_zeroing (void __user *pdst, const void *psrc, unsigned long pn) As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). FIXME: Comment for old gcc version. Check. - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register char *dst __asm__ ("r13") = pdst; @@ -380,7 +380,7 @@ __do_clear_user (void __user *pto, unsigned long pn) As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). FIXME: Comment for old gcc version. Check. - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register char *dst __asm__ ("r13") = pto; diff --git a/arch/cris/arch-v32/boot/compressed/misc.c b/arch/cris/arch-v32/boot/compressed/misc.c index 11902697196..0169ba1ca9c 100644 --- a/arch/cris/arch-v32/boot/compressed/misc.c +++ b/arch/cris/arch-v32/boot/compressed/misc.c @@ -8,7 +8,7 @@ * * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 * puts by Nick Holloway 1993, better puts by Martin Mares 1995 - * adoptation for Linux/CRIS Axis Communications AB, 1999 + * adaptation for Linux/CRIS Axis Communications AB, 1999 * */ @@ -151,7 +151,7 @@ serout(const char *s, reg_scope_instances regi_ser) do { rs = REG_RD(ser, regi_ser, rs_stat_din); } - while (!rs.tr_rdy);/* Wait for tranceiver. */ + while (!rs.tr_rdy);/* Wait for transceiver. */ REG_WR(ser, regi_ser, rw_dout, dout); } @@ -264,7 +264,7 @@ serial_setup(reg_scope_instances regi_ser) tr_ctrl.stop_bits = 1; /* 2 stop bits. */ /* - * The baudrate setup is a bit fishy, but in the end the tranceiver is + * The baudrate setup is a bit fishy, but in the end the transceiver is * set to 4800 and the receiver to 115200. The magic value is * 29.493 MHz. */ diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 5180d45412f..3ec12ea44e8 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -205,7 +205,7 @@ static struct mtd_info *probe_cs(struct map_info *map_cs) /* * Probe each chip select individually for flash chips. If there are chips on * both cse0 and cse1, the mtd_info structs will be concatenated to one struct - * so that MTD partitions can cross chip boundries. + * so that MTD partitions can cross chip boundaries. * * The only known restriction to how you can mount your chips is that each * chip select must hold similar flash chips. But you need external hardware diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index e12f6cc6f4a..f1edd2e359b 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -275,7 +275,7 @@ i2c_getack(void) ack = 0; i2c_delay(CLOCK_HIGH_TIME/2); if(!ack){ - if(!i2c_getbit()) /* receiver pulld SDA low */ + if(!i2c_getbit()) /* receiver pulled SDA low */ ack = 1; i2c_delay(CLOCK_HIGH_TIME/2); } diff --git a/arch/cris/arch-v32/drivers/nandflash.c b/arch/cris/arch-v32/drivers/nandflash.c index 93ddea4d956..5ce015c6bb0 100644 --- a/arch/cris/arch-v32/drivers/nandflash.c +++ b/arch/cris/arch-v32/drivers/nandflash.c @@ -138,7 +138,7 @@ struct mtd_info* __init crisv32_nand_flash_probe (void) /* Enable the following for a flash based bad block table */ this->options = NAND_USE_FLASH_BBT; - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan (crisv32_mtd, 1)) { err = -ENXIO; goto out_ior; diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index da479a14f83..6dbd700d3d6 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -4,7 +4,7 @@ * From Phillips' datasheet: * * The PCF8563 is a CMOS real-time clock/calendar optimized for low power - * consumption. A programmable clock output, interupt output and voltage + * consumption. A programmable clock output, interrupt output and voltage * low detector are also provided. All address and data are transferred * serially via two-line bidirectional I2C-bus. Maximum bus speed is * 400 kbits/s. The built-in word address register is incremented diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c index 79e1e4c2ca1..b40551f9f40 100644 --- a/arch/cris/arch-v32/kernel/fasttimer.c +++ b/arch/cris/arch-v32/kernel/fasttimer.c @@ -97,7 +97,7 @@ * with time based on jiffies and *R_TIMER0_DATA, uses a table * for fast conversion of timer value to microseconds. * (Much faster the standard do_gettimeofday() and we don't really - * wan't to use the true time - we wan't the "uptime" so timers don't screw up + * want to use the true time - we want the "uptime" so timers don't screw up * when we change the time. * TODO: Add efficient support for continuous timers as well. * diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index cc361bf578a..a9acaa27024 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -140,7 +140,7 @@ block_irq(int irq, int cpu) spin_lock_irqsave(&irq_lock, flags); intr_mask = REG_RD_INT(intr_vect, irq_regs[cpu], rw_mask); - /* Remember; 1 let thru, 0 block. */ + /* Remember; 1 let through, 0 block. */ intr_mask &= ~(1 << (irq - FIRST_IRQ)); REG_WR_INT(intr_vect, irq_regs[cpu], rw_mask, intr_mask); @@ -156,7 +156,7 @@ unblock_irq(int irq, int cpu) spin_lock_irqsave(&irq_lock, flags); intr_mask = REG_RD_INT(intr_vect, irq_regs[cpu], rw_mask); - /* Remember; 1 let thru, 0 block. */ + /* Remember; 1 let through, 0 block. */ intr_mask |= (1 << (irq - FIRST_IRQ)); REG_WR_INT(intr_vect, irq_regs[cpu], rw_mask, intr_mask); @@ -308,7 +308,7 @@ crisv32_do_multiple(struct pt_regs* regs) */ irq_enter(); - /* Get which IRQs that happend. */ + /* Get which IRQs that happened. */ masked = REG_RD_INT(intr_vect, irq_regs[cpu], r_masked_vect); /* Calculate new IRQ mask with these IRQs disabled. */ @@ -366,7 +366,7 @@ init_IRQ(void) for (i = 0; i < 256; i++) etrax_irv->v[i] = weird_irq; - /* Point all IRQ's to bad handlers. */ + /* Point all IRQs to bad handlers. */ for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) { irq_desc[j].chip = &crisv32_irq_type; set_exception_vector(i, interrupt[j]); diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c index 6326351af25..b72a15580dc 100644 --- a/arch/cris/arch-v32/kernel/process.c +++ b/arch/cris/arch-v32/kernel/process.c @@ -162,7 +162,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, /* Put the switch stack right below the pt_regs. */ swstack = ((struct switch_stack *) childregs) - 1; - /* Paramater to ret_from_sys_call. 0 is don't restart the syscall. */ + /* Parameter to ret_from_sys_call. 0 is don't restart the syscall. */ swstack->r9 = 0; /* diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 7cd6ac80340..024cc690197 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -347,7 +347,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) /* Grab and setup a signal frame. * * Basically a lot of state-info is stacked, and arranged for the - * user-mode program to return to the kernel using either a trampiline + * user-mode program to return to the kernel using either a trampoline * which performs the syscall sigreturn(), or a provided user-mode * trampoline. */ @@ -641,7 +641,7 @@ ugdb_trap_user(struct thread_info *ti, int sig) user_regs(ti)->spc = 0; } /* FIXME: Filter out false h/w breakpoint hits (i.e. EDA - not withing any configured h/w breakpoint range). Synchronize with + not within any configured h/w breakpoint range). Synchronize with what already exists for kernel debugging. */ if (((user_regs(ti)->exs & 0xff00) >> 8) == BREAK_8_INTR_VECT) { /* Break 8: subtract 2 from ERP unless in a delay slot. */ diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 697494bc2de..171c96e0a5d 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -142,7 +142,7 @@ smp_boot_one_cpu(int cpuid) return -1; } -/* Secondary CPUs starts uing C here. Here we need to setup CPU +/* Secondary CPUs starts using C here. Here we need to setup CPU * specific stuff such as the local timer and the MMU. */ void __init smp_callin(void) { diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index be0a01657d4..2f7e8e200f2 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -99,7 +99,7 @@ unsigned long do_slow_gettimeoffset(void) /* From timer MDS describing the hardware watchdog: * 4.3.1 Watchdog Operation * The watchdog timer is an 8-bit timer with a configurable start value. - * Once started the whatchdog counts downwards with a frequency of 763 Hz + * Once started the watchdog counts downwards with a frequency of 763 Hz * (100/131072 MHz). When the watchdog counts down to 1, it generates an * NMI (Non Maskable Interrupt), and when it counts down to 0, it resets the * chip. diff --git a/arch/cris/arch-v32/kernel/traps.c b/arch/cris/arch-v32/kernel/traps.c index 2462b1ef1fb..17fd3dbd1c8 100644 --- a/arch/cris/arch-v32/kernel/traps.c +++ b/arch/cris/arch-v32/kernel/traps.c @@ -105,7 +105,7 @@ bad_value: /* * This gets called from entry.S when the watchdog has bitten. Show something - * similiar to an Oops dump, and if the kernel if configured to be a nice doggy; + * similar to an Oops dump, and if the kernel is configured to be a nice doggy; * halt instead of reboot. */ void diff --git a/arch/cris/arch-v32/lib/dram_init.S b/arch/cris/arch-v32/lib/dram_init.S index 158b3dbb4d9..218fbe259ee 100644 --- a/arch/cris/arch-v32/lib/dram_init.S +++ b/arch/cris/arch-v32/lib/dram_init.S @@ -12,7 +12,7 @@ */ /* Just to be certain the config file is included, we include it here - * explicitely instead of depending on it being included in the file that + * explicitly instead of depending on it being included in the file that * uses this code. */ diff --git a/arch/cris/arch-v32/lib/string.c b/arch/cris/arch-v32/lib/string.c index 98e282ac824..6740b2cebae 100644 --- a/arch/cris/arch-v32/lib/string.c +++ b/arch/cris/arch-v32/lib/string.c @@ -41,7 +41,7 @@ void *memcpy(void *pdst, Make sure the compiler is able to make something useful of this. As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register void *return_dst __asm__ ("r10") = pdst; diff --git a/arch/cris/arch-v32/lib/usercopy.c b/arch/cris/arch-v32/lib/usercopy.c index f0b08460c1b..04d0cf35a27 100644 --- a/arch/cris/arch-v32/lib/usercopy.c +++ b/arch/cris/arch-v32/lib/usercopy.c @@ -34,7 +34,7 @@ __copy_user (void __user *pdst, const void *psrc, unsigned long pn) As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). FIXME: Comment for old gcc version. Check. - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register char *dst __asm__ ("r13") = pdst; @@ -168,7 +168,7 @@ __copy_user_zeroing (void __user *pdst, const void *psrc, unsigned long pn) As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). FIXME: Comment for old gcc version. Check. - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register char *dst __asm__ ("r13") = pdst; @@ -332,7 +332,7 @@ __do_clear_user (void __user *pto, unsigned long pn) As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop). FIXME: Comment for old gcc version. Check. - If gcc was allright, it really would need no temporaries, and no + If gcc was alright, it really would need no temporaries, and no stack space to save stuff on. */ register char *dst __asm__ ("r13") = pto; diff --git a/arch/cris/arch-v32/mm/tlb.c b/arch/cris/arch-v32/mm/tlb.c index c2d12e9c40d..a076ef6e938 100644 --- a/arch/cris/arch-v32/mm/tlb.c +++ b/arch/cris/arch-v32/mm/tlb.c @@ -30,8 +30,8 @@ do { \ * The TLB can host up to 256 different mm contexts at the same time. The running * context is found in the PID register. Each TLB entry contains a page_id that * has to match the PID register to give a hit. page_id_map keeps track of which - * mm's is assigned to which page_id's, making sure it's known when to - * invalidate TLB entries. + * mm is assigned to which page_id, making sure it's known when to invalidate TLB + * entries. * * The last page_id is never running, it is used as an invalid page_id so that * it's possible to make TLB entries that will nerver match. @@ -188,7 +188,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, spin_unlock(&mmu_context_lock); /* - * Remember the pgd for the fault handlers. Keep a seperate copy of it + * Remember the pgd for the fault handlers. Keep a separate copy of it * because current and active_mm might be invalid at points where * there's still a need to derefer the pgd. */ diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 903ea62c6e2..5c27ff86121 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -7,7 +7,7 @@ * Authors: Bjorn Wesen (bjornw@axis.com) * * This file contains the code used by various IRQ handling routines: - * asking for different IRQ's should be done through these routines + * asking for different IRQs should be done through these routines * instead of just grabbing them. Thus setups with different IRQ numbers * shouldn't result in any weird surprises, and installing new handlers * should be easier. @@ -15,7 +15,7 @@ */ /* - * IRQ's are in fact implemented a bit like signal handlers for the kernel. + * IRQs are in fact implemented a bit like signal handlers for the kernel. * Naturally it's not a 1:1 relation, but there are similarities. */ @@ -83,9 +83,9 @@ skip: /* called by the assembler IRQ entry functions defined in irq.h - * to dispatch the interrupts to registred handlers + * to dispatch the interrupts to registered handlers * interrupts are disabled upon entry - depending on if the - * interrupt was registred with IRQF_DISABLED or not, interrupts + * interrupt was registered with IRQF_DISABLED or not, interrupts * are re-enabled or not. */ diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 8aab8143069..3034f3ff950 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -13,7 +13,7 @@ * Fixed warning. * * Revision 1.18 2005/01/12 08:10:14 starvik - * Readded the change of frametype when handling kernel page fault fixup + * Re-added the change of frametype when handling kernel page fault fixup * for v10. This is necessary to avoid that the CPU remakes the faulting * access. * @@ -49,7 +49,7 @@ * * Revision 1.8 2003/07/04 13:02:48 tobiasa * Moved code snippet from arch/cris/mm/fault.c that searches for fixup code - * to seperate function in arch-specific files. + * to separate function in arch-specific files. * * Revision 1.7 2003/01/22 06:48:38 starvik * Fixed warnings issued by GCC 3.2.1 diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c index b7842ff213a..0c833d17622 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -8,7 +8,7 @@ * * $Log: init.c,v $ * Revision 1.11 2004/05/28 09:28:56 starvik - * Calculation of loops_per_usec moved because initalization order has changed + * Calculation of loops_per_usec moved because initialization order has changed * in Linux 2.6. * * Revision 1.10 2004/05/14 07:58:05 starvik diff --git a/arch/cris/mm/tlb.c b/arch/cris/mm/tlb.c index c4a98e2e529..b7f8de57677 100644 --- a/arch/cris/mm/tlb.c +++ b/arch/cris/mm/tlb.c @@ -16,7 +16,7 @@ /* The TLB can host up to 64 different mm contexts at the same time. * The running context is R_MMU_CONTEXT, and each TLB entry contains a * page_id that has to match to give a hit. In page_id_map, we keep track - * of which mm's we have assigned which page_id's, so that we know when + * of which mm we have assigned to which page_id, so that we know when * to invalidate TLB entries. * * The last page_id is never running - it is used as an invalid page_id diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 7ddb69089ed..73abae767fd 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -134,7 +134,7 @@ static struct irq_chip frv_cpu_pic = { }; /* - * handles all normal device IRQ's + * handles all normal device IRQs * - registers are referred to by the __frame variable (GR28) * - IRQ distribution is complicated in this arch because of the many PICs, the * way they work and the way they cascade diff --git a/arch/frv/kernel/semaphore.c b/arch/frv/kernel/semaphore.c index 8e182ced1a0..7ee3a147b47 100644 --- a/arch/frv/kernel/semaphore.c +++ b/arch/frv/kernel/semaphore.c @@ -139,7 +139,7 @@ void __up(struct semaphore *sem) waiter = list_entry(sem->wait_list.next, struct sem_waiter, list); /* We must be careful not to touch 'waiter' after we set ->task = NULL. - * It is an allocated on the waiter's stack and may become invalid at + * It is allocated on the waiter's stack and may become invalid at * any time after that point (due to a wakeup from another source). */ list_del_init(&waiter->list); diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index e83e0bccfab..925fb0199a0 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -66,7 +66,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) /* * Here we are in the timer irq handler. We just have irqs locally * disabled but we don't know if the timer_bh is running on the other - * CPU. We need to avoid to SMP race with it. NOTE: we don' t need + * CPU. We need to avoid to SMP race with it. NOTE: we don't need * the irq version of write_lock because as just said we have irq * locally disabled. -arca */ @@ -126,7 +126,7 @@ void time_init(void) /* FIX by dqg : Set to zero for platforms that don't have tod */ /* without this time is undefined and can overflow time_t, causing */ - /* very stange errors */ + /* very strange errors */ year = 1980; mon = day = 1; hour = min = sec = 0; diff --git a/arch/h8300/Kconfig.debug b/arch/h8300/Kconfig.debug index 996d97e953b..ee671c3f2c7 100644 --- a/arch/h8300/Kconfig.debug +++ b/arch/h8300/Kconfig.debug @@ -42,16 +42,16 @@ config SH_STANDARD_BIOS Require eCos/RedBoot config DEFAULT_CMDLINE - bool "Use buildin commandline" + bool "Use builtin commandline" default n help - buildin kernel commandline enabled. + builtin kernel commandline enabled. config KERNEL_COMMAND string "Buildin commmand string" depends on DEFAULT_CMDLINE help - buildin kernel commandline strings. + builtin kernel commandline strings. config BLKDEV_RESERVE bool "BLKDEV Reserved Memory" diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 43d21e93f41..8dec4dd57b4 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -68,7 +68,7 @@ static void h8300_shutdown_irq(unsigned int irq) } /* - * h8300 interrupt controler implementation + * h8300 interrupt controller implementation */ struct irq_chip h8300irq_chip = { .name = "H8300-INTC", diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index 330638220a2..e37c835e67c 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -53,7 +53,7 @@ void time_init(void) /* FIX by dqg : Set to zero for platforms that don't have tod */ /* without this time is undefined and can overflow time_t, causing */ - /* very stange errors */ + /* very strange errors */ year = 1980; mon = day = 1; hour = min = sec = 0; diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c index f97183011c2..f8f7d7ea97f 100644 --- a/arch/h8300/kernel/traps.c +++ b/arch/h8300/kernel/traps.c @@ -5,7 +5,7 @@ * Cloned from Linux/m68k. * * No original Copyright holder listed, - * Probabily original (C) Roman Zippel (assigned DJD, 1999) + * Probable original (C) Roman Zippel (assigned DJD, 1999) * * Copyright 1999-2000 D. Jeff Dionne, <jeff@rt-control.com> * diff --git a/arch/h8300/platform/h8s/ints.c b/arch/h8300/platform/h8s/ints.c index a71d6e2a391..551fd5f30d8 100644 --- a/arch/h8300/platform/h8s/ints.c +++ b/arch/h8300/platform/h8s/ints.c @@ -179,7 +179,7 @@ int request_irq(unsigned int irq, if (use_kmalloc) irq_handle = kmalloc(sizeof(irq_handler_t), GFP_ATOMIC); else { - /* use bootmem allocater */ + /* use bootmem allocator */ irq_handle = (irq_handler_t *)alloc_bootmem(sizeof(irq_handler_t)); irq_handle = (irq_handler_t *)((unsigned long)irq_handle | 0x80000000); } diff --git a/arch/h8300/platform/h8s/ints_h8s.c b/arch/h8300/platform/h8s/ints_h8s.c index 93395d2a8a0..faa8a459d95 100644 --- a/arch/h8300/platform/h8s/ints_h8s.c +++ b/arch/h8300/platform/h8s/ints_h8s.c @@ -63,7 +63,7 @@ static const struct irq_pins irq_assign_table1[16]={ {H8300_GPIO_P2,H8300_GPIO_B6},{H8300_GPIO_P2,H8300_GPIO_B7}, }; -/* IRQ to GPIO pinno transrate */ +/* IRQ to GPIO pin translation */ #define IRQ_GPIO_MAP(irqbit,irq,port,bit) \ do { \ if (*(volatile unsigned short *)ITSR & irqbit) { \ diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index d0a4ea1ba14..f6e44fc5283 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -392,7 +392,7 @@ config X86_MCE_NONFATAL will look at the machine check registers to see if anything happened. Non-fatal problems automatically get corrected (but still logged). Disable this if you don't want to see these messages. - Seeing the messages this option prints out may be indicative of dying hardware, + Seeing the messages this option prints out may be indicative of dying or out-of-spec (ie, overclocked) hardware. This option only does something on certain CPUs. (AMD Athlon/Duron and Intel Pentium 4) @@ -631,7 +631,7 @@ config NUMA default n if X86_PC default y if (X86_NUMAQ || X86_SUMMIT) help - NUMA support for i386. This is currently high experimental + NUMA support for i386. This is currently highly experimental and should be only used for kernel development. It might also cause boot failures. @@ -1080,7 +1080,7 @@ config APM_REAL_MODE_POWER_OFF endif # APM -source "arch/x86/kernel/cpu/cpufreq/Kconfig" +source "arch/x86/kernel/cpu/cpufreq/Kconfig_32" source "drivers/cpuidle/Kconfig" diff --git a/arch/i386/Makefile b/arch/i386/Makefile index f036d2dee3d..b88e47ca303 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -102,7 +102,7 @@ core-$(CONFIG_XEN) += arch/x86/xen/ # default subarch .h files mflags-y += -Iinclude/asm-x86/mach-default -head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task_32.o +head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task.o libs-y += arch/x86/lib/ core-y += arch/x86/kernel/ \ @@ -131,9 +131,9 @@ all: bzImage zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage zImage bzImage: vmlinux - $(Q)mkdir -p $(objtree)/arch/i386/boot - $(Q)ln -fsn $(objtree)/arch/x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE) + $(Q)mkdir -p $(objtree)/arch/i386/boot + $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage compressed: zImage diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c89108e9770..bef47725d4a 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -452,9 +452,9 @@ config IA64_PALINFO config IA64_MC_ERR_INJECT tristate "MC error injection support" help - Selets whether support for MC error injection. By enabling the - support, kernel provide sysfs interface for user application to - call MC error injection PAL procedure to inject various errors. + Adds support for MC error injection. If enabled, the kernel + will provide a sysfs interface for user applications to + call MC error injection PAL procedures to inject various errors. This is a useful tool for MCA testing. If you're unsure, do not select this option. @@ -491,7 +491,7 @@ config KEXEC but it is independent of the system firmware. And like a reboot you can start any kernel with it, not just Linux. - The name comes from the similiarity to the exec system call. + The name comes from the similarity to the exec system call. It is an ongoing process to be certain the hardware in a machine is properly shutdown, so do not be surprised if this code does not diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index f8d8650383e..d0c5b0b7da2 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -71,7 +71,7 @@ skip: } /* - * do_IRQ handles all normal device IRQ's (the special + * do_IRQ handles all normal device IRQs (the special * SMP cross-CPU interrupts have their own specific * handlers). */ diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 916faf6070a..a753d79c4e8 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -358,7 +358,7 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - /* Reenable any watchpoints before delivering the + /* Re-enable any watchpoints before delivering the * signal to user space. The processor register will * have been cleared if the watchpoint triggered * inside the kernel. diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c index 360129174b2..c837bc13b01 100644 --- a/arch/m32r/kernel/smp.c +++ b/arch/m32r/kernel/smp.c @@ -202,7 +202,7 @@ void smp_flush_cache_all_interrupt(void) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* TLB flush request Routins */ +/* TLB flush request Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /*==========================================================================* @@ -378,7 +378,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va) * Name: flush_tlb_others * * Description: This routine requests other CPU to execute flush TLB. - * 1.Setup parmeters. + * 1.Setup parameters. * 2.Send 'INVALIDATE_TLB_IPI' to other CPU. * Request other CPU to execute 'smp_invalidate_interrupt()'. * 3.Wait for other CPUs operation finished. @@ -502,7 +502,7 @@ void smp_invalidate_interrupt(void) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Stop CPU request Routins */ +/* Stop CPU request Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /*==========================================================================* @@ -566,7 +566,7 @@ static void stop_this_cpu(void *dummy) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Call function Routins */ +/* Call function Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /*==========================================================================* @@ -690,7 +690,7 @@ void smp_call_function_interrupt(void) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Timer Routins */ +/* Timer Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /*==========================================================================* @@ -802,7 +802,7 @@ void smp_local_timer_interrupt(void) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Send IPI Routins */ +/* Send IPI Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /*==========================================================================* @@ -814,7 +814,7 @@ void smp_local_timer_interrupt(void) * * Arguments: ipi_num - Number of IPI * try - 0 : Send IPI certainly. - * !0 : The following IPI is not sended when Target CPU + * !0 : The following IPI is not sent when Target CPU * has not received the before IPI. * * Returns: void (cannot fail) @@ -844,7 +844,7 @@ void send_IPI_allbutself(int ipi_num, int try) * Arguments: cpu_mask - Bitmap of target CPUs logical ID * ipi_num - Number of IPI * try - 0 : Send IPI certainly. - * !0 : The following IPI is not sended when Target CPU + * !0 : The following IPI is not sent when Target CPU * has not received the before IPI. * * Returns: void (cannot fail) @@ -885,7 +885,7 @@ static void send_IPI_mask(cpumask_t cpumask, int ipi_num, int try) * Arguments: cpu_mask - Bitmap of target CPUs physical ID * ipi_num - Number of IPI * try - 0 : Send IPI certainly. - * !0 : The following IPI is not sended when Target CPU + * !0 : The following IPI is not sent when Target CPU * has not received the before IPI. * * Returns: IPICRi regster value. diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c index 9dae410014d..0e383da158e 100644 --- a/arch/m32r/kernel/smpboot.c +++ b/arch/m32r/kernel/smpboot.c @@ -133,7 +133,7 @@ static void map_cpu_to_physid(int, int); static void unmap_cpu_to_physid(int, int); /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Boot up APs Routins : BSP */ +/* Boot up APs Routines : BSP */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ void __devinit smp_prepare_boot_cpu(void) { @@ -404,7 +404,7 @@ void __init smp_cpus_done(unsigned int max_cpus) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Activate a secondary processor Routins */ +/* Activate a secondary processor Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /*==========================================================================* @@ -509,7 +509,7 @@ static void __init smp_online(void) } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Boot up CPUs common Routins */ +/* Boot up CPUs common Routines */ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ static void __init show_mp_info(int nr_cpu) { diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index 0fc2efec18f..6d7a80fdad4 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -214,7 +214,7 @@ asmlinkage int sys_uname(struct old_utsname __user * name) asmlinkage int sys_cacheflush(void *addr, int bytes, int cache) { - /* This should flush more selectivly ... */ + /* This should flush more selectively ... */ _flush_cache_all(); return 0; } diff --git a/arch/m68k/amiga/pcmcia.c b/arch/m68k/amiga/pcmcia.c index fc57c6e72ac..186662ca1a8 100644 --- a/arch/m68k/amiga/pcmcia.c +++ b/arch/m68k/amiga/pcmcia.c @@ -33,7 +33,7 @@ void pcmcia_reset(void) /* copy a tuple, including tuple header. return nb bytes copied */ -/* be carefull as this may trigger a GAYLE_IRQ_WR interrupt ! */ +/* be careful as this may trigger a GAYLE_IRQ_WR interrupt ! */ int pcmcia_copy_tuple(unsigned char tuple_id, void *tuple, int max_len) { diff --git a/arch/m68k/ifpsp060/CHANGES b/arch/m68k/ifpsp060/CHANGES index c1e712dfc2e..ba96596910f 100644 --- a/arch/m68k/ifpsp060/CHANGES +++ b/arch/m68k/ifpsp060/CHANGES @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/MISC b/arch/m68k/ifpsp060/MISC index b7e644b94ae..1a63913daa1 100644 --- a/arch/m68k/ifpsp060/MISC +++ b/arch/m68k/ifpsp060/MISC @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/README b/arch/m68k/ifpsp060/README index e3bced429bd..f6f8f5c5941 100644 --- a/arch/m68k/ifpsp060/README +++ b/arch/m68k/ifpsp060/README @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/TEST.DOC b/arch/m68k/ifpsp060/TEST.DOC index 5e5900cb2dc..1ba3aef1500 100644 --- a/arch/m68k/ifpsp060/TEST.DOC +++ b/arch/m68k/ifpsp060/TEST.DOC @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/fplsp.doc b/arch/m68k/ifpsp060/fplsp.doc index fb637c43676..89730a934c5 100644 --- a/arch/m68k/ifpsp060/fplsp.doc +++ b/arch/m68k/ifpsp060/fplsp.doc @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/fpsp.doc b/arch/m68k/ifpsp060/fpsp.doc index 408315209e6..23d513f72ed 100644 --- a/arch/m68k/ifpsp060/fpsp.doc +++ b/arch/m68k/ifpsp060/fpsp.doc @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/fskeleton.S b/arch/m68k/ifpsp060/fskeleton.S index a45a4ff9d2a..0a1ae4f4413 100644 --- a/arch/m68k/ifpsp060/fskeleton.S +++ b/arch/m68k/ifpsp060/fskeleton.S @@ -4,7 +4,7 @@ |M68060 Software Package |Production Release P1.00 -- October 10, 1994 | -|M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +|M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. | |THE SOFTWARE is provided on an "AS IS" basis and without warranty. |To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/ilsp.doc b/arch/m68k/ifpsp060/ilsp.doc index f6fae6d900a..4e6292f095a 100644 --- a/arch/m68k/ifpsp060/ilsp.doc +++ b/arch/m68k/ifpsp060/ilsp.doc @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/iskeleton.S b/arch/m68k/ifpsp060/iskeleton.S index b2dbdf5ee30..91a9c65fee8 100644 --- a/arch/m68k/ifpsp060/iskeleton.S +++ b/arch/m68k/ifpsp060/iskeleton.S @@ -4,7 +4,7 @@ |M68060 Software Package |Production Release P1.00 -- October 10, 1994 | -|M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +|M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. | |THE SOFTWARE is provided on an "AS IS" basis and without warranty. |To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/isp.doc b/arch/m68k/ifpsp060/isp.doc index 5a90fded3f0..9dadd727fc5 100644 --- a/arch/m68k/ifpsp060/isp.doc +++ b/arch/m68k/ifpsp060/isp.doc @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/os.S b/arch/m68k/ifpsp060/os.S index aa4df87a6c4..7a0d6e42806 100644 --- a/arch/m68k/ifpsp060/os.S +++ b/arch/m68k/ifpsp060/os.S @@ -4,7 +4,7 @@ |M68060 Software Package |Production Release P1.00 -- October 10, 1994 | -|M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +|M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. | |THE SOFTWARE is provided on an "AS IS" basis and without warranty. |To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/fplsp.S b/arch/m68k/ifpsp060/src/fplsp.S index fdb79b927ef..3b7ea2dc9f1 100644 --- a/arch/m68k/ifpsp060/src/fplsp.S +++ b/arch/m68k/ifpsp060/src/fplsp.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/fpsp.S b/arch/m68k/ifpsp060/src/fpsp.S index 3b597a9bbf4..6c1a9a21788 100644 --- a/arch/m68k/ifpsp060/src/fpsp.S +++ b/arch/m68k/ifpsp060/src/fpsp.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/ftest.S b/arch/m68k/ifpsp060/src/ftest.S index 2edcbae0fd5..1f947915d81 100644 --- a/arch/m68k/ifpsp060/src/ftest.S +++ b/arch/m68k/ifpsp060/src/ftest.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/ilsp.S b/arch/m68k/ifpsp060/src/ilsp.S index afa7422cddb..970abaf3303 100644 --- a/arch/m68k/ifpsp060/src/ilsp.S +++ b/arch/m68k/ifpsp060/src/ilsp.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/isp.S b/arch/m68k/ifpsp060/src/isp.S index b269091d9df..6dccda766e2 100644 --- a/arch/m68k/ifpsp060/src/isp.S +++ b/arch/m68k/ifpsp060/src/isp.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/itest.S b/arch/m68k/ifpsp060/src/itest.S index ba4a30cbcbe..beca47e7d51 100644 --- a/arch/m68k/ifpsp060/src/itest.S +++ b/arch/m68k/ifpsp060/src/itest.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/ifpsp060/src/pfpsp.S b/arch/m68k/ifpsp060/src/pfpsp.S index 0c997c436be..51b9f7d879d 100644 --- a/arch/m68k/ifpsp060/src/pfpsp.S +++ b/arch/m68k/ifpsp060/src/pfpsp.S @@ -4,7 +4,7 @@ M68000 Hi-Performance Microprocessor Division M68060 Software Package Production Release P1.00 -- October 10, 1994 -M68060 Software Package Copyright 1993, 1994 Motorola Inc. All rights reserved. +M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved. THE SOFTWARE is provided on an "AS IS" basis and without warranty. To the maximum extent permitted by applicable law, diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 8547dbc5e8d..01b468b9392 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -284,7 +284,7 @@ static struct mac_model mac_data_table[] = { }, /* - * Weirdified MacII hardware - all subtley different. Gee thanks + * Weirdified MacII hardware - all subtly different. Gee thanks * Apple. All these boxes seem to have VIA2 in a different place to * the MacII (+1A000 rather than +4000) * CSA: see http://developer.apple.com/technotes/hw/hw_09.html @@ -707,7 +707,7 @@ static struct mac_model mac_data_table[] = { * All of these probably have onboard SONIC in the Dock which * means we'll have to probe for it eventually. * - * Are these reallly MAC_VIA_IIci? The developer notes for the + * Are these really MAC_VIA_IIci? The developer notes for the * Duos show pretty much the same custom parts as in most of * the other PowerBooks which would imply MAC_VIA_QUADRA. */ diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 0cea21f5819..5b2799eb96a 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -100,7 +100,7 @@ * finished; this function moves the message state to MSG_COMPLETE and signals * the IOP. This two-step process is provided to allow the handler to defer * message processing to a bottom-half handler if the processing will take - * a signifigant amount of time (handlers are called at interrupt time so they + * a significant amount of time (handlers are called at interrupt time so they * should execute quickly.) */ @@ -120,7 +120,7 @@ /*#define DEBUG_IOP*/ -/* Set to nonezero if the IOPs are present. Set by iop_init() */ +/* Set to non-zero if the IOPs are present. Set by iop_init() */ int iop_scc_present,iop_ism_present; diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index d7be16917ef..50603d3dce8 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -8,7 +8,7 @@ * * 990502 (jmt) - Major rewrite for new interrupt architecture as well as some * recent insights into OSS operational details. - * 990610 (jmt) - Now taking fulll advantage of the OSS. Interrupts are mapped + * 990610 (jmt) - Now taking full advantage of the OSS. Interrupts are mapped * to mostly match the A/UX interrupt scheme supported on the * VIA side. Also added support for enabling the ISM irq again * since we now have a functional IOP manager. diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index d5cac72eb3d..8df270e950f 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -1,7 +1,7 @@ /* * 6522 Versatile Interface Adapter (VIA) * - * There are two of these on the Mac II. Some IRQ's are vectored + * There are two of these on the Mac II. Some IRQs are vectored * via them as are assorted bits and bobs - eg RTC, ADB. * * CSA: Motorola seems to have removed documentation on the 6522 from diff --git a/arch/m68k/math-emu/fp_log.c b/arch/m68k/math-emu/fp_log.c index 87b4f015856..b1033ae0d6f 100644 --- a/arch/m68k/math-emu/fp_log.c +++ b/arch/m68k/math-emu/fp_log.c @@ -65,7 +65,7 @@ fp_fsqrt(struct fp_ext *dest, struct fp_ext *src) fp_copy_ext(&src2, dest); /* - * The taylor row arround a for sqrt(x) is: + * The taylor row around a for sqrt(x) is: * sqrt(x) = sqrt(a) + 1/(2*sqrt(a))*(x-a) + R * With a=1 this gives: * sqrt(x) = 1 + 1/2*(x-1) diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index ad3ed1fb887..46161cef08b 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -184,7 +184,7 @@ static struct IRQ_TABLE eirqs[] = { }; /* complain only this many times about spurious ints : */ -static int ccleirq=60; /* ISA dev IRQ's*/ +static int ccleirq=60; /* ISA dev IRQs*/ /*static int cclirq=60;*/ /* internal */ /* FIXME: add shared ints,mask,unmask,probing.... */ @@ -234,7 +234,7 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) * There is a little mess wrt which IRQ really caused this irq request. The * main problem is that IIRQ_REG and EIRQ_REG reflect the state when they * are read - which is long after the request came in. In theory IRQs should - * not just go away but they occassionally do + * not just go away but they occasionally do */ if (irq > 4 && irq <= 15 && mext_disabled) { /*aliased_irq++;*/ diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index 7a0e3a22068..fb0f6a20cc3 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -239,7 +239,7 @@ void clear_context(unsigned long context) /* gets an empty context. if full, kills the next context listed to die first */ /* This context invalidation scheme is, well, totally arbitrary, I'm - sure it could be much more intellegent... but it gets the job done + sure it could be much more intelligent... but it gets the job done for now without much overhead in making it's decision. */ /* todo: come up with optimized scheme for flushing contexts */ unsigned long get_free_context(struct mm_struct *mm) diff --git a/arch/m68k/tools/amiga/dmesg.c b/arch/m68k/tools/amiga/dmesg.c index e892748e738..7340f5b6cf6 100644 --- a/arch/m68k/tools/amiga/dmesg.c +++ b/arch/m68k/tools/amiga/dmesg.c @@ -3,7 +3,7 @@ * in Chip RAM with the kernel command * line option `debug=mem'. * - * Copyright 1996 by Geert Uytterhoeven <geert@linux-m68k.org> + * © Copyright 1996 by Geert Uytterhoeven <geert@linux-m68k.org> * * * Usage: diff --git a/arch/m68knommu/platform/5307/pit.c b/arch/m68knommu/platform/5307/pit.c index e53c446d10e..f18352fa35a 100644 --- a/arch/m68knommu/platform/5307/pit.c +++ b/arch/m68knommu/platform/5307/pit.c @@ -83,7 +83,7 @@ unsigned long coldfire_pit_offset(void) /* * If we are still in the first half of the upcount and a - * timer interupt is pending, then add on a ticks worth of time. + * timer interrupt is pending, then add on a ticks worth of time. */ offset = ((pmr - pcntr) * (1000000 / HZ)) / pmr; if ((offset < (1000000 / HZ / 2)) && (*ipr & MCFPIT_IMR_IBIT)) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4dc142d394a..3ecff5e9e4f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1812,7 +1812,7 @@ config KEXEC but it is independent of the system firmware. And like a reboot you can start any kernel with it, not just Linux. - The name comes from the similiarity to the exec system call. + The name comes from the similarity to the exec system call. It is an ongoing process to be certain the hardware in a machine is properly shutdown, so do not be surprised if this code does not diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index cb0801437b6..e7ed0ac4853 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -381,7 +381,7 @@ const struct exception_table_entry *search_module_dbetables(unsigned long addr) return e; } -/* Put in dbe list if neccessary. */ +/* Put in dbe list if necessary. */ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) diff --git a/arch/mips/pci/pci-excite.c b/arch/mips/pci/pci-excite.c index 3c86c77cb74..8a56876afcc 100644 --- a/arch/mips/pci/pci-excite.c +++ b/arch/mips/pci/pci-excite.c @@ -131,7 +131,7 @@ static int __init basler_excite_pci_setup(void) ocd_writel(0x00000000, bar + 0x100); } - /* Finally, enable the PCI interupt */ + /* Finally, enable the PCI interrupt */ #if USB_IRQ > 7 set_c0_intcontrol(1 << USB_IRQ); #else diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 39bb15f1f2a..4df070f2ff5 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -246,7 +246,7 @@ static void pcimt_hwint1(void) /* * Note: ASIC PCI's builtin interrupt achknowledge feature is * broken. Using it may result in loss of some or all i8259 - * interupts, so don't use PCIMT_INT_ACKNOWLEDGE ... + * interrupts, so don't use PCIMT_INT_ACKNOWLEDGE ... */ irq = i8259_irq(); if (unlikely(irq < 0)) diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index 8b4a4ee85ec..f1ee0b3f78f 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -113,7 +113,7 @@ setup_604_hid0: * around #3 and with the same fix we use. We may want to * check if the CPU is using 60x bus mode in which case * the workaround for errata #4 is useless. Also, we may - * want to explicitely clear HID0_NOPDST as this is not + * want to explicitly clear HID0_NOPDST as this is not * needed once we have applied workaround #5 (though it's * not set by Apple's firmware at least). */ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 2250f9e6c5c..b0e5deb4274 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -491,7 +491,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, /* Legacy flags are left to default at this point, * one can then use irq_create_mapping() to - * explicitely change them + * explicitly change them */ ops->map(host, i, i); } diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S index 858f28ac8a0..2a2f3c3f6d8 100644 --- a/arch/powerpc/kernel/l2cr_6xx.S +++ b/arch/powerpc/kernel/l2cr_6xx.S @@ -1,6 +1,6 @@ /* L2CR functions - Copyright 1997-1998 by PowerLogix R & D, Inc. + Copyright © 1997-1998 by PowerLogix R & D, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 229d355ed86..ea22cad2cd0 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -120,7 +120,7 @@ config PPC_PMI depends on PPC_IBM_CELL_BLADE help PMI (Platform Management Interrupt) is a way to - communicate with the BMC (Baseboard Mangement Controller). + communicate with the BMC (Baseboard Management Controller). It is used in some IBM Cell blades. default m diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index d72b16d6816..d9e56a50379 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -748,7 +748,7 @@ static ssize_t spufs_wbox_write(struct file *file, const char __user *buf, if (count) goto out; - /* write aѕ much as possible */ + /* write as much as possible */ for (count = 4, udata++; (count + 4) <= len; count += 4, udata++) { int ret; ret = __get_user(wbox_data, udata); diff --git a/arch/powerpc/platforms/celleb/scc_uhc.c b/arch/powerpc/platforms/celleb/scc_uhc.c index a7c548bde2e..b59c38a06e3 100644 --- a/arch/powerpc/platforms/celleb/scc_uhc.c +++ b/arch/powerpc/platforms/celleb/scc_uhc.c @@ -36,7 +36,7 @@ static inline int uhc_clkctrl_ready(u32 val) } /* - * UHC(usb host controler) enable function. + * UHC(usb host controller) enable function. * affect to both of OHCI and EHCI core module. */ static void enable_scc_uhc(struct pci_dev *dev) diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh64/kernel/pci_sh5.c index 388bb711f1b..b4d9534d2b0 100644 --- a/arch/sh64/kernel/pci_sh5.c +++ b/arch/sh64/kernel/pci_sh5.c @@ -480,7 +480,7 @@ static int __init pcibios_init(void) return -EINVAL; } - /* The pci subsytem needs to know where memory is and how much + /* The pci subsystem needs to know where memory is and how much * of it there is. I've simply made these globals. A better mechanism * is probably needed. */ diff --git a/arch/um/Kconfig b/arch/um/Kconfig index d8925d28557..dd1689b814c 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -3,7 +3,7 @@ config DEFCONFIG_LIST option defconfig_list default "arch/$ARCH/defconfig" -# UML uses the generic IRQ sugsystem +# UML uses the generic IRQ subsystem config GENERIC_HARDIRQS bool default y diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 76fe0b0da99..83bf15a3dda 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -35,7 +35,7 @@ static void line_timer_cb(struct work_struct *work) /* * Returns the free space inside the ring buffer of this line. * - * Should be called while holding line->lock (this does not modify datas). + * Should be called while holding line->lock (this does not modify data). */ static int write_room(struct line *line) { diff --git a/arch/um/drivers/null.c b/arch/um/drivers/null.c index 21ad3d7932b..2b45a1446c8 100644 --- a/arch/um/drivers/null.c +++ b/arch/um/drivers/null.c @@ -9,7 +9,7 @@ #include "chan_user.h" #include "os.h" -/* This address is used only as a unique identifer */ +/* This address is used only as a unique identifier */ static int null_chan; static void *null_init(char *str, int device, const struct chan_opts *opts) diff --git a/arch/um/drivers/stderr_console.c b/arch/um/drivers/stderr_console.c index 4739dd527b4..d07a97f8b99 100644 --- a/arch/um/drivers/stderr_console.c +++ b/arch/um/drivers/stderr_console.c @@ -8,7 +8,7 @@ /* trivial console driver -- simply dump everything to stderr */ /* - * Don't register by default -- as this registeres very early in the + * Don't register by default -- as this registers very early in the * boot process it becomes the default console. * * Initialized at init time. diff --git a/arch/um/kernel/gmon_syms.c b/arch/um/kernel/gmon_syms.c index 13aa115cd1b..734f873cab1 100644 --- a/arch/um/kernel/gmon_syms.c +++ b/arch/um/kernel/gmon_syms.c @@ -12,8 +12,8 @@ EXPORT_SYMBOL(__bb_init_func); * versions in libgcov. * * Since SuSE backported the fix, we cannot handle it depending on GCC version. - * So, unconditinally export it. But also give it a weak declaration, which will - * be overriden by any other one. + * So, unconditionally export it. But also give it a weak declaration, which will + * be overridden by any other one. */ extern void __gcov_init(void *) __attribute__((weak)); diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 277fce17b08..70c2d625b07 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -326,7 +326,7 @@ int deactivate_all_fds(void) } /* - * do_IRQ handles all normal device IRQ's (the special + * do_IRQ handles all normal device IRQs (the special * SMP cross-CPU interrupts have their own specific * handlers). */ diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index a0eba083306..47b57b497d5 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -237,7 +237,7 @@ void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs, /* User-mode eip? */ info.si_addr = UPT_IS_USER(regs) ? (void __user *) UPT_IP(regs) : NULL; - /* Send us the fakey SIGTRAP */ + /* Send us the fake SIGTRAP */ force_sig_info(SIGTRAP, &info, tsk); } diff --git a/arch/um/sys-i386/bug.c b/arch/um/sys-i386/bug.c index 200c8ba2879..a4360b5207d 100644 --- a/arch/um/sys-i386/bug.c +++ b/arch/um/sys-i386/bug.c @@ -6,7 +6,7 @@ #include <linux/uaccess.h> /* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because - * that's not relevent in skas mode. + * that's not relevant in skas mode. */ int is_valid_bugaddr(unsigned long eip) diff --git a/arch/um/sys-i386/tls.c b/arch/um/sys-i386/tls.c index b02266ab5c5..fcaff86b000 100644 --- a/arch/um/sys-i386/tls.c +++ b/arch/um/sys-i386/tls.c @@ -45,7 +45,7 @@ int do_get_thread_area(struct user_desc *info) * XXX: Consider leaving one free slot for glibc usage at first place. This must * be done here (and by changing GDT_ENTRY_TLS_* macros) and nowhere else. * - * Also, this must be tested when compiling in SKAS mode with dinamic linking + * Also, this must be tested when compiling in SKAS mode with dynamic linking * and running against NPTL. */ static int get_free_idx(struct task_struct* task) diff --git a/arch/um/sys-x86_64/bug.c b/arch/um/sys-x86_64/bug.c index 200c8ba2879..a4360b5207d 100644 --- a/arch/um/sys-x86_64/bug.c +++ b/arch/um/sys-x86_64/bug.c @@ -6,7 +6,7 @@ #include <linux/uaccess.h> /* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because - * that's not relevent in skas mode. + * that's not relevant in skas mode. */ int is_valid_bugaddr(unsigned long eip) diff --git a/arch/v850/kernel/me2.c b/arch/v850/kernel/me2.c index 38be5c194f6..007115dc9ce 100644 --- a/arch/v850/kernel/me2.c +++ b/arch/v850/kernel/me2.c @@ -58,13 +58,13 @@ void __init me2_init_irqs (void) void me2_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) { if (chan == 0) { - /* Specify that the relevent pins on the chip should do + /* Specify that the relevant pins on the chip should do serial I/O, not direct I/O. */ ME2_PORT1_PMC |= 0xC; /* Specify that we're using the UART, not the CSI device. */ ME2_PORT1_PFC |= 0xC; } else if (chan == 1) { - /* Specify that the relevent pins on the chip should do + /* Specify that the relevant pins on the chip should do serial I/O, not direct I/O. */ ME2_PORT2_PMC |= 0x6; /* Specify that we're using the UART, not the CSI device. */ diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c index 35a4bd5515c..7165478824e 100644 --- a/arch/v850/kernel/rte_mb_a_pci.c +++ b/arch/v850/kernel/rte_mb_a_pci.c @@ -179,7 +179,7 @@ static int __devinit pcibios_init (void) default uses. */ /* Significant address bits used for decoding PCI GCS5 space - accessess. */ + accesses. */ MB_A_PCI_DMRR = ~(MB_A_PCI_MEM_SIZE - 1); /* I don't understand this, but the SolutionGear example code @@ -775,7 +775,7 @@ pci_alloc_consistent (struct pci_dev *pdev, size_t size, dma_addr_t *dma_addr) /* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must be values that were returned from pci_alloc_consistent. SIZE must be the same as what as passed into pci_alloc_consistent. References to - the memory and mappings assosciated with CPU_ADDR or DMA_ADDR past + the memory and mappings associated with CPU_ADDR or DMA_ADDR past this call are illegal. */ void pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr, diff --git a/arch/x86/boot/compressed/misc_32.c b/arch/x86/boot/compressed/misc_32.c index b28505c544c..1dc1e19c0a9 100644 --- a/arch/x86/boot/compressed/misc_32.c +++ b/arch/x86/boot/compressed/misc_32.c @@ -25,7 +25,7 @@ /* * Getting to provable safe in place decompression is hard. - * Worst case behaviours need to be analized. + * Worst case behaviours need to be analyzed. * Background information: * * The file layout is: @@ -94,7 +94,7 @@ * Adding 32768 instead of 32767 just makes for round numbers. * Adding the decompressor_size is necessary as it musht live after all * of the data as well. Last I measured the decompressor is about 14K. - * 10K of actuall data and 4K of bss. + * 10K of actual data and 4K of bss. * */ diff --git a/arch/x86/boot/compressed/misc_64.c b/arch/x86/boot/compressed/misc_64.c index f932b0e8909..6ea015aa65e 100644 --- a/arch/x86/boot/compressed/misc_64.c +++ b/arch/x86/boot/compressed/misc_64.c @@ -25,7 +25,7 @@ /* * Getting to provable safe in place decompression is hard. - * Worst case behaviours need to be analized. + * Worst case behaviours need to be analyzed. * Background information: * * The file layout is: @@ -94,7 +94,7 @@ * Adding 32768 instead of 32767 just makes for round numbers. * Adding the decompressor_size is necessary as it musht live after all * of the data as well. Last I measured the decompressor is about 14K. - * 10K of actuall data and 4K of bss. + * 10K of actual data and 4K of bss. * */ diff --git a/arch/x86/ia32/ia32_binfmt.c b/arch/x86/ia32/ia32_binfmt.c index 5027650eb27..55822d2cf05 100644 --- a/arch/x86/ia32/ia32_binfmt.c +++ b/arch/x86/ia32/ia32_binfmt.c @@ -5,10 +5,6 @@ * This tricks binfmt_elf.c into loading 32bit binaries using lots * of ugly preprocessor tricks. Talk about very very poor man's inheritance. */ -#define __ASM_X86_64_ELF_H 1 - -#undef ELF_CLASS -#define ELF_CLASS ELFCLASS32 #include <linux/types.h> #include <linux/stddef.h> @@ -19,6 +15,7 @@ #include <linux/binfmts.h> #include <linux/mm.h> #include <linux/security.h> +#include <linux/elfcore-compat.h> #include <asm/segment.h> #include <asm/ptrace.h> @@ -31,6 +28,20 @@ #include <asm/ia32.h> #include <asm/vsyscall32.h> +#undef ELF_ARCH +#undef ELF_CLASS +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_386 + +#undef elfhdr +#undef elf_phdr +#undef elf_note +#undef elf_addr_t +#define elfhdr elf32_hdr +#define elf_phdr elf32_phdr +#define elf_note elf32_note +#define elf_addr_t Elf32_Off + #define ELF_NAME "elf/i386" #define AT_SYSINFO 32 @@ -48,74 +59,20 @@ int sysctl_vsyscall32 = 1; } while(0) struct file; -struct elf_phdr; #define IA32_EMULATOR 1 -#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000) - -#undef ELF_ARCH -#define ELF_ARCH EM_386 - -#define ELF_DATA ELFDATA2LSB +#undef ELF_ET_DYN_BASE -#define USE_ELF_CORE_DUMP 1 - -/* Override elfcore.h */ -#define _LINUX_ELFCORE_H 1 -typedef unsigned int elf_greg_t; - -#define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -struct elf_siginfo -{ - int si_signo; /* signal number */ - int si_code; /* extra code */ - int si_errno; /* errno */ -}; +#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000) #define jiffies_to_timeval(a,b) do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; }while(0) -struct elf_prstatus -{ - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned int pr_sigpend; /* Set of pending signals */ - unsigned int pr_sighold; /* Set of held signals */ - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime; /* Cumulative user time */ - struct compat_timeval pr_cstime; /* Cumulative system time */ - elf_gregset_t pr_reg; /* GP registers */ - int pr_fpvalid; /* True if math co-processor being used. */ -}; - -#define ELF_PRARGSZ (80) /* Number of chars for args */ - -struct elf_prpsinfo -{ - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - unsigned int pr_flag; /* flags */ - __u16 pr_uid; - __u16 pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; - #define _GET_SEG(x) \ ({ __u32 seg; asm("movl %%" __stringify(x) ",%0" : "=r"(seg)); seg; }) /* Assumes current==process to be dumped */ +#undef ELF_CORE_COPY_REGS #define ELF_CORE_COPY_REGS(pr_reg, regs) \ pr_reg[0] = regs->rbx; \ pr_reg[1] = regs->rcx; \ @@ -135,36 +92,41 @@ struct elf_prpsinfo pr_reg[15] = regs->rsp; \ pr_reg[16] = regs->ss; -#define user user32 + +#define elf_prstatus compat_elf_prstatus +#define elf_prpsinfo compat_elf_prpsinfo +#define elf_fpregset_t struct user_i387_ia32_struct +#define elf_fpxregset_t struct user32_fxsr_struct +#define user user32 #undef elf_read_implies_exec #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) -//#include <asm/ia32.h> -#include <linux/elf.h> - -typedef struct user_i387_ia32_struct elf_fpregset_t; -typedef struct user32_fxsr_struct elf_fpxregset_t; - -static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) +#define elf_core_copy_regs elf32_core_copy_regs +static inline void elf32_core_copy_regs(compat_elf_gregset_t *elfregs, + struct pt_regs *regs) { - ELF_CORE_COPY_REGS((*elfregs), regs) + ELF_CORE_COPY_REGS((&elfregs->ebx), regs) } -static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) +#define elf_core_copy_task_regs elf32_core_copy_task_regs +static inline int elf32_core_copy_task_regs(struct task_struct *t, + compat_elf_gregset_t* elfregs) { struct pt_regs *pp = task_pt_regs(t); - ELF_CORE_COPY_REGS((*elfregs), pp); + ELF_CORE_COPY_REGS((&elfregs->ebx), pp); /* fix wrong segments */ - (*elfregs)[7] = t->thread.ds; - (*elfregs)[9] = t->thread.fsindex; - (*elfregs)[10] = t->thread.gsindex; - (*elfregs)[8] = t->thread.es; + elfregs->ds = t->thread.ds; + elfregs->fs = t->thread.fsindex; + elfregs->gs = t->thread.gsindex; + elfregs->es = t->thread.es; return 1; } +#define elf_core_copy_task_fpregs elf32_core_copy_task_fpregs static inline int -elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpregset_t *fpu) +elf32_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, + elf_fpregset_t *fpu) { struct _fpstate_ia32 *fpstate = (void*)fpu; mm_segment_t oldfs = get_fs(); @@ -186,8 +148,9 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr #define ELF_CORE_COPY_XFPREGS 1 #define ELF_CORE_XFPREG_TYPE NT_PRXFPREG +#define elf_core_copy_task_xfpregs elf32_core_copy_task_xfpregs static inline int -elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) +elf32_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) { struct pt_regs *regs = task_pt_regs(t); if (!tsk_used_math(t)) @@ -206,6 +169,10 @@ elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) extern int force_personality32; +#undef ELF_EXEC_PAGESIZE +#undef ELF_HWCAP +#undef ELF_PLATFORM +#undef SET_PERSONALITY #define ELF_EXEC_PAGESIZE PAGE_SIZE #define ELF_HWCAP (boot_cpu_data.x86_capability[0]) #define ELF_PLATFORM ("i686") @@ -231,6 +198,7 @@ do { \ #define load_elf_binary load_elf32_binary +#undef ELF_PLAT_INIT #define ELF_PLAT_INIT(r, load_addr) elf32_init(r) #undef start_thread diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index a3fa11f8f46..ccea590bbb9 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -extra-y := head_32.o init_task_32.o vmlinux.lds +extra-y := head_32.o init_task.o vmlinux.lds obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \ ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \ @@ -17,6 +17,7 @@ obj-$(CONFIG_MCA) += mca_32.o obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_MICROCODE) += microcode.o +obj-$(CONFIG_PCI) += early-quirks.o obj-$(CONFIG_APM) += apm_32.o obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o obj-$(CONFIG_SMP) += smpcommon_32.o diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64 index 43da66213a4..dec06e76928 100644 --- a/arch/x86/kernel/Makefile_64 +++ b/arch/x86/kernel/Makefile_64 @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -extra-y := head_64.o head64.o init_task_64.o vmlinux.lds +extra-y := head_64.o head64.o init_task.o vmlinux.lds EXTRA_AFLAGS := -traditional obj-y := process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \ ptrace_64.o time_64.o ioport_64.o ldt_64.o setup_64.o i8259_64.o sys_x86_64.o \ @@ -39,7 +39,7 @@ obj-$(CONFIG_K8_NB) += k8.o obj-$(CONFIG_AUDIT) += audit_64.o obj-$(CONFIG_MODULES) += module_64.o -obj-$(CONFIG_PCI) += early-quirks_64.o +obj-$(CONFIG_PCI) += early-quirks.o obj-y += topology.o obj-y += intel_cacheinfo.o diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32 index a4852a2e919..045dd54b33e 100644 --- a/arch/x86/kernel/acpi/Makefile_32 +++ b/arch/x86/kernel/acpi/Makefile_32 @@ -1,7 +1,4 @@ obj-$(CONFIG_ACPI) += boot.o -ifneq ($(CONFIG_PCI),) -obj-$(CONFIG_X86_IO_APIC) += earlyquirk_32.o -endif obj-$(CONFIG_ACPI_SLEEP) += sleep_32.o wakeup_32.o ifneq ($(CONFIG_ACPI_PROCESSOR),) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index afd2afe9102..289247d974c 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -99,7 +99,7 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; /* * The default interrupt routing model is PIC (8259). This gets - * overriden if IOAPICs are enumerated (below). + * overridden if IOAPICs are enumerated (below). */ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; @@ -414,8 +414,8 @@ acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end * * Port 0x4d0-4d1 are ECLR1 and ECLR2, the Edge/Level Control Registers * for the 8259 PIC. bit[n] = 1 means irq[n] is Level, otherwise Edge. - * ECLR1 is IRQ's 0-7 (IRQ 0, 1, 2 must be 0) - * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0) + * ECLR1 is IRQs 0-7 (IRQ 0, 1, 2 must be 0) + * ECLR2 is IRQs 8-15 (IRQ 8, 13 must be 0) */ void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) @@ -427,7 +427,7 @@ void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) old = inb(0x4d0) | (inb(0x4d1) << 8); /* - * If we use ACPI to set PCI irq's, then we should clear ELCR + * If we use ACPI to set PCI IRQs, then we should clear ELCR * since we will set it correctly as we enable the PCI irq * routing. */ @@ -555,7 +555,7 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { - x86_cpu_to_apicid[cpu] = -1; + per_cpu(x86_cpu_to_apicid, cpu) = -1; cpu_clear(cpu, cpu_present_map); num_processors--; diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 2d39f55d29a..10b67170b13 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -29,7 +29,7 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, unsigned int cpu) { - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); flags->bm_check = 0; if (num_online_cpus() == 1) @@ -72,7 +72,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, struct acpi_processor_cx *cx, struct acpi_power_register *reg) { struct cstate_entry *percpu_entry; - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); cpumask_t saved_mask; int retval; diff --git a/arch/x86/kernel/acpi/earlyquirk_32.c b/arch/x86/kernel/acpi/earlyquirk_32.c deleted file mode 100644 index 23f78efc577..00000000000 --- a/arch/x86/kernel/acpi/earlyquirk_32.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Do early PCI probing for bug detection when the main PCI subsystem is - * not up yet. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/acpi.h> - -#include <asm/pci-direct.h> -#include <asm/acpi.h> -#include <asm/apic.h> - -#ifdef CONFIG_ACPI - -static int __init nvidia_hpet_check(struct acpi_table_header *header) -{ - return 0; -} -#endif - -static int __init check_bridge(int vendor, int device) -{ -#ifdef CONFIG_ACPI - static int warned; - /* According to Nvidia all timer overrides are bogus unless HPET - is enabled. */ - if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { - if (!warned && acpi_table_parse(ACPI_SIG_HPET, - nvidia_hpet_check)) { - warned = 1; - acpi_skip_timer_override = 1; - printk(KERN_INFO "Nvidia board " - "detected. Ignoring ACPI " - "timer override.\n"); - printk(KERN_INFO "If you got timer trouble " - "try acpi_use_timer_override\n"); - - } - } -#endif - if (vendor == PCI_VENDOR_ID_ATI && timer_over_8254 == 1) { - timer_over_8254 = 0; - printk(KERN_INFO "ATI board detected. Disabling timer routing " - "over 8254.\n"); - } - return 0; -} - -void __init check_acpi_pci(void) -{ - int num, slot, func; - - /* Assume the machine supports type 1. If not it will - always read ffffffff and should not have any side effect. - Actually a few buggy systems can machine check. Allow the user - to disable it by command line option at least -AK */ - if (!early_pci_allowed()) - return; - - /* Poor man's PCI discovery */ - for (num = 0; num < 32; num++) { - for (slot = 0; slot < 32; slot++) { - for (func = 0; func < 8; func++) { - u32 class; - u32 vendor; - class = read_pci_config(num, slot, func, - PCI_CLASS_REVISION); - if (class == 0xffffffff) - break; - - if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) - continue; - - vendor = read_pci_config(num, slot, func, - PCI_VENDOR_ID); - - if (check_bridge(vendor & 0xffff, vendor >> 16)) - return; - } - - } - } -} diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c index b54fded4983..2ed0a4ce62f 100644 --- a/arch/x86/kernel/acpi/processor.c +++ b/arch/x86/kernel/acpi/processor.c @@ -63,7 +63,7 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) void arch_acpi_processor_init_pdc(struct acpi_processor *pr) { unsigned int cpu = pr->id; - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); pr->pdc = NULL; if (c->x86_vendor == X86_VENDOR_INTEL) diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3bd2688bd44..d6405e0842b 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -357,14 +357,14 @@ void alternatives_smp_switch(int smp) if (smp) { printk(KERN_INFO "SMP alternatives: switching to SMP code\n"); clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); - clear_bit(X86_FEATURE_UP, cpu_data[0].x86_capability); + clear_bit(X86_FEATURE_UP, cpu_data(0).x86_capability); list_for_each_entry(mod, &smp_alt_modules, next) alternatives_smp_lock(mod->locks, mod->locks_end, mod->text, mod->text_end); } else { printk(KERN_INFO "SMP alternatives: switching to UP code\n"); set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); - set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability); + set_bit(X86_FEATURE_UP, cpu_data(0).x86_capability); list_for_each_entry(mod, &smp_alt_modules, next) alternatives_smp_unlock(mod->locks, mod->locks_end, mod->text, mod->text_end); @@ -432,7 +432,7 @@ void __init alternative_instructions(void) if (1 == num_possible_cpus()) { printk(KERN_INFO "SMP alternatives: switching to UP code\n"); set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); - set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability); + set_bit(X86_FEATURE_UP, cpu_data(0).x86_capability); alternatives_smp_unlock(__smp_locks, __smp_locks_end, _text, _etext); } diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 793341fffc8..08b07c17696 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -947,7 +947,7 @@ void __devinit setup_local_APIC(void) * Set up LVT0, LVT1: * * set up through-local-APIC on the BP's LINT0. This is not - * strictly necessery in pure symmetric-IO mode, but sometimes + * strictly necessary in pure symmetric-IO mode, but sometimes * we delegate interrupts to the 8259A. */ /* @@ -998,7 +998,7 @@ void __devinit setup_local_APIC(void) } else { if (esr_disable) /* - * Something untraceble is creating bad interrupts on + * Something untraceable is creating bad interrupts on * secondary quads ... for the moment, just leave the * ESR disabled - we can't do anything useful with the * errors anyway - mbligh diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 32f2365c26e..17089a04102 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -57,7 +57,7 @@ * screen-blanking and gpm (Stephen Rothwell); Linux 1.99.4 * 1.2a:Simple change to stop mysterious bug reports with SMP also added * levels to the printk calls. APM is not defined for SMP machines. - * The new replacment for it is, but Linux doesn't yet support this. + * The new replacement for it is, but Linux doesn't yet support this. * Alan Cox Linux 2.1.55 * 1.3: Set up a valid data descriptor 0x40 for buggy BIOS's * 1.4: Upgraded to support APM 1.2. Integrated ThinkPad suspend patch by diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 5f8af875f45..1ff88c7f45c 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -266,7 +266,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) #ifdef CONFIG_X86_HT /* * On a AMD multi core setup the lower bits of the APIC id - * distingush the cores. + * distinguish the cores. */ if (c->x86_max_cores > 1) { int cpu = smp_processor_id(); diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c index 473eac883c7..9681fa15ddf 100644 --- a/arch/x86/kernel/cpu/centaur.c +++ b/arch/x86/kernel/cpu/centaur.c @@ -53,7 +53,7 @@ static u32 __cpuinit ramtop(void) /* 16388 */ continue; /* * Don't MCR over reserved space. Ignore the ISA hole - * we frob around that catastrophy already + * we frob around that catastrophe already */ if (e820.map[i].type == E820_RESERVED) @@ -287,7 +287,7 @@ static void __cpuinit init_c3(struct cpuinfo_x86 *c) c->x86_capability[5] = cpuid_edx(0xC0000001); } - /* Cyrix III family needs CX8 & PGE explicity enabled. */ + /* Cyrix III family needs CX8 & PGE explicitly enabled. */ if (c->x86_model >=6 && c->x86_model <= 9) { rdmsr (MSR_VIA_FCR, lo, hi); lo |= (1<<1 | 1<<7); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d506201d397..e2fcf2051bd 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -207,7 +207,7 @@ static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c, int early) static int __init x86_fxsr_setup(char * s) { - /* Tell all the other CPU's to not use it... */ + /* Tell all the other CPUs to not use it... */ disable_x86_fxsr = 1; /* diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig_32 index d8c6f132dc7..d8c6f132dc7 100644 --- a/arch/x86/kernel/cpu/cpufreq/Kconfig +++ b/arch/x86/kernel/cpu/cpufreq/Kconfig_32 diff --git a/arch/x86/kernel/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig_64 index a3fd51926cb..9c9699fdcf5 100644 --- a/arch/x86/kernel/cpufreq/Kconfig +++ b/arch/x86/kernel/cpu/cpufreq/Kconfig_64 @@ -19,7 +19,7 @@ config X86_POWERNOW_K8 To compile this driver as a module, choose M here: the module will be called powernow-k8. - For details, take a look at <file:Documentation/cpu-freq/>. + For details, take a look at <file:Documentation/cpu-freq/>. If in doubt, say N. diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 2ca43ba32bc..fea0af0476b 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -77,7 +77,7 @@ static unsigned int acpi_pstate_strict; static int check_est_cpu(unsigned int cpuid) { - struct cpuinfo_x86 *cpu = &cpu_data[cpuid]; + struct cpuinfo_x86 *cpu = &cpu_data(cpuid); if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST)) @@ -560,7 +560,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) unsigned int cpu = policy->cpu; struct acpi_cpufreq_data *data; unsigned int result = 0; - struct cpuinfo_x86 *c = &cpu_data[policy->cpu]; + struct cpuinfo_x86 *c = &cpu_data(policy->cpu); struct acpi_processor_performance *perf; dprintk("acpi_cpufreq_cpu_init\n"); diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c index 32f0bda3fc9..f03e9153618 100644 --- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c +++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -260,7 +260,7 @@ static int nforce2_target(struct cpufreq_policy *policy, freqs.old = nforce2_get(policy->cpu); freqs.new = target_fsb * fid * 100; - freqs.cpu = 0; /* Only one CPU on nForce2 plattforms */ + freqs.cpu = 0; /* Only one CPU on nForce2 platforms */ if (freqs.old == freqs.new) return 0; diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c index c11baaf9f2b..326a4c81f68 100644 --- a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c +++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c @@ -305,7 +305,7 @@ static struct cpufreq_driver eps_driver = { static int __init eps_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); /* This driver will work only on Centaur C7 processors with * Enhanced SpeedStep/PowerSaver registers */ diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c index 1e7ae7dafcf..94619c22f56 100644 --- a/arch/x86/kernel/cpu/cpufreq/elanfreq.c +++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c @@ -199,7 +199,7 @@ static int elanfreq_target (struct cpufreq_policy *policy, static int elanfreq_cpu_init(struct cpufreq_policy *policy) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); unsigned int i; int result; @@ -280,7 +280,7 @@ static struct cpufreq_driver elanfreq_driver = { static int __init elanfreq_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); /* Test if we have the right hardware */ if ((c->x86_vendor != X86_VENDOR_AMD) || diff --git a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c index ed2bda127c4..2ed7db2fd25 100644 --- a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c @@ -12,12 +12,12 @@ * of any nature resulting due to the use of this software. This * software is provided AS-IS with no warranties. * - * Theoritical note: + * Theoretical note: * * (see Geode(tm) CS5530 manual (rev.4.1) page.56) * * CPU frequency control on NatSemi Geode GX1/GXLV processor and CS55x0 - * are based on Suspend Moduration. + * are based on Suspend Modulation. * * Suspend Modulation works by asserting and de-asserting the SUSP# pin * to CPU(GX1/GXLV) for configurable durations. When asserting SUSP# @@ -101,11 +101,11 @@ /* SUSCFG bits */ #define SUSMOD (1<<0) /* enable/disable suspend modulation */ -/* the belows support only with cs5530 (after rev.1.2)/cs5530A */ +/* the below is supported only with cs5530 (after rev.1.2)/cs5530A */ #define SMISPDUP (1<<1) /* select how SMI re-enable suspend modulation: */ /* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */ #define SUSCFG (1<<2) /* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */ -/* the belows support only with cs5530A */ +/* the below is supported only with cs5530A */ #define PWRSVE_ISA (1<<3) /* stop ISA clock */ #define PWRSVE (1<<4) /* active idle */ diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c index 5045f5d583c..749d00cb2eb 100644 --- a/arch/x86/kernel/cpu/cpufreq/longhaul.c +++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c @@ -780,7 +780,7 @@ static int longhaul_setup_southbridge(void) static int __init longhaul_cpu_init(struct cpufreq_policy *policy) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); char *cpuname=NULL; int ret; u32 lo, hi; @@ -959,7 +959,7 @@ static struct cpufreq_driver longhaul_driver = { static int __init longhaul_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6) return -ENODEV; diff --git a/arch/x86/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c index b2689514295..af4a867a097 100644 --- a/arch/x86/kernel/cpu/cpufreq/longrun.c +++ b/arch/x86/kernel/cpu/cpufreq/longrun.c @@ -172,7 +172,7 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq, u32 save_lo, save_hi; u32 eax, ebx, ecx, edx; u32 try_hi; - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); if (!low_freq || !high_freq) return -EINVAL; @@ -298,7 +298,7 @@ static struct cpufreq_driver longrun_driver = { */ static int __init longrun_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); if (c->x86_vendor != X86_VENDOR_TRANSMETA || !cpu_has(c, X86_FEATURE_LONGRUN)) diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index 793eae854f4..14791ec55cf 100644 --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -195,7 +195,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c) static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) { - struct cpuinfo_x86 *c = &cpu_data[policy->cpu]; + struct cpuinfo_x86 *c = &cpu_data(policy->cpu); int cpuid = 0; unsigned int i; @@ -279,7 +279,7 @@ static struct cpufreq_driver p4clockmod_driver = { static int __init cpufreq_p4_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); int ret; /* diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c index 6d028533931..eb9b62b0830 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c @@ -1,6 +1,6 @@ /* * This file was based upon code in Powertweak Linux (http://powertweak.sf.net) - * (C) 2000-2003 Dave Jones, Arjan van de Ven, Janne Pnkl, Dominik Brodowski. + * (C) 2000-2003 Dave Jones, Arjan van de Ven, Janne Pänkälä, Dominik Brodowski. * * Licensed under the terms of the GNU GPL License version 2. * @@ -215,7 +215,7 @@ static struct cpufreq_driver powernow_k6_driver = { */ static int __init powernow_k6_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 5) || ((c->x86_model != 12) && (c->x86_model != 13))) diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c index f3686a5f230..b5a9863d6cd 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c @@ -114,7 +114,7 @@ static int check_fsb(unsigned int fsbspeed) static int check_powernow(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); unsigned int maxei, eax, ebx, ecx, edx; if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 !=6)) { diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index c06ac680c9c..9c36a53676b 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -168,7 +168,7 @@ static void count_off_irt(struct powernow_k8_data *data) return; } -/* the voltage stabalization time */ +/* the voltage stabilization time */ static void count_off_vst(struct powernow_k8_data *data) { udelay(data->vstable * VST_UNITS_20US); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h index b06c812208c..7c4f6e0faed 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h @@ -148,10 +148,10 @@ struct powernow_k8_data { #define PLL_LOCK_CONVERSION (1000/5) /* ms to ns, then divide by clock period */ #define MAXIMUM_VID_STEPS 1 /* Current cpus only allow a single step of 25mV */ -#define VST_UNITS_20US 20 /* Voltage Stabalization Time is in units of 20us */ +#define VST_UNITS_20US 20 /* Voltage Stabilization Time is in units of 20us */ /* - * Most values of interest are enocoded in a single field of the _PSS + * Most values of interest are encoded in a single field of the _PSS * entries: the "control" value. */ diff --git a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c index d9f3e90a7ae..42da9bd677d 100644 --- a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c +++ b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c @@ -102,7 +102,7 @@ static int sc520_freq_target (struct cpufreq_policy *policy, static int sc520_freq_cpu_init(struct cpufreq_policy *policy) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); int result; /* capability check */ @@ -151,7 +151,7 @@ static struct cpufreq_driver sc520_freq_driver = { static int __init sc520_freq_init(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); int err; /* Test if we have the right hardware */ diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c index 811d4743854..3031f119619 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c @@ -230,7 +230,7 @@ static struct cpu_model models[] = static int centrino_cpu_init_table(struct cpufreq_policy *policy) { - struct cpuinfo_x86 *cpu = &cpu_data[policy->cpu]; + struct cpuinfo_x86 *cpu = &cpu_data(policy->cpu); struct cpu_model *model; for(model = models; model->cpu_id != NULL; model++) @@ -340,7 +340,7 @@ static unsigned int get_cur_freq(unsigned int cpu) static int centrino_cpu_init(struct cpufreq_policy *policy) { - struct cpuinfo_x86 *cpu = &cpu_data[policy->cpu]; + struct cpuinfo_x86 *cpu = &cpu_data(policy->cpu); unsigned freq; unsigned l, h; int ret; @@ -612,7 +612,7 @@ static struct cpufreq_driver centrino_driver = { */ static int __init centrino_init(void) { - struct cpuinfo_x86 *cpu = cpu_data; + struct cpuinfo_x86 *cpu = &cpu_data(0); if (!cpu_has(cpu, X86_FEATURE_EST)) return -ENODEV; diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c index b1acc8ce316..76c3ab0da46 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c @@ -228,7 +228,7 @@ EXPORT_SYMBOL_GPL(speedstep_get_processor_frequency); unsigned int speedstep_detect_processor (void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); u32 ebx, msr_lo, msr_hi; dprintk("x86: %x, model: %x\n", c->x86, c->x86_model); diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 122d2d75aa9..88d66fb8411 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -93,7 +93,7 @@ static void __cpuinit check_cx686_slop(struct cpuinfo_x86 *c) local_irq_save(flags); ccr3 = getCx86(CX86_CCR3); - setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ + setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ ccr5 = getCx86(CX86_CCR5); if (ccr5 & 2) setCx86(CX86_CCR5, ccr5 & 0xfd); /* reset SLOP */ @@ -115,9 +115,9 @@ static void __cpuinit set_cx86_reorder(void) printk(KERN_INFO "Enable Memory access reorder on Cyrix/NSC processor.\n"); ccr3 = getCx86(CX86_CCR3); - setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ + setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ - /* Load/Store Serialize to mem access disable (=reorder it) */ + /* Load/Store Serialize to mem access disable (=reorder it) */ setCx86(CX86_PCR0, getCx86(CX86_PCR0) & ~0x80); /* set load/store serialize from 1GB to 4GB */ ccr3 |= 0xe0; @@ -146,7 +146,7 @@ static void __cpuinit set_cx86_inc(void) printk(KERN_INFO "Enable Incrementor on Cyrix/NSC processor.\n"); ccr3 = getCx86(CX86_CCR3); - setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ + setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ /* PCR1 -- Performance Control */ /* Incrementor on, whatever that is */ setCx86(CX86_PCR1, getCx86(CX86_PCR1) | 0x02); @@ -256,7 +256,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c) u32 vendor, device; /* It isn't really a PCI quirk directly, but the cure is the same. The MediaGX has deep magic SMM stuff that handles the - SB emulation. It thows away the fifo on disable_dma() which + SB emulation. It throws away the fifo on disable_dma() which is wrong and ruins the audio. Bug2: VSA1 has a wrap bug so that using maximum sized DMA diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 297a2411694..9921b01fe19 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -295,7 +295,7 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */ unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb; #ifdef CONFIG_X86_HT - unsigned int cpu = (c == &boot_cpu_data) ? 0 : (c - cpu_data); + unsigned int cpu = c->cpu_index; #endif if (c->cpuid_level > 3) { @@ -417,14 +417,14 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) if (new_l2) { l2 = new_l2; #ifdef CONFIG_X86_HT - cpu_llc_id[cpu] = l2_id; + per_cpu(cpu_llc_id, cpu) = l2_id; #endif } if (new_l3) { l3 = new_l3; #ifdef CONFIG_X86_HT - cpu_llc_id[cpu] = l3_id; + per_cpu(cpu_llc_id, cpu) = l3_id; #endif } @@ -459,7 +459,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) struct _cpuid4_info *this_leaf, *sibling_leaf; unsigned long num_threads_sharing; int index_msb, i; - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(cpu); this_leaf = CPUID4_INFO_IDX(cpu, index); num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing; @@ -470,8 +470,8 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) index_msb = get_count_order(num_threads_sharing); for_each_online_cpu(i) { - if (c[i].apicid >> index_msb == - c[cpu].apicid >> index_msb) { + if (cpu_data(i).apicid >> index_msb == + c->apicid >> index_msb) { cpu_set(i, this_leaf->shared_cpu_map); if (i != cpu && cpuid4_info[i]) { sibling_leaf = CPUID4_INFO_IDX(i, index); diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c index 2287d4863a8..9964be3de2b 100644 --- a/arch/x86/kernel/cpu/mtrr/cyrix.c +++ b/arch/x86/kernel/cpu/mtrr/cyrix.c @@ -147,10 +147,10 @@ static void prepare_set(void) write_cr0(cr0); wbinvd(); - /* Cyrix ARRs - everything else were excluded at the top */ + /* Cyrix ARRs - everything else was excluded at the top */ ccr3 = getCx86(CX86_CCR3); - /* Cyrix ARRs - everything else were excluded at the top */ + /* Cyrix ARRs - everything else was excluded at the top */ setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); } diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 56f64e34829..992f08dfbb6 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -182,7 +182,7 @@ static inline void k8_enable_fixed_iorrs(void) /** * Checks and updates an fixed-range MTRR if it differs from the value it - * should have. If K8 extenstions are wanted, update the K8 SYSCFG MSR also. + * should have. If K8 extentions are wanted, update the K8 SYSCFG MSR also. * see AMD publication no. 24593, chapter 7.8.1, page 233 for more information * \param msr MSR address of the MTTR which should be checked and updated * \param changed pointer which indicates whether the MTRR needed to be changed diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 5e4be30ff90..9abbdf7562c 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -748,7 +748,7 @@ static int __init mtrr_init_finialize(void) if (use_intel()) mtrr_state_warn(); else { - /* The CPUs haven't MTRR and seemes not support SMP. They have + /* The CPUs haven't MTRR and seem to not support SMP. They have * specific drivers, we use a tricky method to support * suspend/resume for them. * TBD: is there any system with such CPU which supports diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index 54cdbf1a40f..c02541e6e65 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -120,7 +120,9 @@ int reserve_perfctr_nmi(unsigned int msr) unsigned int counter; counter = nmi_perfctr_msr_to_bit(msr); - BUG_ON(counter > NMI_MAX_COUNTER_BITS); + /* register not managed by the allocator? */ + if (counter > NMI_MAX_COUNTER_BITS) + return 1; if (!test_and_set_bit(counter, perfctr_nmi_owner)) return 1; @@ -132,7 +134,9 @@ void release_perfctr_nmi(unsigned int msr) unsigned int counter; counter = nmi_perfctr_msr_to_bit(msr); - BUG_ON(counter > NMI_MAX_COUNTER_BITS); + /* register not managed by the allocator? */ + if (counter > NMI_MAX_COUNTER_BITS) + return; clear_bit(counter, perfctr_nmi_owner); } @@ -142,7 +146,9 @@ int reserve_evntsel_nmi(unsigned int msr) unsigned int counter; counter = nmi_evntsel_msr_to_bit(msr); - BUG_ON(counter > NMI_MAX_COUNTER_BITS); + /* register not managed by the allocator? */ + if (counter > NMI_MAX_COUNTER_BITS) + return 1; if (!test_and_set_bit(counter, evntsel_nmi_owner)) return 1; @@ -154,7 +160,9 @@ void release_evntsel_nmi(unsigned int msr) unsigned int counter; counter = nmi_evntsel_msr_to_bit(msr); - BUG_ON(counter > NMI_MAX_COUNTER_BITS); + /* register not managed by the allocator? */ + if (counter > NMI_MAX_COUNTER_BITS) + return; clear_bit(counter, evntsel_nmi_owner); } diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 879a0f789b1..2d42b414b77 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -85,12 +85,13 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* nothing */ }; struct cpuinfo_x86 *c = v; - int i, n = c - cpu_data; + int i, n = 0; int fpu_exception; #ifdef CONFIG_SMP if (!cpu_online(n)) return 0; + n = c->cpu_index; #endif seq_printf(m, "processor\t: %d\n" "vendor_id\t: %s\n" @@ -175,11 +176,15 @@ static int show_cpuinfo(struct seq_file *m, void *v) static void *c_start(struct seq_file *m, loff_t *pos) { - return *pos < NR_CPUS ? cpu_data + *pos : NULL; + if (*pos == 0) /* just in case, cpu 0 is not the first */ + *pos = first_cpu(cpu_possible_map); + if ((*pos) < NR_CPUS && cpu_possible(*pos)) + return &cpu_data(*pos); + return NULL; } static void *c_next(struct seq_file *m, void *v, loff_t *pos) { - ++*pos; + *pos = next_cpu(*pos, cpu_possible_map); return c_start(m, pos); } static void c_stop(struct seq_file *m, void *v) diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 70dcf912d9f..05c9936a16c 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -114,7 +114,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, static int cpuid_open(struct inode *inode, struct file *file) { unsigned int cpu = iminor(file->f_path.dentry->d_inode); - struct cpuinfo_x86 *c = &(cpu_data)[cpu]; + struct cpuinfo_x86 *c = &cpu_data(cpu); if (cpu >= NR_CPUS || !cpu_online(cpu)) return -ENXIO; /* No such CPU */ @@ -134,15 +134,18 @@ static const struct file_operations cpuid_fops = { .open = cpuid_open, }; -static int __cpuinit cpuid_device_create(int i) +static __cpuinit int cpuid_device_create(int cpu) { - int err = 0; struct device *dev; - dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), "cpu%d",i); - if (IS_ERR(dev)) - err = PTR_ERR(dev); - return err; + dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), + "cpu%d", cpu); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static void cpuid_device_destroy(int cpu) +{ + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); } static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb, @@ -150,18 +153,21 @@ static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; + int err = 0; switch (action) { - case CPU_ONLINE: - case CPU_ONLINE_FROZEN: - cpuid_device_create(cpu); + case CPU_UP_PREPARE: + case CPU_UP_PREPARE_FROZEN: + err = cpuid_device_create(cpu); break; + case CPU_UP_CANCELED: + case CPU_UP_CANCELED_FROZEN: case CPU_DEAD: case CPU_DEAD_FROZEN: - device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + cpuid_device_destroy(cpu); break; } - return NOTIFY_OK; + return err ? NOTIFY_BAD : NOTIFY_OK; } static struct notifier_block __cpuinitdata cpuid_class_cpu_notifier = @@ -198,7 +204,7 @@ static int __init cpuid_init(void) out_class: i = 0; for_each_online_cpu(i) { - device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); + cpuid_device_destroy(i); } class_destroy(cpuid_class); out_chrdev: @@ -212,7 +218,7 @@ static void __exit cpuid_exit(void) int cpu = 0; for_each_online_cpu(cpu) - device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + cpuid_device_destroy(cpu); class_destroy(cpuid_class); unregister_chrdev(CPUID_MAJOR, "cpu/cpuid"); unregister_hotcpu_notifier(&cpuid_class_cpu_notifier); diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c index d58039e8de7..58fd54eb557 100644 --- a/arch/x86/kernel/e820_32.c +++ b/arch/x86/kernel/e820_32.c @@ -706,7 +706,7 @@ void __init e820_register_memory(void) int i; /* - * Search for the bigest gap in the low 32 bits of the e820 + * Search for the biggest gap in the low 32 bits of the e820 * memory space. */ last = 0x100000000ull; diff --git a/arch/x86/kernel/early-quirks_64.c b/arch/x86/kernel/early-quirks.c index 13aa4fd728f..dc34acbd54a 100644 --- a/arch/x86/kernel/early-quirks_64.c +++ b/arch/x86/kernel/early-quirks.c @@ -13,9 +13,13 @@ #include <linux/acpi.h> #include <linux/pci_ids.h> #include <asm/pci-direct.h> -#include <asm/proto.h> -#include <asm/iommu.h> #include <asm/dma.h> +#include <asm/io_apic.h> +#include <asm/apic.h> + +#ifdef CONFIG_IOMMU +#include <asm/iommu.h> +#endif static void __init via_bugs(void) { @@ -23,7 +27,8 @@ static void __init via_bugs(void) if ((end_pfn > MAX_DMA32_PFN || force_iommu) && !iommu_aperture_allowed) { printk(KERN_INFO - "Looks like a VIA chipset. Disabling IOMMU. Override with iommu=allowed\n"); + "Looks like a VIA chipset. Disabling IOMMU." + " Override with iommu=allowed\n"); iommu_aperture_disabled = 1; } #endif @@ -40,6 +45,7 @@ static int __init nvidia_hpet_check(struct acpi_table_header *header) static void __init nvidia_bugs(void) { #ifdef CONFIG_ACPI +#ifdef CONFIG_X86_IO_APIC /* * All timer overrides on Nvidia are * wrong unless HPET is enabled. @@ -59,17 +65,20 @@ static void __init nvidia_bugs(void) "try acpi_use_timer_override\n"); } #endif +#endif /* RED-PEN skip them on mptables too? */ } static void __init ati_bugs(void) { +#ifdef CONFIG_X86_IO_APIC if (timer_over_8254 == 1) { timer_over_8254 = 0; printk(KERN_INFO - "ATI board detected. Disabling timer routing over 8254.\n"); + "ATI board detected. Disabling timer routing over 8254.\n"); } +#endif } struct chipset { @@ -104,7 +113,7 @@ void __init early_quirks(void) if (class == 0xffffffff) break; - if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) + if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) continue; vendor = read_pci_config(num, slot, func, diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 4ae03e3e829..ce703e21c91 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -24,10 +24,19 @@ #include <acpi/acpi_bus.h> #endif -/* which logical CPU number maps to which CPU (physical APIC ID) */ -u8 x86_cpu_to_apicid[NR_CPUS] __read_mostly +/* + * which logical CPU number maps to which CPU (physical APIC ID) + * + * The following static array is used during kernel startup + * and the x86_cpu_to_apicid_ptr contains the address of the + * array during this time. Is it zeroed when the per_cpu + * data area is removed. + */ +u8 x86_cpu_to_apicid_init[NR_CPUS] __initdata = { [0 ... NR_CPUS-1] = BAD_APICID }; -EXPORT_SYMBOL(x86_cpu_to_apicid); +void *x86_cpu_to_apicid_ptr; +DEFINE_PER_CPU(u8, x86_cpu_to_apicid) = BAD_APICID; +EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); struct genapic __read_mostly *genapic = &apic_flat; diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 91c7526768e..07352b74bda 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -172,7 +172,7 @@ static unsigned int physflat_cpu_mask_to_apicid(cpumask_t cpumask) */ cpu = first_cpu(cpumask); if ((unsigned)cpu < NR_CPUS) - return x86_cpu_to_apicid[cpu]; + return per_cpu(x86_cpu_to_apicid, cpu); else return BAD_APICID; } diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index a7eee0a4751..6b3469311e4 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -58,7 +58,7 @@ void __init x86_64_start_kernel(char * real_mode_data) for (i = 0; i < IDT_ENTRIES; i++) set_intr_gate(i, early_idt_handler); - asm volatile("lidt %0" :: "m" (idt_descr)); + load_idt((const struct desc_ptr *)&idt_descr); early_printk("Kernel alive\n"); diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index f8367074da0..53303f2e547 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -69,12 +69,15 @@ static inline void hpet_clear_mapping(void) * HPET command line enable / disable */ static int boot_hpet_disable; +int hpet_force_user; static int __init hpet_setup(char* str) { if (str) { if (!strncmp("disable", str, 7)) boot_hpet_disable = 1; + if (!strncmp("force", str, 5)) + hpet_force_user = 1; } return 1; } @@ -350,7 +353,7 @@ static int hpet_clocksource_register(void) * * hpet period is in femto seconds per cycle * so we need to convert this to ns/cyc units - * aproximated by mult/2^shift + * approximated by mult/2^shift * * fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift * fsec/cyc * 1ns/1000000fsec * 2^shift = mult diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c index 5cc8841ca2c..a42c8074532 100644 --- a/arch/x86/kernel/i8253.c +++ b/arch/x86/kernel/i8253.c @@ -86,7 +86,7 @@ static int pit_next_event(unsigned long delta, struct clock_event_device *evt) * On UP the PIT can serve all of the possible timer functions. On SMP systems * it can be solely used for the global tick. * - * The profiling and update capabilites are switched off once the local apic is + * The profiling and update capabilities are switched off once the local apic is * registered. This mechanism replaces the previous #ifdef LOCAL_APIC - * !using_apic_timer decisions in do_timer_interrupt_hook() */ diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c index d34a10cc13a..f634fc715c9 100644 --- a/arch/x86/kernel/i8259_32.c +++ b/arch/x86/kernel/i8259_32.c @@ -403,7 +403,8 @@ void __init native_init_IRQ(void) int vector = FIRST_EXTERNAL_VECTOR + i; if (i >= NR_IRQS) break; - if (vector != SYSCALL_VECTOR) + /* SYSCALL_VECTOR was reserved in trap_init. */ + if (!test_bit(vector, used_vectors)) set_intr_gate(vector, interrupt[i]); } diff --git a/arch/x86/kernel/init_task_32.c b/arch/x86/kernel/init_task.c index d26fc063a76..468c9c43784 100644 --- a/arch/x86/kernel/init_task_32.c +++ b/arch/x86/kernel/init_task.c @@ -15,7 +15,6 @@ static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); - EXPORT_SYMBOL(init_mm); /* @@ -25,7 +24,7 @@ EXPORT_SYMBOL(init_mm); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union +union thread_union init_thread_union __attribute__((__section__(".data.init_task"))) = { INIT_THREAD_INFO(init_task) }; @@ -35,12 +34,14 @@ union thread_union init_thread_union * All other task structs will be allocated on slabs in fork.c */ struct task_struct init_task = INIT_TASK(init_task); - EXPORT_SYMBOL(init_task); /* * per-CPU TSS segments. Threads are completely 'soft' on Linux, - * no more per-task TSS's. - */ + * no more per-task TSS's. The TSS size is kept cacheline-aligned + * so they are allowed to end up in the .data.cacheline_aligned + * section. Since TSS's are completely CPU-local, we want them + * on exact cacheline boundaries, to eliminate cacheline ping-pong. + */ DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; diff --git a/arch/x86/kernel/init_task_64.c b/arch/x86/kernel/init_task_64.c deleted file mode 100644 index 4ff33d4f855..00000000000 --- a/arch/x86/kernel/init_task_64.c +++ /dev/null @@ -1,54 +0,0 @@ -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/init_task.h> -#include <linux/fs.h> -#include <linux/mqueue.h> - -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/desc.h> - -static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -struct mm_struct init_mm = INIT_MM(init_mm); - -EXPORT_SYMBOL(init_mm); - -/* - * Initial task structure. - * - * We need to make sure that this is 8192-byte aligned due to the - * way process stacks are handled. This is done by having a special - * "init_task" linker map entry.. - */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; - -/* - * Initial task structure. - * - * All other task structs will be allocated on slabs in fork.c - */ -struct task_struct init_task = INIT_TASK(init_task); - -EXPORT_SYMBOL(init_task); -/* - * per-CPU TSS segments. Threads are completely 'soft' on Linux, - * no more per-task TSS's. The TSS size is kept cacheline-aligned - * so they are allowed to end up in the .data.cacheline_aligned - * section. Since TSS's are completely CPU-local, we want them - * on exact cacheline boundaries, to eliminate cacheline ping-pong. - */ -DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; - -/* Copies of the original ist values from the tss are only accessed during - * debugging, no special alignment required. - */ -DEFINE_PER_CPU(struct orig_ist, orig_ist); - -#define ALIGN_TO_4K __attribute__((section(".data.init_task"))) diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index 5f10c718953..f35c6eb33da 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -584,7 +584,7 @@ tryanotherirq: imbalance = move_this_load; - /* For physical_balance case, we accumlated both load + /* For physical_balance case, we accumulated both load * values in the one of the siblings cpu_irq[], * to use the same code for physical and logical processors * as much as possible. @@ -1198,7 +1198,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 } static int __assign_irq_vector(int irq) { static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; - int vector, offset, i; + int vector, offset; BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); @@ -1215,11 +1215,8 @@ next: } if (vector == current_vector) return -ENOSPC; - if (vector == SYSCALL_VECTOR) + if (test_and_set_bit(vector, used_vectors)) goto next; - for (i = 0; i < NR_IRQ_VECTORS; i++) - if (irq_vector[i] == vector) - goto next; current_vector = vector; current_offset = offset; @@ -2295,6 +2292,12 @@ static inline void __init check_timer(void) void __init setup_IO_APIC(void) { + int i; + + /* Reserve all the system vectors. */ + for (i = FIRST_SYSTEM_VECTOR; i < NR_VECTORS; i++) + set_bit(i, used_vectors); + enable_IO_APIC(); if (acpi_ioapic) @@ -2472,7 +2475,7 @@ void destroy_irq(unsigned int irq) } /* - * MSI mesage composition + * MSI message composition */ #ifdef CONFIG_PCI_MSI static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg) diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 1c2c7bf6a9d..b3c2d268d70 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -1770,7 +1770,7 @@ __setup("no_timer_check", notimercheck); /* * - * IRQ's that are handled by the PIC in the MPS IOAPIC case. + * IRQs that are handled by the PIC in the MPS IOAPIC case. * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ. * Linux doesn't really care, as it's not actually used * for any interrupt handling anyway. @@ -1921,7 +1921,7 @@ void destroy_irq(unsigned int irq) } /* - * MSI mesage composition + * MSI message composition */ #ifdef CONFIG_PCI_MSI static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg) diff --git a/arch/x86/kernel/mce_64.c b/arch/x86/kernel/mce_64.c index 66e6b797b2c..07bbfe7aa7f 100644 --- a/arch/x86/kernel/mce_64.c +++ b/arch/x86/kernel/mce_64.c @@ -320,7 +320,7 @@ void do_machine_check(struct pt_regs * regs, long error_code) #ifdef CONFIG_X86_MCE_INTEL /*** * mce_log_therm_throt_event - Logs the thermal throttling event to mcelog - * @cpu: The CPU on which the event occured. + * @cpu: The CPU on which the event occurred. * @status: Event status information * * This function should be called by the thermal interrupt after the @@ -688,7 +688,7 @@ static int __init mcheck_disable(char *str) return 1; } -/* mce=off disables machine check. Note you can reenable it later +/* mce=off disables machine check. Note you can re-enable it later using sysfs. mce=TOLERANCELEVEL (number, see above) mce=bootlog Log MCEs from before booting. Disabled by default on AMD. @@ -799,7 +799,8 @@ static __cpuinit int mce_create_device(unsigned int cpu) { int err; int i; - if (!mce_available(&cpu_data[cpu])) + + if (!mce_available(&cpu_data(cpu))) return -EIO; memset(&per_cpu(device_mce, cpu).kobj, 0, sizeof(struct kobject)); diff --git a/arch/x86/kernel/mce_amd_64.c b/arch/x86/kernel/mce_amd_64.c index 0d2afd96aca..752fb16a817 100644 --- a/arch/x86/kernel/mce_amd_64.c +++ b/arch/x86/kernel/mce_amd_64.c @@ -472,11 +472,11 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) sprintf(name, "threshold_bank%i", bank); #ifdef CONFIG_SMP - if (cpu_data[cpu].cpu_core_id && shared_bank[bank]) { /* symlink */ + if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */ i = first_cpu(per_cpu(cpu_core_map, cpu)); /* first core not up yet */ - if (cpu_data[i].cpu_core_id) + if (cpu_data(i).cpu_core_id) goto out; /* already linked */ diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 09cf7811035..09c315214a5 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -132,7 +132,7 @@ static struct ucode_cpu_info { static void collect_cpu_info(int cpu_num) { - struct cpuinfo_x86 *c = cpu_data + cpu_num; + struct cpuinfo_x86 *c = &cpu_data(cpu_num); struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num; unsigned int val[2]; @@ -522,7 +522,7 @@ static struct platform_device *microcode_pdev; static int cpu_request_microcode(int cpu) { char name[30]; - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); const struct firmware *firmware; void *buf; unsigned long size; @@ -570,7 +570,7 @@ static int cpu_request_microcode(int cpu) static int apply_microcode_check_cpu(int cpu) { - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; cpumask_t old; unsigned int val[2]; diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index 13abb4ebfb7..7a05a7f6099 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -1001,7 +1001,7 @@ void __init mp_config_acpi_legacy_irqs (void) /* * Use the default configuration for the IRQs 0-15. Unless - * overriden by (MADT) interrupt source override entries. + * overridden by (MADT) interrupt source override entries. */ for (i = 0; i < 16; i++) { int idx; diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index 8bf0ca03ac8..ef4aab12358 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -57,6 +57,8 @@ unsigned long mp_lapic_addr = 0; /* Processor that is doing the boot up */ unsigned int boot_cpu_id = -1U; +EXPORT_SYMBOL(boot_cpu_id); + /* Internal processor count */ unsigned int num_processors __cpuinitdata = 0; @@ -86,7 +88,7 @@ static int __init mpf_checksum(unsigned char *mp, int len) return sum & 0xFF; } -static void __cpuinit MP_processor_info (struct mpc_config_processor *m) +static void __cpuinit MP_processor_info(struct mpc_config_processor *m) { int cpu; cpumask_t tmp_map; @@ -123,7 +125,18 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m) cpu = 0; } bios_cpu_apicid[cpu] = m->mpc_apicid; - x86_cpu_to_apicid[cpu] = m->mpc_apicid; + /* + * We get called early in the the start_kernel initialization + * process when the per_cpu data area is not yet setup, so we + * use a static array that is removed after the per_cpu data + * area is created. + */ + if (x86_cpu_to_apicid_ptr) { + u8 *x86_cpu_to_apicid = (u8 *)x86_cpu_to_apicid_ptr; + x86_cpu_to_apicid[cpu] = m->mpc_apicid; + } else { + per_cpu(x86_cpu_to_apicid, cpu) = m->mpc_apicid; + } cpu_set(cpu, cpu_possible_map); cpu_set(cpu, cpu_present_map); diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index e18e516cf54..ee6eba4ecfe 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -112,7 +112,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf, static int msr_open(struct inode *inode, struct file *file) { unsigned int cpu = iminor(file->f_path.dentry->d_inode); - struct cpuinfo_x86 *c = &(cpu_data)[cpu]; + struct cpuinfo_x86 *c = &cpu_data(cpu); if (cpu >= NR_CPUS || !cpu_online(cpu)) return -ENXIO; /* No such CPU */ diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index b2b42bdb0a1..afaf9f12c03 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -11,7 +11,7 @@ #include <asm/iommu.h> #include <asm/calgary.h> -int iommu_merge __read_mostly = 0; +int iommu_merge __read_mostly = 1; EXPORT_SYMBOL(iommu_merge); dma_addr_t bad_dma_address __read_mostly; diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 044a47745a5..7b899584d29 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -295,34 +295,52 @@ static int __init idle_setup(char *str) } early_param("idle", idle_setup); -void show_regs(struct pt_regs * regs) +void __show_registers(struct pt_regs *regs, int all) { unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L; unsigned long d0, d1, d2, d3, d6, d7; + unsigned long esp; + unsigned short ss, gs; + + if (user_mode_vm(regs)) { + esp = regs->esp; + ss = regs->xss & 0xffff; + savesegment(gs, gs); + } else { + esp = (unsigned long) (®s->esp); + savesegment(ss, ss); + savesegment(gs, gs); + } printk("\n"); - printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); - printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id()); + printk("Pid: %d, comm: %s %s (%s %.*s)\n", + task_pid_nr(current), current->comm, + print_tainted(), init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); + + printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n", + 0xffff & regs->xcs, regs->eip, regs->eflags, + smp_processor_id()); print_symbol("EIP is at %s\n", regs->eip); - if (user_mode_vm(regs)) - printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp); - printk(" EFLAGS: %08lx %s (%s %.*s)\n", - regs->eflags, print_tainted(), init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n", - regs->eax,regs->ebx,regs->ecx,regs->edx); - printk("ESI: %08lx EDI: %08lx EBP: %08lx", - regs->esi, regs->edi, regs->ebp); - printk(" DS: %04x ES: %04x FS: %04x\n", - 0xffff & regs->xds,0xffff & regs->xes, 0xffff & regs->xfs); + regs->eax, regs->ebx, regs->ecx, regs->edx); + printk("ESI: %08lx EDI: %08lx EBP: %08lx ESP: %08lx\n", + regs->esi, regs->edi, regs->ebp, esp); + printk(" DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x\n", + regs->xds & 0xffff, regs->xes & 0xffff, + regs->xfs & 0xffff, gs, ss); + + if (!all) + return; cr0 = read_cr0(); cr2 = read_cr2(); cr3 = read_cr3(); cr4 = read_cr4_safe(); - printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4); + printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", + cr0, cr2, cr3, cr4); get_debugreg(d0, 0); get_debugreg(d1, 1); @@ -330,10 +348,16 @@ void show_regs(struct pt_regs * regs) get_debugreg(d3, 3); printk("DR0: %08lx DR1: %08lx DR2: %08lx DR3: %08lx\n", d0, d1, d2, d3); + get_debugreg(d6, 6); get_debugreg(d7, 7); - printk("DR6: %08lx DR7: %08lx\n", d6, d7); + printk("DR6: %08lx DR7: %08lx\n", + d6, d7); +} +void show_regs(struct pt_regs *regs) +{ + __show_registers(regs, 1); show_trace(NULL, regs, ®s->esp); } diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c index 99102ec5fad..ff5431cc03e 100644 --- a/arch/x86/kernel/ptrace_32.c +++ b/arch/x86/kernel/ptrace_32.c @@ -632,7 +632,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code) /* User-mode eip? */ info.si_addr = user_mode_vm(regs) ? (void __user *) regs->eip : NULL; - /* Send us the fakey SIGTRAP */ + /* Send us the fake SIGTRAP */ force_sig_info(SIGTRAP, &info, tsk); } diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index d769e204f94..a4ce1911efd 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -45,9 +45,12 @@ static void __devinit quirk_intel_irqbalance(struct pci_dev *dev) if (!(config & 0x2)) pci_write_config_byte(dev, 0xf4, config); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, quirk_intel_irqbalance); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quirk_intel_irqbalance); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, quirk_intel_irqbalance); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, + quirk_intel_irqbalance); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, + quirk_intel_irqbalance); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, + quirk_intel_irqbalance); #endif #if defined(CONFIG_HPET_TIMER) @@ -56,7 +59,8 @@ unsigned long force_hpet_address; static enum { NONE_FORCE_HPET_RESUME, OLD_ICH_FORCE_HPET_RESUME, - ICH_FORCE_HPET_RESUME + ICH_FORCE_HPET_RESUME, + VT8237_FORCE_HPET_RESUME } force_hpet_resume_type; static void __iomem *rcba_base; @@ -146,17 +150,17 @@ static void ich_force_enable_hpet(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, - ich_force_enable_hpet); + ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, - ich_force_enable_hpet); + ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, - ich_force_enable_hpet); + ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, - ich_force_enable_hpet); + ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, - ich_force_enable_hpet); + ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, - ich_force_enable_hpet); + ich_force_enable_hpet); static struct pci_dev *cached_dev; @@ -232,10 +236,91 @@ static void old_ich_force_enable_hpet(struct pci_dev *dev) printk(KERN_DEBUG "Failed to force enable HPET\n"); } +/* + * Undocumented chipset features. Make sure that the user enforced + * this. + */ +static void old_ich_force_enable_hpet_user(struct pci_dev *dev) +{ + if (hpet_force_user) + old_ich_force_enable_hpet(dev); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, + old_ich_force_enable_hpet_user); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, + old_ich_force_enable_hpet_user); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, + old_ich_force_enable_hpet_user); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, + old_ich_force_enable_hpet_user); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, - old_ich_force_enable_hpet); + old_ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_12, - old_ich_force_enable_hpet); + old_ich_force_enable_hpet); + + +static void vt8237_force_hpet_resume(void) +{ + u32 val; + + if (!force_hpet_address || !cached_dev) + return; + + val = 0xfed00000 | 0x80; + pci_write_config_dword(cached_dev, 0x68, val); + + pci_read_config_dword(cached_dev, 0x68, &val); + if (val & 0x80) + printk(KERN_DEBUG "Force enabled HPET at resume\n"); + else + BUG(); +} + +static void vt8237_force_enable_hpet(struct pci_dev *dev) +{ + u32 uninitialized_var(val); + + if (!hpet_force_user || hpet_address || force_hpet_address) + return; + + pci_read_config_dword(dev, 0x68, &val); + /* + * Bit 7 is HPET enable bit. + * Bit 31:10 is HPET base address (contrary to what datasheet claims) + */ + if (val & 0x80) { + force_hpet_address = (val & ~0x3ff); + printk(KERN_DEBUG "HPET at base address 0x%lx\n", + force_hpet_address); + return; + } + + /* + * HPET is disabled. Trying enabling at FED00000 and check + * whether it sticks + */ + val = 0xfed00000 | 0x80; + pci_write_config_dword(dev, 0x68, val); + + pci_read_config_dword(dev, 0x68, &val); + if (val & 0x80) { + force_hpet_address = (val & ~0x3ff); + printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n", + force_hpet_address); + cached_dev = dev; + force_hpet_resume_type = VT8237_FORCE_HPET_RESUME; + return; + } + + printk(KERN_DEBUG "Failed to force enable HPET\n"); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, + vt8237_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, + vt8237_force_enable_hpet); + void force_hpet_resume(void) { @@ -246,6 +331,9 @@ void force_hpet_resume(void) case OLD_ICH_FORCE_HPET_RESUME: return old_ich_force_hpet_resume(); + case VT8237_FORCE_HPET_RESUME: + return vt8237_force_hpet_resume(); + default: break; } diff --git a/arch/x86/kernel/reboot_64.c b/arch/x86/kernel/reboot_64.c index 368db2b9c5a..776eb06b651 100644 --- a/arch/x86/kernel/reboot_64.c +++ b/arch/x86/kernel/reboot_64.c @@ -11,6 +11,7 @@ #include <linux/sched.h> #include <asm/io.h> #include <asm/delay.h> +#include <asm/desc.h> #include <asm/hw_irq.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -136,7 +137,7 @@ void machine_emergency_restart(void) } case BOOT_TRIPLE: - __asm__ __volatile__("lidt (%0)": :"r" (&no_idt)); + load_idt((const struct desc_ptr *)&no_idt); __asm__ __volatile__("int3"); reboot_type = BOOT_KBD; diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c index 8b30b26ad06..1a07bbea7be 100644 --- a/arch/x86/kernel/reboot_fixups_32.c +++ b/arch/x86/kernel/reboot_fixups_32.c @@ -12,6 +12,7 @@ #include <linux/interrupt.h> #include <asm/reboot_fixups.h> #include <asm/msr.h> +#include <asm/geode.h> static void cs5530a_warm_reset(struct pci_dev *dev) { @@ -24,11 +25,8 @@ static void cs5530a_warm_reset(struct pci_dev *dev) static void cs5536_warm_reset(struct pci_dev *dev) { - /* - * 6.6.2.12 Soft Reset (DIVIL_SOFT_RESET) - * writing 1 to the LSB of this MSR causes a hard reset. - */ - wrmsrl(0x51400017, 1ULL); + /* writing 1 to the LSB of this MSR causes a hard reset */ + wrmsrl(MSR_DIVIL_SOFT_RESET, 1ULL); udelay(50); /* shouldn't get here but be safe and spin a while */ } diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c index ba918823505..3558ac78c92 100644 --- a/arch/x86/kernel/setup64.c +++ b/arch/x86/kernel/setup64.c @@ -185,6 +185,12 @@ void __cpuinit check_efer(void) unsigned long kernel_eflags; /* + * Copies of the original ist values from the tss are only accessed during + * debugging, no special alignment required. + */ +DEFINE_PER_CPU(struct orig_ist, orig_ist); + +/* * cpu_init() initializes state that is per-CPU. Some data is already * initialized (naturally) in the bootstrap process, such as the GDT * and IDT. We reload them nevertheless, this function acts as a @@ -224,8 +230,8 @@ void __cpuinit cpu_init (void) memcpy(cpu_gdt(cpu), cpu_gdt_table, GDT_SIZE); cpu_gdt_descr[cpu].size = GDT_SIZE; - asm volatile("lgdt %0" :: "m" (cpu_gdt_descr[cpu])); - asm volatile("lidt %0" :: "m" (idt_descr)); + load_gdt((const struct desc_ptr *)&cpu_gdt_descr[cpu]); + load_idt((const struct desc_ptr *)&idt_descr); memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); syscall_init(); diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 978dc0196a0..ba2e165a8a0 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -624,7 +624,7 @@ void __init setup_arch(char **cmdline_p) /* * NOTE: before this point _nobody_ is allowed to allocate * any memory using the bootmem allocator. Although the - * alloctor is now initialised only the first 8Mb of the kernel + * allocator is now initialised only the first 8Mb of the kernel * virtual address space has been mapped. All allocations before * paging_init() has completed must use the alloc_bootmem_low_pages() * variant (which allocates DMA'able memory) and care must be taken @@ -661,9 +661,7 @@ void __init setup_arch(char **cmdline_p) #endif #ifdef CONFIG_PCI -#ifdef CONFIG_X86_IO_APIC - check_acpi_pci(); /* Checks more than just ACPI actually */ -#endif + early_quirks(); #endif #ifdef CONFIG_ACPI diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index cdcba697522..31322d42eaa 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -302,6 +302,11 @@ void __init setup_arch(char **cmdline_p) dmi_scan_machine(); +#ifdef CONFIG_SMP + /* setup to use the static apicid table during kernel startup */ + x86_cpu_to_apicid_ptr = (void *)&x86_cpu_to_apicid_init; +#endif + #ifdef CONFIG_ACPI /* * Initialize the ACPI boot-time table parser (gets the RSDP and SDT). @@ -554,7 +559,7 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) but in the same order as the HT nodeids. If that doesn't result in a usable node fall back to the path for the previous case. */ - int ht_nodeid = apicid - (cpu_data[0].phys_proc_id << bits); + int ht_nodeid = apicid - (cpu_data(0).phys_proc_id << bits); if (ht_nodeid >= 0 && apicid_to_node[ht_nodeid] != NUMA_NO_NODE) node = apicid_to_node[ht_nodeid]; @@ -878,6 +883,7 @@ void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c) #ifdef CONFIG_SMP c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff; + c->cpu_index = 0; #endif } @@ -984,6 +990,7 @@ void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) static int show_cpuinfo(struct seq_file *m, void *v) { struct cpuinfo_x86 *c = v; + int cpu = 0; /* * These flag bits must match the definitions in <asm/cpufeature.h>. @@ -1062,8 +1069,9 @@ static int show_cpuinfo(struct seq_file *m, void *v) #ifdef CONFIG_SMP - if (!cpu_online(c-cpu_data)) + if (!cpu_online(c->cpu_index)) return 0; + cpu = c->cpu_index; #endif seq_printf(m,"processor\t: %u\n" @@ -1071,7 +1079,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) "cpu family\t: %d\n" "model\t\t: %d\n" "model name\t: %s\n", - (unsigned)(c-cpu_data), + (unsigned)cpu, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown", c->x86, (int)c->x86_model, @@ -1083,7 +1091,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "stepping\t: unknown\n"); if (cpu_has(c,X86_FEATURE_TSC)) { - unsigned int freq = cpufreq_quick_get((unsigned)(c-cpu_data)); + unsigned int freq = cpufreq_quick_get((unsigned)cpu); if (!freq) freq = cpu_khz; seq_printf(m, "cpu MHz\t\t: %u.%03u\n", @@ -1096,7 +1104,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) #ifdef CONFIG_SMP if (smp_num_siblings * c->x86_max_cores > 1) { - int cpu = c - cpu_data; seq_printf(m, "physical id\t: %d\n", c->phys_proc_id); seq_printf(m, "siblings\t: %d\n", cpus_weight(per_cpu(cpu_core_map, cpu))); @@ -1154,12 +1161,16 @@ static int show_cpuinfo(struct seq_file *m, void *v) static void *c_start(struct seq_file *m, loff_t *pos) { - return *pos < NR_CPUS ? cpu_data + *pos : NULL; + if (*pos == 0) /* just in case, cpu 0 is not the first */ + *pos = first_cpu(cpu_possible_map); + if ((*pos) < NR_CPUS && cpu_possible(*pos)) + return &cpu_data(*pos); + return NULL; } static void *c_next(struct seq_file *m, void *v, loff_t *pos) { - ++*pos; + *pos = next_cpu(*pos, cpu_possible_map); return c_start(m, pos); } diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 6dc394b8725..9bdd83022f5 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -594,7 +594,7 @@ static void fastcall do_signal(struct pt_regs *regs) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - /* Reenable any watchpoints before delivering the + /* Re-enable any watchpoints before delivering the * signal to user space. The processor register will * have been cleared if the watchpoint triggered * inside the kernel. diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index 683802bec41..ab086b0357f 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -410,7 +410,7 @@ static void do_signal(struct pt_regs *regs) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - /* Reenable any watchpoints before delivering the + /* Re-enable any watchpoints before delivering the * signal to user space. The processor register will * have been cleared if the watchpoint triggered * inside the kernel. diff --git a/arch/x86/kernel/smp_32.c b/arch/x86/kernel/smp_32.c index 791d9f8036a..f3211530839 100644 --- a/arch/x86/kernel/smp_32.c +++ b/arch/x86/kernel/smp_32.c @@ -69,7 +69,7 @@ * * B stepping CPUs may hang. There are hardware work arounds * for this. We warn about it in case your board doesn't have the work - * arounds. Basically thats so I can tell anyone with a B stepping + * arounds. Basically that's so I can tell anyone with a B stepping * CPU and SMP problems "tough". * * Specific items [From Pentium Processor Specification Update] @@ -273,7 +273,7 @@ void leave_mm(unsigned long cpu) * 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask); * Stop ipi delivery for the old mm. This is not synchronized with * the other cpus, but smp_invalidate_interrupt ignore flush ipis - * for the wrong mm, and in the worst case we perform a superflous + * for the wrong mm, and in the worst case we perform a superfluous * tlb flush. * 1a2) set cpu_tlbstate to TLBSTATE_OK * Now the smp_invalidate_interrupt won't call leave_mm if cpu0 @@ -610,7 +610,7 @@ static void stop_this_cpu (void * dummy) */ cpu_clear(smp_processor_id(), cpu_online_map); disable_local_APIC(); - if (cpu_data[smp_processor_id()].hlt_works_ok) + if (cpu_data(smp_processor_id()).hlt_works_ok) for(;;) halt(); for (;;); } @@ -676,7 +676,7 @@ static int convert_apicid_to_cpu(int apic_id) int i; for (i = 0; i < NR_CPUS; i++) { - if (x86_cpu_to_apicid[i] == apic_id) + if (per_cpu(x86_cpu_to_apicid, i) == apic_id) return i; } return -1; diff --git a/arch/x86/kernel/smp_64.c b/arch/x86/kernel/smp_64.c index 5c2964727d1..03fa6ed559c 100644 --- a/arch/x86/kernel/smp_64.c +++ b/arch/x86/kernel/smp_64.c @@ -322,17 +322,27 @@ void unlock_ipi_call_lock(void) } /* - * this function sends a 'generic call function' IPI to one other CPU - * in the system. - * - * cpu is a standard Linux logical CPU number. + * this function sends a 'generic call function' IPI to all other CPU + * of the system defined in the mask. */ -static void -__smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) + +static int +__smp_call_function_mask(cpumask_t mask, + void (*func)(void *), void *info, + int wait) { struct call_data_struct data; - int cpus = 1; + cpumask_t allbutself; + int cpus; + + allbutself = cpu_online_map; + cpu_clear(smp_processor_id(), allbutself); + + cpus_and(mask, mask, allbutself); + cpus = cpus_weight(mask); + + if (!cpus) + return 0; data.func = func; data.info = info; @@ -343,19 +353,55 @@ __smp_call_function_single(int cpu, void (*func) (void *info), void *info, call_data = &data; wmb(); - /* Send a message to all other CPUs and wait for them to respond */ - send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_VECTOR); + + /* Send a message to other CPUs */ + if (cpus_equal(mask, allbutself)) + send_IPI_allbutself(CALL_FUNCTION_VECTOR); + else + send_IPI_mask(mask, CALL_FUNCTION_VECTOR); /* Wait for response */ while (atomic_read(&data.started) != cpus) cpu_relax(); if (!wait) - return; + return 0; while (atomic_read(&data.finished) != cpus) cpu_relax(); + + return 0; +} +/** + * smp_call_function_mask(): Run a function on a set of other CPUs. + * @mask: The set of cpus to run on. Must not include the current cpu. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @wait: If true, wait (atomically) until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. + * + * If @wait is true, then returns once @func has returned; otherwise + * it returns just before the target cpu calls @func. + * + * You must not call this function with disabled interrupts or from a + * hardware interrupt handler or from a bottom half handler. + */ +int smp_call_function_mask(cpumask_t mask, + void (*func)(void *), void *info, + int wait) +{ + int ret; + + /* Can deadlock when called with interrupts disabled */ + WARN_ON(irqs_disabled()); + + spin_lock(&call_lock); + ret = __smp_call_function_mask(mask, func, info, wait); + spin_unlock(&call_lock); + return ret; } +EXPORT_SYMBOL(smp_call_function_mask); /* * smp_call_function_single - Run a function on a specific CPU @@ -374,6 +420,7 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info, int nonatomic, int wait) { /* prevent preemption and reschedule on another processor */ + int ret; int me = get_cpu(); /* Can deadlock when called with interrupts disabled */ @@ -387,51 +434,14 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info, return 0; } - spin_lock(&call_lock); - __smp_call_function_single(cpu, func, info, nonatomic, wait); - spin_unlock(&call_lock); + ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); + put_cpu(); - return 0; + return ret; } EXPORT_SYMBOL(smp_call_function_single); /* - * this function sends a 'generic call function' IPI to all other CPUs - * in the system. - */ -static void __smp_call_function (void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - struct call_data_struct data; - int cpus = num_online_cpus()-1; - - if (!cpus) - return; - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - wmb(); - /* Send a message to all other CPUs and wait for them to respond */ - send_IPI_allbutself(CALL_FUNCTION_VECTOR); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - cpu_relax(); - - if (!wait) - return; - - while (atomic_read(&data.finished) != cpus) - cpu_relax(); -} - -/* * smp_call_function - run a function on all other CPUs. * @func: The function to run. This must be fast and non-blocking. * @info: An arbitrary pointer to pass to the function. @@ -449,10 +459,7 @@ static void __smp_call_function (void (*func) (void *info), void *info, int smp_call_function (void (*func) (void *info), void *info, int nonatomic, int wait) { - spin_lock(&call_lock); - __smp_call_function(func,info,nonatomic,wait); - spin_unlock(&call_lock); - return 0; + return smp_call_function_mask(cpu_online_map, func, info, wait); } EXPORT_SYMBOL(smp_call_function); @@ -479,7 +486,7 @@ void smp_send_stop(void) /* Don't deadlock on the call lock in panic */ nolock = !spin_trylock(&call_lock); local_irq_save(flags); - __smp_call_function(stop_this_cpu, NULL, 0, 0); + __smp_call_function_mask(cpu_online_map, stop_this_cpu, NULL, 0); if (!nolock) spin_unlock(&call_lock); disable_local_APIC(); diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index be3faac0471..ef0f34ede1a 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -67,7 +67,7 @@ int smp_num_siblings = 1; EXPORT_SYMBOL(smp_num_siblings); /* Last level cache ID of each logical CPU */ -int cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID}; +DEFINE_PER_CPU(u8, cpu_llc_id) = BAD_APICID; /* representing HT siblings of each logical CPU */ DEFINE_PER_CPU(cpumask_t, cpu_sibling_map); @@ -89,12 +89,20 @@ EXPORT_SYMBOL(cpu_possible_map); static cpumask_t smp_commenced_mask; /* Per CPU bogomips and other parameters */ -struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned; -EXPORT_SYMBOL(cpu_data); +DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info); +EXPORT_PER_CPU_SYMBOL(cpu_info); -u8 x86_cpu_to_apicid[NR_CPUS] __read_mostly = - { [0 ... NR_CPUS-1] = 0xff }; -EXPORT_SYMBOL(x86_cpu_to_apicid); +/* + * The following static array is used during kernel startup + * and the x86_cpu_to_apicid_ptr contains the address of the + * array during this time. Is it zeroed when the per_cpu + * data area is removed. + */ +u8 x86_cpu_to_apicid_init[NR_CPUS] __initdata = + { [0 ... NR_CPUS-1] = BAD_APICID }; +void *x86_cpu_to_apicid_ptr; +DEFINE_PER_CPU(u8, x86_cpu_to_apicid) = BAD_APICID; +EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); u8 apicid_2_node[MAX_APICID]; @@ -150,9 +158,10 @@ void __init smp_alloc_memory(void) void __cpuinit smp_store_cpu_info(int id) { - struct cpuinfo_x86 *c = cpu_data + id; + struct cpuinfo_x86 *c = &cpu_data(id); *c = boot_cpu_data; + c->cpu_index = id; if (id!=0) identify_secondary_cpu(c); /* @@ -294,7 +303,7 @@ static int cpucount; /* maps the cpu to the sched domain representing multi-core */ cpumask_t cpu_coregroup_map(int cpu) { - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); /* * For perf, we return last level cache shared map. * And for power savings, we return cpu_core_map @@ -311,41 +320,41 @@ static cpumask_t cpu_sibling_setup_map; void __cpuinit set_cpu_sibling_map(int cpu) { int i; - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(cpu); cpu_set(cpu, cpu_sibling_setup_map); if (smp_num_siblings > 1) { for_each_cpu_mask(i, cpu_sibling_setup_map) { - if (c[cpu].phys_proc_id == c[i].phys_proc_id && - c[cpu].cpu_core_id == c[i].cpu_core_id) { + if (c->phys_proc_id == cpu_data(i).phys_proc_id && + c->cpu_core_id == cpu_data(i).cpu_core_id) { cpu_set(i, per_cpu(cpu_sibling_map, cpu)); cpu_set(cpu, per_cpu(cpu_sibling_map, i)); cpu_set(i, per_cpu(cpu_core_map, cpu)); cpu_set(cpu, per_cpu(cpu_core_map, i)); - cpu_set(i, c[cpu].llc_shared_map); - cpu_set(cpu, c[i].llc_shared_map); + cpu_set(i, c->llc_shared_map); + cpu_set(cpu, cpu_data(i).llc_shared_map); } } } else { cpu_set(cpu, per_cpu(cpu_sibling_map, cpu)); } - cpu_set(cpu, c[cpu].llc_shared_map); + cpu_set(cpu, c->llc_shared_map); if (current_cpu_data.x86_max_cores == 1) { per_cpu(cpu_core_map, cpu) = per_cpu(cpu_sibling_map, cpu); - c[cpu].booted_cores = 1; + c->booted_cores = 1; return; } for_each_cpu_mask(i, cpu_sibling_setup_map) { - if (cpu_llc_id[cpu] != BAD_APICID && - cpu_llc_id[cpu] == cpu_llc_id[i]) { - cpu_set(i, c[cpu].llc_shared_map); - cpu_set(cpu, c[i].llc_shared_map); + if (per_cpu(cpu_llc_id, cpu) != BAD_APICID && + per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) { + cpu_set(i, c->llc_shared_map); + cpu_set(cpu, cpu_data(i).llc_shared_map); } - if (c[cpu].phys_proc_id == c[i].phys_proc_id) { + if (c->phys_proc_id == cpu_data(i).phys_proc_id) { cpu_set(i, per_cpu(cpu_core_map, cpu)); cpu_set(cpu, per_cpu(cpu_core_map, i)); /* @@ -357,15 +366,15 @@ void __cpuinit set_cpu_sibling_map(int cpu) * the booted_cores for this new cpu */ if (first_cpu(per_cpu(cpu_sibling_map, i)) == i) - c[cpu].booted_cores++; + c->booted_cores++; /* * increment the core count for all * the other cpus in this package */ if (i != cpu) - c[i].booted_cores++; - } else if (i != cpu && !c[cpu].booted_cores) - c[cpu].booted_cores = c[i].booted_cores; + cpu_data(i).booted_cores++; + } else if (i != cpu && !c->booted_cores) + c->booted_cores = cpu_data(i).booted_cores; } } } @@ -412,7 +421,7 @@ static void __cpuinit start_secondary(void *unused) /* * We need to hold call_lock, so there is no inconsistency * between the time smp_call_function() determines number of - * IPI receipients, and the time when the determination is made + * IPI recipients, and the time when the determination is made * for which cpus receive the IPI. Holding this * lock helps us to not include this cpu in a currently in progress * smp_call_function(). @@ -804,7 +813,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) irq_ctx_init(cpu); - x86_cpu_to_apicid[cpu] = apicid; + per_cpu(x86_cpu_to_apicid, cpu) = apicid; /* * This grunge runs the startup process for * the targeted processor. @@ -844,7 +853,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) /* number CPUs logically, starting from 1 (BSP is 0) */ Dprintk("OK.\n"); printk("CPU%d: ", cpu); - print_cpu_info(&cpu_data[cpu]); + print_cpu_info(&cpu_data(cpu)); Dprintk("CPU has booted.\n"); } else { boot_error= 1; @@ -866,7 +875,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */ cpucount--; } else { - x86_cpu_to_apicid[cpu] = apicid; + per_cpu(x86_cpu_to_apicid, cpu) = apicid; cpu_set(cpu, cpu_present_map); } @@ -915,7 +924,7 @@ static int __cpuinit __smp_prepare_cpu(int cpu) struct warm_boot_cpu_info info; int apicid, ret; - apicid = x86_cpu_to_apicid[cpu]; + apicid = per_cpu(x86_cpu_to_apicid, cpu); if (apicid == BAD_APICID) { ret = -ENODEV; goto exit; @@ -961,11 +970,11 @@ static void __init smp_boot_cpus(unsigned int max_cpus) */ smp_store_cpu_info(0); /* Final full version of the data */ printk("CPU%d: ", 0); - print_cpu_info(&cpu_data[0]); + print_cpu_info(&cpu_data(0)); boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); boot_cpu_logical_apicid = logical_smp_processor_id(); - x86_cpu_to_apicid[0] = boot_cpu_physical_apicid; + per_cpu(x86_cpu_to_apicid, 0) = boot_cpu_physical_apicid; current_thread_info()->cpu = 0; @@ -1008,6 +1017,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus) printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); smpboot_clear_io_apic_irqs(); phys_cpu_present_map = physid_mask_of_physid(0); + map_cpu_to_logical_apicid(); cpu_set(0, per_cpu(cpu_sibling_map, 0)); cpu_set(0, per_cpu(cpu_core_map, 0)); return; @@ -1029,6 +1039,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus) } smpboot_clear_io_apic_irqs(); phys_cpu_present_map = physid_mask_of_physid(0); + map_cpu_to_logical_apicid(); cpu_set(0, per_cpu(cpu_sibling_map, 0)); cpu_set(0, per_cpu(cpu_core_map, 0)); return; @@ -1082,7 +1093,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus) Dprintk("Before bogomips.\n"); for (cpu = 0; cpu < NR_CPUS; cpu++) if (cpu_isset(cpu, cpu_callout_map)) - bogosum += cpu_data[cpu].loops_per_jiffy; + bogosum += cpu_data(cpu).loops_per_jiffy; printk(KERN_INFO "Total of %d processors activated (%lu.%02lu BogoMIPS).\n", cpucount+1, @@ -1152,7 +1163,7 @@ void __init native_smp_prepare_boot_cpu(void) void remove_siblinginfo(int cpu) { int sibling; - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(cpu); for_each_cpu_mask(sibling, per_cpu(cpu_core_map, cpu)) { cpu_clear(cpu, per_cpu(cpu_core_map, sibling)); @@ -1160,15 +1171,15 @@ void remove_siblinginfo(int cpu) * last thread sibling in this cpu core going down */ if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1) - c[sibling].booted_cores--; + cpu_data(sibling).booted_cores--; } for_each_cpu_mask(sibling, per_cpu(cpu_sibling_map, cpu)) cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling)); cpus_clear(per_cpu(cpu_sibling_map, cpu)); cpus_clear(per_cpu(cpu_core_map, cpu)); - c[cpu].phys_proc_id = 0; - c[cpu].cpu_core_id = 0; + c->phys_proc_id = 0; + c->cpu_core_id = 0; cpu_clear(cpu, cpu_sibling_setup_map); } diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index e351ac4ab5b..b7e768dd87c 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -65,7 +65,7 @@ int smp_num_siblings = 1; EXPORT_SYMBOL(smp_num_siblings); /* Last level cache ID of each logical CPU */ -u8 cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID}; +DEFINE_PER_CPU(u8, cpu_llc_id) = BAD_APICID; /* Bitmask of currently online CPUs */ cpumask_t cpu_online_map __read_mostly; @@ -84,8 +84,8 @@ cpumask_t cpu_possible_map; EXPORT_SYMBOL(cpu_possible_map); /* Per CPU bogomips and other parameters */ -struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned; -EXPORT_SYMBOL(cpu_data); +DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info); +EXPORT_PER_CPU_SYMBOL(cpu_info); /* Set when the idlers are all forked */ int smp_threads_ready; @@ -138,9 +138,10 @@ static unsigned long __cpuinit setup_trampoline(void) static void __cpuinit smp_store_cpu_info(int id) { - struct cpuinfo_x86 *c = cpu_data + id; + struct cpuinfo_x86 *c = &cpu_data(id); *c = boot_cpu_data; + c->cpu_index = id; identify_cpu(c); print_cpu_info(c); } @@ -237,7 +238,7 @@ void __cpuinit smp_callin(void) /* maps the cpu to the sched domain representing multi-core */ cpumask_t cpu_coregroup_map(int cpu) { - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); /* * For perf, we return last level cache shared map. * And for power savings, we return cpu_core_map @@ -254,41 +255,41 @@ static cpumask_t cpu_sibling_setup_map; static inline void set_cpu_sibling_map(int cpu) { int i; - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(cpu); cpu_set(cpu, cpu_sibling_setup_map); if (smp_num_siblings > 1) { for_each_cpu_mask(i, cpu_sibling_setup_map) { - if (c[cpu].phys_proc_id == c[i].phys_proc_id && - c[cpu].cpu_core_id == c[i].cpu_core_id) { + if (c->phys_proc_id == cpu_data(i).phys_proc_id && + c->cpu_core_id == cpu_data(i).cpu_core_id) { cpu_set(i, per_cpu(cpu_sibling_map, cpu)); cpu_set(cpu, per_cpu(cpu_sibling_map, i)); cpu_set(i, per_cpu(cpu_core_map, cpu)); cpu_set(cpu, per_cpu(cpu_core_map, i)); - cpu_set(i, c[cpu].llc_shared_map); - cpu_set(cpu, c[i].llc_shared_map); + cpu_set(i, c->llc_shared_map); + cpu_set(cpu, cpu_data(i).llc_shared_map); } } } else { cpu_set(cpu, per_cpu(cpu_sibling_map, cpu)); } - cpu_set(cpu, c[cpu].llc_shared_map); + cpu_set(cpu, c->llc_shared_map); if (current_cpu_data.x86_max_cores == 1) { per_cpu(cpu_core_map, cpu) = per_cpu(cpu_sibling_map, cpu); - c[cpu].booted_cores = 1; + c->booted_cores = 1; return; } for_each_cpu_mask(i, cpu_sibling_setup_map) { - if (cpu_llc_id[cpu] != BAD_APICID && - cpu_llc_id[cpu] == cpu_llc_id[i]) { - cpu_set(i, c[cpu].llc_shared_map); - cpu_set(cpu, c[i].llc_shared_map); + if (per_cpu(cpu_llc_id, cpu) != BAD_APICID && + per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) { + cpu_set(i, c->llc_shared_map); + cpu_set(cpu, cpu_data(i).llc_shared_map); } - if (c[cpu].phys_proc_id == c[i].phys_proc_id) { + if (c->phys_proc_id == cpu_data(i).phys_proc_id) { cpu_set(i, per_cpu(cpu_core_map, cpu)); cpu_set(cpu, per_cpu(cpu_core_map, i)); /* @@ -300,15 +301,15 @@ static inline void set_cpu_sibling_map(int cpu) * the booted_cores for this new cpu */ if (first_cpu(per_cpu(cpu_sibling_map, i)) == i) - c[cpu].booted_cores++; + c->booted_cores++; /* * increment the core count for all * the other cpus in this package */ if (i != cpu) - c[i].booted_cores++; - } else if (i != cpu && !c[cpu].booted_cores) - c[cpu].booted_cores = c[i].booted_cores; + cpu_data(i).booted_cores++; + } else if (i != cpu && !c->booted_cores) + c->booted_cores = cpu_data(i).booted_cores; } } } @@ -350,7 +351,7 @@ void __cpuinit start_secondary(void) /* * We need to hold call_lock, so there is no inconsistency * between the time smp_call_function() determines number of - * IPI receipients, and the time when the determination is made + * IPI recipients, and the time when the determination is made * for which cpus receive the IPI in genapic_flat.c. Holding this * lock helps us to not include this cpu in a currently in progress * smp_call_function(). @@ -694,7 +695,7 @@ do_rest: clear_node_cpumask(cpu); /* was set by numa_add_cpu */ cpu_clear(cpu, cpu_present_map); cpu_clear(cpu, cpu_possible_map); - x86_cpu_to_apicid[cpu] = BAD_APICID; + per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID; return -EIO; } @@ -841,6 +842,26 @@ static int __init smp_sanity_check(unsigned max_cpus) } /* + * Copy apicid's found by MP_processor_info from initial array to the per cpu + * data area. The x86_cpu_to_apicid_init array is then expendable and the + * x86_cpu_to_apicid_ptr is zeroed indicating that the static array is no + * longer available. + */ +void __init smp_set_apicids(void) +{ + int cpu; + + for_each_cpu_mask(cpu, cpu_possible_map) { + if (per_cpu_offset(cpu)) + per_cpu(x86_cpu_to_apicid, cpu) = + x86_cpu_to_apicid_init[cpu]; + } + + /* indicate the static array will be going away soon */ + x86_cpu_to_apicid_ptr = NULL; +} + +/* * Prepare for SMP bootup. The MP table or ACPI has been read * earlier. Just do some sanity checking here and enable APIC mode. */ @@ -849,6 +870,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) nmi_watchdog_default(); current_cpu_data = boot_cpu_data; current_thread_info()->cpu = 0; /* needed? */ + smp_set_apicids(); set_cpu_sibling_map(0); if (smp_sanity_check(max_cpus) < 0) { @@ -968,7 +990,7 @@ void __init smp_cpus_done(unsigned int max_cpus) static void remove_siblinginfo(int cpu) { int sibling; - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(cpu); for_each_cpu_mask(sibling, per_cpu(cpu_core_map, cpu)) { cpu_clear(cpu, per_cpu(cpu_core_map, sibling)); @@ -976,15 +998,15 @@ static void remove_siblinginfo(int cpu) * last thread sibling in this cpu core going down */ if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1) - c[sibling].booted_cores--; + cpu_data(sibling).booted_cores--; } for_each_cpu_mask(sibling, per_cpu(cpu_sibling_map, cpu)) cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling)); cpus_clear(per_cpu(cpu_sibling_map, cpu)); cpus_clear(per_cpu(cpu_core_map, cpu)); - c[cpu].phys_proc_id = 0; - c[cpu].cpu_core_id = 0; + c->phys_proc_id = 0; + c->cpu_core_id = 0; cpu_clear(cpu, cpu_sibling_setup_map); } diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index 91c7acc8d99..72f46340159 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -64,7 +64,7 @@ static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus) switch (rio_devs[wpeg_num]->type){ case CompatWPEG: - /* The Compatability Winnipeg controls the 2 legacy buses, + /* The Compatibility Winnipeg controls the 2 legacy buses, * the 66MHz PCI bus [2 slots] and the 2 "extra" buses in case * a PCI-PCI bridge card is used in either slot: total 5 buses. */ diff --git a/arch/x86/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c index f8fafe527ff..bc9f59c246f 100644 --- a/arch/x86/kernel/suspend_64.c +++ b/arch/x86/kernel/suspend_64.c @@ -32,9 +32,9 @@ void __save_processor_state(struct saved_context *ctxt) /* * descriptor tables */ - asm volatile ("sgdt %0" : "=m" (ctxt->gdt_limit)); - asm volatile ("sidt %0" : "=m" (ctxt->idt_limit)); - asm volatile ("str %0" : "=m" (ctxt->tr)); + store_gdt((struct desc_ptr *)&ctxt->gdt_limit); + store_idt((struct desc_ptr *)&ctxt->idt_limit); + store_tr(ctxt->tr); /* XMM0..XMM15 should be handled by kernel_fpu_begin(). */ /* @@ -91,8 +91,9 @@ void __restore_processor_state(struct saved_context *ctxt) * now restore the descriptor tables to their proper values * ltr is done i fix_processor_context(). */ - asm volatile ("lgdt %0" :: "m" (ctxt->gdt_limit)); - asm volatile ("lidt %0" :: "m" (ctxt->idt_limit)); + load_gdt((const struct desc_ptr *)&ctxt->gdt_limit); + load_idt((const struct desc_ptr *)&ctxt->idt_limit); + /* * segment registers @@ -123,7 +124,7 @@ void fix_processor_context(void) int cpu = smp_processor_id(); struct tss_struct *t = &per_cpu(init_tss, cpu); - set_tss_desc(cpu,t); /* This just modifies memory; should not be neccessary. But... This is neccessary, because 386 hardware has concept of busy TSS or some similar stupidity. */ + set_tss_desc(cpu,t); /* This just modifies memory; should not be necessary. But... This is necessary, because 386 hardware has concept of busy TSS or some similar stupidity. */ cpu_gdt(cpu)[GDT_ENTRY_TSS].type = 9; diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 1e9d57256eb..cc9acace7e2 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -63,6 +63,9 @@ int panic_on_unrecovered_nmi; +DECLARE_BITMAP(used_vectors, NR_VECTORS); +EXPORT_SYMBOL_GPL(used_vectors); + asmlinkage int system_call(void); /* Do we ignore FPU interrupts ? */ @@ -288,33 +291,9 @@ EXPORT_SYMBOL(dump_stack); void show_registers(struct pt_regs *regs) { int i; - int in_kernel = 1; - unsigned long esp; - unsigned short ss, gs; - - esp = (unsigned long) (®s->esp); - savesegment(ss, ss); - savesegment(gs, gs); - if (user_mode_vm(regs)) { - in_kernel = 0; - esp = regs->esp; - ss = regs->xss & 0xffff; - } + print_modules(); - printk(KERN_EMERG "CPU: %d\n" - KERN_EMERG "EIP: %04x:[<%08lx>] %s VLI\n" - KERN_EMERG "EFLAGS: %08lx (%s %.*s)\n", - smp_processor_id(), 0xffff & regs->xcs, regs->eip, - print_tainted(), regs->eflags, init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); - print_symbol(KERN_EMERG "EIP is at %s\n", regs->eip); - printk(KERN_EMERG "eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", - regs->eax, regs->ebx, regs->ecx, regs->edx); - printk(KERN_EMERG "esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", - regs->esi, regs->edi, regs->ebp, esp); - printk(KERN_EMERG "ds: %04x es: %04x fs: %04x gs: %04x ss: %04x\n", - regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss); + __show_registers(regs, 0); printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)", TASK_COMM_LEN, current->comm, task_pid_nr(current), current_thread_info(), current, task_thread_info(current)); @@ -322,14 +301,14 @@ void show_registers(struct pt_regs *regs) * When in-kernel, we also print out the stack and code at the * time of the fault.. */ - if (in_kernel) { + if (!user_mode_vm(regs)) { u8 *eip; unsigned int code_prologue = code_bytes * 43 / 64; unsigned int code_len = code_bytes; unsigned char c; printk("\n" KERN_EMERG "Stack: "); - show_stack_log_lvl(NULL, regs, (unsigned long *)esp, KERN_EMERG); + show_stack_log_lvl(NULL, regs, ®s->esp, KERN_EMERG); printk(KERN_EMERG "Code: "); @@ -374,11 +353,11 @@ int is_valid_bugaddr(unsigned long eip) void die(const char * str, struct pt_regs * regs, long err) { static struct { - spinlock_t lock; + raw_spinlock_t lock; u32 lock_owner; int lock_owner_depth; } die = { - .lock = __SPIN_LOCK_UNLOCKED(die.lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED, .lock_owner = -1, .lock_owner_depth = 0 }; @@ -389,13 +368,14 @@ void die(const char * str, struct pt_regs * regs, long err) if (die.lock_owner != raw_smp_processor_id()) { console_verbose(); - spin_lock_irqsave(&die.lock, flags); + __raw_spin_lock(&die.lock); + raw_local_save_flags(flags); die.lock_owner = smp_processor_id(); die.lock_owner_depth = 0; bust_spinlocks(1); } else - local_save_flags(flags); + raw_local_save_flags(flags); if (++die.lock_owner_depth < 3) { unsigned long esp; @@ -439,7 +419,8 @@ void die(const char * str, struct pt_regs * regs, long err) bust_spinlocks(0); die.lock_owner = -1; add_taint(TAINT_DIE); - spin_unlock_irqrestore(&die.lock, flags); + __raw_spin_unlock(&die.lock); + raw_local_irq_restore(flags); if (!regs) return; @@ -1142,6 +1123,8 @@ static void __init set_task_gate(unsigned int n, unsigned int gdt_entry) void __init trap_init(void) { + int i; + #ifdef CONFIG_EISA void __iomem *p = ioremap(0x0FFFD9, 4); if (readl(p) == 'E'+('I'<<8)+('S'<<16)+('A'<<24)) { @@ -1201,6 +1184,11 @@ void __init trap_init(void) set_system_gate(SYSCALL_VECTOR,&system_call); + /* Reserve all the builtin and the syscall vector. */ + for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) + set_bit(i, used_vectors); + set_bit(SYSCALL_VECTOR, used_vectors); + /* * Should be a barrier for any external CPU state. */ diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index b4a9b3db199..d0c2bc7ab2e 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -201,7 +201,7 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, #define MSG(txt) ops->warning(data, txt) /* - * x86-64 can have upto three kernel stacks: + * x86-64 can have up to three kernel stacks: * process stack * interrupt stack * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack @@ -462,7 +462,7 @@ void out_of_line_bug(void) EXPORT_SYMBOL(out_of_line_bug); #endif -static DEFINE_SPINLOCK(die_lock); +static raw_spinlock_t die_lock = __RAW_SPIN_LOCK_UNLOCKED; static int die_owner = -1; static unsigned int die_nest_count; @@ -474,13 +474,13 @@ unsigned __kprobes long oops_begin(void) oops_enter(); /* racy, but better than risking deadlock. */ - local_irq_save(flags); + raw_local_irq_save(flags); cpu = smp_processor_id(); - if (!spin_trylock(&die_lock)) { + if (!__raw_spin_trylock(&die_lock)) { if (cpu == die_owner) /* nested oops. should stop eventually */; else - spin_lock(&die_lock); + __raw_spin_lock(&die_lock); } die_nest_count++; die_owner = cpu; @@ -494,12 +494,10 @@ void __kprobes oops_end(unsigned long flags) die_owner = -1; bust_spinlocks(0); die_nest_count--; - if (die_nest_count) - /* We still own the lock */ - local_irq_restore(flags); - else + if (!die_nest_count) /* Nest count reaches zero, release the lock. */ - spin_unlock_irqrestore(&die_lock, flags); + __raw_spin_unlock(&die_lock); + raw_local_irq_restore(flags); if (panic_on_oops) panic("Fatal exception"); oops_exit(); diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c index e87a3939ed4..d78444c788a 100644 --- a/arch/x86/kernel/tsc_32.c +++ b/arch/x86/kernel/tsc_32.c @@ -59,7 +59,7 @@ int check_tsc_unstable(void) } EXPORT_SYMBOL_GPL(check_tsc_unstable); -/* Accellerators for sched_clock() +/* Accelerators for sched_clock() * convert from cycles(64bits) => nanoseconds (64bits) * basic equation: * ns = cycles / (freq / ns_per_sec) @@ -74,7 +74,7 @@ EXPORT_SYMBOL_GPL(check_tsc_unstable); * And since SC is a constant power of two, we can convert the div * into a shift. * - * We can use khz divisor instead of mhz to keep a better percision, since + * We can use khz divisor instead of mhz to keep a better precision, since * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. * (mathieu.desnoyers@polymtl.ca) * @@ -181,8 +181,8 @@ int recalibrate_cpu_khz(void) if (cpu_has_tsc) { cpu_khz = calculate_cpu_khz(); tsc_khz = cpu_khz; - cpu_data[0].loops_per_jiffy = - cpufreq_scale(cpu_data[0].loops_per_jiffy, + cpu_data(0).loops_per_jiffy = + cpufreq_scale(cpu_data(0).loops_per_jiffy, cpu_khz_old, cpu_khz); return 0; } else @@ -215,7 +215,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) return 0; } ref_freq = freq->old; - loops_per_jiffy_ref = cpu_data[freq->cpu].loops_per_jiffy; + loops_per_jiffy_ref = cpu_data(freq->cpu).loops_per_jiffy; cpu_khz_ref = cpu_khz; } @@ -223,7 +223,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) || (val == CPUFREQ_RESUMECHANGE)) { if (!(freq->flags & CPUFREQ_CONST_LOOPS)) - cpu_data[freq->cpu].loops_per_jiffy = + cpu_data(freq->cpu).loops_per_jiffy = cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new); diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c index 9f22e542c37..9c70af45b42 100644 --- a/arch/x86/kernel/tsc_64.c +++ b/arch/x86/kernel/tsc_64.c @@ -73,13 +73,13 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, struct cpufreq_freqs *freq = data; unsigned long *lpj, dummy; - if (cpu_has(&cpu_data[freq->cpu], X86_FEATURE_CONSTANT_TSC)) + if (cpu_has(&cpu_data(freq->cpu), X86_FEATURE_CONSTANT_TSC)) return 0; lpj = &dummy; if (!(freq->flags & CPUFREQ_CONST_LOOPS)) #ifdef CONFIG_SMP - lpj = &cpu_data[freq->cpu].loops_per_jiffy; + lpj = &cpu_data(freq->cpu).loops_per_jiffy; #else lpj = &boot_cpu_data.loops_per_jiffy; #endif diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 585541ca1a7..ad4005c6d4a 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -48,12 +48,12 @@ ({unsigned long v; \ extern char __vsyscall_0; \ asm("" : "=r" (v) : "0" (x)); \ - ((v - VSYSCALL_FIRST_PAGE) + __pa_symbol(&__vsyscall_0)); }) + ((v - VSYSCALL_START) + __pa_symbol(&__vsyscall_0)); }) /* * vsyscall_gtod_data contains data that is : * - readonly from vsyscalls - * - writen by timer interrupt or systcl (/proc/sys/kernel/vsyscall64) + * - written by timer interrupt or systcl (/proc/sys/kernel/vsyscall64) * Try to keep this structure as small as possible to avoid cache line ping pongs */ int __vgetcpu_mode __section_vgetcpu_mode; @@ -291,7 +291,7 @@ static void __cpuinit vsyscall_set_cpu(int cpu) #ifdef CONFIG_NUMA node = cpu_to_node(cpu); #endif - if (cpu_has(&cpu_data[cpu], X86_FEATURE_RDTSCP)) + if (cpu_has(&cpu_data(cpu), X86_FEATURE_RDTSCP)) write_rdtscp_aux((node << 12) | cpu); /* Store cpu number in limit so that it can be loaded quickly diff --git a/arch/x86/lib/delay_32.c b/arch/x86/lib/delay_32.c index f6edb11364d..952e7a89c2a 100644 --- a/arch/x86/lib/delay_32.c +++ b/arch/x86/lib/delay_32.c @@ -82,7 +82,7 @@ inline void __const_udelay(unsigned long xloops) __asm__("mull %0" :"=d" (xloops), "=&a" (d0) :"1" (xloops), "0" - (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (HZ/4))); + (cpu_data(raw_smp_processor_id()).loops_per_jiffy * (HZ/4))); __delay(++xloops); } diff --git a/arch/x86/lib/delay_64.c b/arch/x86/lib/delay_64.c index 2dbebd30834..0ebbfb9e7c7 100644 --- a/arch/x86/lib/delay_64.c +++ b/arch/x86/lib/delay_64.c @@ -40,7 +40,8 @@ EXPORT_SYMBOL(__delay); inline void __const_udelay(unsigned long xloops) { - __delay(((xloops * HZ * cpu_data[raw_smp_processor_id()].loops_per_jiffy) >> 32) + 1); + __delay(((xloops * HZ * + cpu_data(raw_smp_processor_id()).loops_per_jiffy) >> 32) + 1); } EXPORT_SYMBOL(__const_udelay); diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c index 3f08010f351..0c28a071824 100644 --- a/arch/x86/mach-default/setup.c +++ b/arch/x86/mach-default/setup.c @@ -108,7 +108,7 @@ void __init time_init_hook(void) * mca_nmi_hook - hook into MCA specific NMI chain * * Description: - * The MCA (Microchannel Arcitecture) has an NMI chain for NMI sources + * The MCA (Microchannel Architecture) has an NMI chain for NMI sources * along the MCA bus. Use this to hook into that chain if you will need * it. **/ @@ -131,7 +131,7 @@ static __init int no_ipi_broadcast(char *str) return 1; } -__setup("no_ipi_broadcast", no_ipi_broadcast); +__setup("no_ipi_broadcast=", no_ipi_broadcast); static int __init print_ipi_mode(void) { diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c index 8685208d851..1af0cc7648f 100644 --- a/arch/x86/mach-generic/default.c +++ b/arch/x86/mach-generic/default.c @@ -1,5 +1,5 @@ /* - * Default generic APIC driver. This handles upto 8 CPUs. + * Default generic APIC driver. This handles up to 8 CPUs. */ #define APIC_DEFINITION 1 #include <linux/threads.h> diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c index 4121d155180..f410d3cb565 100644 --- a/arch/x86/mach-generic/probe.c +++ b/arch/x86/mach-generic/probe.c @@ -56,7 +56,7 @@ void __init generic_bigsmp_probe(void) /* * This routine is used to switch to bigsmp mode when * - There is no apic= option specified by the user - * - generic_apic_probe() has choosen apic_default as the sub_arch + * - generic_apic_probe() has chosen apic_default as the sub_arch * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support */ diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index e4928aa6bdf..361ac5107b3 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -36,8 +36,8 @@ static unsigned long cpu_irq_affinity[NR_CPUS] __cacheline_aligned = { [0 ... NR /* per CPU data structure (for /proc/cpuinfo et al), visible externally * indexed physically */ -struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned; -EXPORT_SYMBOL(cpu_data); +DEFINE_PER_CPU(cpuinfo_x86, cpu_info) __cacheline_aligned; +EXPORT_PER_CPU_SYMBOL(cpu_info); /* physical ID of the CPU used to boot the system */ unsigned char boot_cpu_id; @@ -389,7 +389,7 @@ find_smp_config(void) /* The boot CPU must be extended */ voyager_extended_vic_processors = 1<<boot_cpu_id; - /* initially, all of the first 8 cpu's can boot */ + /* initially, all of the first 8 CPUs can boot */ voyager_allowed_boot_processors = 0xff; /* set up everything for just this CPU, we can alter * this as we start the other CPUs later */ @@ -430,7 +430,7 @@ find_smp_config(void) void __init smp_store_cpu_info(int id) { - struct cpuinfo_x86 *c=&cpu_data[id]; + struct cpuinfo_x86 *c = &cpu_data(id); *c = boot_cpu_data; @@ -634,7 +634,7 @@ do_boot_cpu(__u8 cpu) cpu, smp_processor_id())); printk("CPU%d: ", cpu); - print_cpu_info(&cpu_data[cpu]); + print_cpu_info(&cpu_data(cpu)); wmb(); cpu_set(cpu, cpu_callout_map); cpu_set(cpu, cpu_present_map); @@ -683,7 +683,7 @@ smp_boot_cpus(void) */ smp_store_cpu_info(boot_cpu_id); printk("CPU%d: ", boot_cpu_id); - print_cpu_info(&cpu_data[boot_cpu_id]); + print_cpu_info(&cpu_data(boot_cpu_id)); if(is_cpu_quad()) { /* booting on a Quad CPU */ @@ -714,7 +714,7 @@ smp_boot_cpus(void) unsigned long bogosum = 0; for (i = 0; i < NR_CPUS; i++) if (cpu_isset(i, cpu_online_map)) - bogosum += cpu_data[i].loops_per_jiffy; + bogosum += cpu_data(i).loops_per_jiffy; printk(KERN_INFO "Total of %d processors activated (%lu.%02lu BogoMIPS).\n", cpucount+1, bogosum/(500000/HZ), @@ -1010,7 +1010,7 @@ static struct call_data_struct * call_data; /* execute a thread on a new CPU. The function to be called must be * previously set up. This is used to schedule a function for - * execution on all CPU's - set up the function then broadcast a + * execution on all CPUs - set up the function then broadcast a * function_interrupt CPI to come here on each CPU */ static void smp_call_function_interrupt(void) @@ -1095,7 +1095,7 @@ voyager_smp_call_function_mask (cpumask_t cpumask, * CPI here. We don't use this actually for counting so losing * ticks doesn't matter * - * FIXME: For those CPU's which actually have a local APIC, we could + * FIXME: For those CPUs which actually have a local APIC, we could * try to use it to trigger this interrupt instead of having to * broadcast the timer tick. Unfortunately, all my pentium DYADs have * no local APIC, so I can't do this @@ -1287,7 +1287,7 @@ smp_local_timer_interrupt(void) /* * We take the 'long' return path, and there every subsystem - * grabs the apropriate locks (kernel lock/ irq lock). + * grabs the appropriate locks (kernel lock/ irq lock). * * we might want to decouple profiling from the 'long path', * and do the profiling totally in assembly. @@ -1759,7 +1759,7 @@ set_vic_irq_affinity(unsigned int irq, cpumask_t mask) real_mask = cpus_addr(mask)[0] & voyager_extended_vic_processors; if(cpus_addr(mask)[0] == 0) - /* can't have no cpu's to accept the interrupt -- extremely + /* can't have no CPUs to accept the interrupt -- extremely * bad things will happen */ return; @@ -1791,7 +1791,7 @@ set_vic_irq_affinity(unsigned int irq, cpumask_t mask) } /* this is magic, we now have the correct affinity maps, so * enable the interrupt. This will send an enable CPI to - * those cpu's who need to enable it in their local masks, + * those CPUs who need to enable it in their local masks, * causing them to correct for the new affinity . If the * interrupt is currently globally disabled, it will simply be * disabled again as it comes in (voyager lazy disable). If diff --git a/arch/x86/mach-voyager/voyager_thread.c b/arch/x86/mach-voyager/voyager_thread.c index f9d59533815..50f9366c411 100644 --- a/arch/x86/mach-voyager/voyager_thread.c +++ b/arch/x86/mach-voyager/voyager_thread.c @@ -64,7 +64,7 @@ check_from_kernel(void) { if(voyager_status.switch_off) { - /* FIXME: This should be configureable via proc */ + /* FIXME: This should be configurable via proc */ execute("umask 600; echo 0 > /etc/initrunlvl; kill -HUP 1"); } else if(voyager_status.power_fail) { VDEBUG(("Voyager daemon detected AC power failure\n")); diff --git a/arch/x86/mm/boot_ioremap_32.c b/arch/x86/mm/boot_ioremap_32.c index 4de95a17a7d..f14da2a53ec 100644 --- a/arch/x86/mm/boot_ioremap_32.c +++ b/arch/x86/mm/boot_ioremap_32.c @@ -10,7 +10,7 @@ /* * We need to use the 2-level pagetable functions, but CONFIG_X86_PAE - * keeps that from happenning. If anyone has a better way, I'm listening. + * keeps that from happening. If anyone has a better way, I'm listening. * * boot_pte_t is defined only if this all works correctly */ diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 13893772cc4..fe608a45ffb 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -273,7 +273,7 @@ unsigned long __init setup_memory(void) * When mapping a NUMA machine we allocate the node_mem_map arrays * from node local memory. They are then mapped directly into KVA * between zone normal and vmalloc space. Calculate the size of - * this space and use it to adjust the boundry between ZONE_NORMAL + * this space and use it to adjust the boundary between ZONE_NORMAL * and ZONE_HIGHMEM. */ find_max_pfn(); diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 4d3e538c57a..503dfc05111 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -354,7 +354,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the - * kernel and should generate an OOPS. Unfortunatly, in the case of an + * kernel and should generate an OOPS. Unfortunately, in the case of an * erroneous fault occurring in a code path which already holds mmap_sem * we will deadlock attempting to validate the fault against the * address space. Luckily the kernel only validly references user @@ -362,7 +362,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, * exceptions table. * * As the vast majority of faults will be valid we will only perform - * the source reference check when there is a possibilty of a deadlock. + * the source reference check when there is a possibility of a deadlock. * Attempt to lock the address space, if we cannot we then validate the * source. If this is invalid we can skip the address space check, * thus avoiding the deadlock. @@ -564,7 +564,8 @@ no_context: * it's allocated already. */ if ((page >> PAGE_SHIFT) < max_low_pfn - && (page & _PAGE_PRESENT)) { + && (page & _PAGE_PRESENT) + && !(page & _PAGE_PSE)) { page &= PAGE_MASK; page = ((__typeof__(page) *) __va(page))[(address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)]; diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c index 5149ac136a5..644b4f7ece1 100644 --- a/arch/x86/mm/fault_64.c +++ b/arch/x86/mm/fault_64.c @@ -169,7 +169,7 @@ void dump_pagetable(unsigned long address) pmd = pmd_offset(pud, address); if (bad_address(pmd)) goto bad; printk("PMD %lx ", pmd_val(*pmd)); - if (!pmd_present(*pmd)) goto ret; + if (!pmd_present(*pmd) || pmd_large(*pmd)) goto ret; pte = pte_offset_kernel(pmd, address); if (bad_address(pte)) goto bad; @@ -285,7 +285,6 @@ static int vmalloc_fault(unsigned long address) return 0; } -static int page_fault_trace; int show_unhandled_signals = 1; /* @@ -354,10 +353,6 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, if (likely(regs->eflags & X86_EFLAGS_IF)) local_irq_enable(); - if (unlikely(page_fault_trace)) - printk("pagefault rip:%lx rsp:%lx cs:%lu ss:%lu address %lx error %lx\n", - regs->rip,regs->rsp,regs->cs,regs->ss,address,error_code); - if (unlikely(error_code & PF_RSVD)) pgtable_bad(address, regs, error_code); @@ -378,7 +373,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, again: /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the - * kernel and should generate an OOPS. Unfortunatly, in the case of an + * kernel and should generate an OOPS. Unfortunately, in the case of an * erroneous fault occurring in a code path which already holds mmap_sem * we will deadlock attempting to validate the fault against the * address space. Luckily the kernel only validly references user @@ -386,7 +381,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, * exceptions table. * * As the vast majority of faults will be valid we will only perform - * the source reference check when there is a possibilty of a deadlock. + * the source reference check when there is a possibility of a deadlock. * Attempt to lock the address space, if we cannot we then validate the * source. If this is invalid we can skip the address space check, * thus avoiding the deadlock. @@ -488,7 +483,7 @@ bad_area_nosemaphore: if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && printk_ratelimit()) { printk( - "%s%s[%d]: segfault at %016lx rip %016lx rsp %016lx error %lx\n", + "%s%s[%d]: segfault at %lx rip %lx rsp %lx error %lx\n", tsk->pid > 1 ? KERN_INFO : KERN_EMERG, tsk->comm, tsk->pid, address, regs->rip, regs->rsp, error_code); @@ -621,10 +616,3 @@ void vmalloc_sync_all(void) BUILD_BUG_ON(!(((MODULES_END - 1) & PGDIR_MASK) == (__START_KERNEL & PGDIR_MASK))); } - -static int __init enable_pagefaulttrace(char *str) -{ - page_fault_trace = 1; - return 1; -} -__setup("pagefaulttrace", enable_pagefaulttrace); diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 5eec5e56d07..3d6926ba899 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -612,7 +612,7 @@ void __init init_cpu_to_node(void) { int i; for (i = 0; i < NR_CPUS; i++) { - u8 apicid = x86_cpu_to_apicid[i]; + u8 apicid = x86_cpu_to_apicid_init[i]; if (apicid == BAD_APICID) continue; if (apicid_to_node[apicid] == NUMA_NO_NODE) diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 56089ccc394..ea85172fc0c 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -218,7 +218,7 @@ static inline int save_add_info(void) {return 0;} /* * Update nodes_add and decide if to include add are in the zone. * Both SPARSE and RESERVE need nodes_add infomation. - * This code supports one contigious hot add area per node. + * This code supports one contiguous hot add area per node. */ static int reserve_hotadd(int node, unsigned long start, unsigned long end) { diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index c049ce414f0..0ed046a187f 100644 --- a/arch/x86/oprofile/backtrace.c +++ b/arch/x86/oprofile/backtrace.c @@ -13,25 +13,45 @@ #include <linux/mm.h> #include <asm/ptrace.h> #include <asm/uaccess.h> +#include <asm/stacktrace.h> -struct frame_head { - struct frame_head * ebp; - unsigned long ret; -} __attribute__((packed)); +static void backtrace_warning_symbol(void *data, char *msg, + unsigned long symbol) +{ + /* Ignore warnings */ +} -static struct frame_head * -dump_kernel_backtrace(struct frame_head * head) +static void backtrace_warning(void *data, char *msg) { - oprofile_add_trace(head->ret); + /* Ignore warnings */ +} - /* frame pointers should strictly progress back up the stack - * (towards higher addresses) */ - if (head >= head->ebp) - return NULL; +static int backtrace_stack(void *data, char *name) +{ + /* Yes, we want all stacks */ + return 0; +} + +static void backtrace_address(void *data, unsigned long addr) +{ + unsigned int *depth = data; - return head->ebp; + if ((*depth)--) + oprofile_add_trace(addr); } +static struct stacktrace_ops backtrace_ops = { + .warning = backtrace_warning, + .warning_symbol = backtrace_warning_symbol, + .stack = backtrace_stack, + .address = backtrace_address, +}; + +struct frame_head { + struct frame_head *ebp; + unsigned long ret; +} __attribute__((packed)); + static struct frame_head * dump_user_backtrace(struct frame_head * head) { @@ -53,72 +73,16 @@ dump_user_backtrace(struct frame_head * head) return bufhead[0].ebp; } -/* - * | | /\ Higher addresses - * | | - * --------------- stack base (address of current_thread_info) - * | thread info | - * . . - * | stack | - * --------------- saved regs->ebp value if valid (frame_head address) - * . . - * --------------- saved regs->rsp value if x86_64 - * | | - * --------------- struct pt_regs * stored on stack if 32-bit - * | | - * . . - * | | - * --------------- %esp - * | | - * | | \/ Lower addresses - * - * Thus, regs (or regs->rsp for x86_64) <-> stack base restricts the - * valid(ish) ebp values. Note: (1) for x86_64, NMI and several other - * exceptions use special stacks, maintained by the interrupt stack table - * (IST). These stacks are set up in trap_init() in - * arch/x86_64/kernel/traps.c. Thus, for x86_64, regs now does not point - * to the kernel stack; instead, it points to some location on the NMI - * stack. On the other hand, regs->rsp is the stack pointer saved when the - * NMI occurred. (2) For 32-bit, regs->esp is not valid because the - * processor does not save %esp on the kernel stack when interrupts occur - * in the kernel mode. - */ -#ifdef CONFIG_FRAME_POINTER -static int valid_kernel_stack(struct frame_head * head, struct pt_regs * regs) -{ - unsigned long headaddr = (unsigned long)head; -#ifdef CONFIG_X86_64 - unsigned long stack = (unsigned long)regs->rsp; -#else - unsigned long stack = (unsigned long)regs; -#endif - unsigned long stack_base = (stack & ~(THREAD_SIZE - 1)) + THREAD_SIZE; - - return headaddr > stack && headaddr < stack_base; -} -#else -/* without fp, it's just junk */ -static int valid_kernel_stack(struct frame_head * head, struct pt_regs * regs) -{ - return 0; -} -#endif - - void x86_backtrace(struct pt_regs * const regs, unsigned int depth) { - struct frame_head *head; - -#ifdef CONFIG_X86_64 - head = (struct frame_head *)regs->rbp; -#else - head = (struct frame_head *)regs->ebp; -#endif + struct frame_head *head = (struct frame_head *)frame_pointer(regs); + unsigned long stack = stack_pointer(regs); if (!user_mode_vm(regs)) { - while (depth-- && valid_kernel_stack(head, regs)) - head = dump_kernel_backtrace(head); + if (depth) + dump_trace(NULL, regs, (unsigned long *)stack, + &backtrace_ops, &depth); return; } diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h index abb1aa95b97..45b605fa71d 100644 --- a/arch/x86/oprofile/op_x86_model.h +++ b/arch/x86/oprofile/op_x86_model.h @@ -29,7 +29,7 @@ struct op_msrs { struct pt_regs; /* The model vtable abstracts the differences between - * various x86 CPU model's perfctr support. + * various x86 CPU models' perfctr support. */ struct op_x86_model_spec { unsigned int const num_counters; diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index c52150fdf82..88d8f5c0ecb 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -169,7 +169,7 @@ void eisa_set_level_irq(unsigned int irq) } /* - * Common IRQ routing practice: nybbles in config space, + * Common IRQ routing practice: nibbles in config space, * offset by some magic constant. */ static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr) @@ -585,7 +585,7 @@ static __init int via_router_probe(struct irq_router *r, /* FIXME: We should move some of the quirk fixup stuff here */ /* - * work arounds for some buggy BIOSes + * workarounds for some buggy BIOSes */ if (device == PCI_DEVICE_ID_VIA_82C586_0) { switch(router->device) { diff --git a/arch/x86_64/.gitignore b/arch/x86_64/.gitignore new file mode 100644 index 00000000000..36ef4c374d2 --- /dev/null +++ b/arch/x86_64/.gitignore @@ -0,0 +1 @@ +boot diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 25785b23df8..aab25f3ba3c 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -723,7 +723,7 @@ config ARCH_HIBERNATION_HEADER source "drivers/acpi/Kconfig" -source "arch/x86/kernel/cpufreq/Kconfig" +source "arch/x86/kernel/cpu/cpufreq/Kconfig_64" source "drivers/cpuidle/Kconfig" @@ -768,9 +768,9 @@ source "fs/Kconfig.binfmt" config IA32_EMULATION bool "IA32 Emulation" help - Include code to run 32-bit programs under a 64-bit kernel. You should likely - turn this on, unless you're 100% sure that you don't have any 32-bit programs - left. + Include code to run 32-bit programs under a 64-bit kernel. You should + likely turn this on, unless you're 100% sure that you don't have any + 32-bit programs left. config IA32_AOUT tristate "IA32 a.out support" diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 03e1ede27b8..6d89ab762ff 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -74,7 +74,7 @@ KBUILD_CFLAGS += $(cflags-y) CFLAGS_KERNEL += $(cflags-kernel-y) KBUILD_AFLAGS += -m64 -head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task_64.o +head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task.o libs-y += arch/x86/lib/ core-y += arch/x86/kernel/ \ @@ -97,9 +97,9 @@ BOOTIMAGE := arch/x86/boot/bzImage KBUILD_IMAGE := $(BOOTIMAGE) bzImage: vmlinux - $(Q)mkdir -p $(objtree)/arch/x86_64/boot - $(Q)ln -fsn $(objtree)/arch/x86/boot/bzImage $(objtree)/arch/x86_64/boot/bzImage $(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE) + $(Q)mkdir -p $(objtree)/arch/x86_64/boot + $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/x86_64/boot/bzImage bzlilo: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zlilo diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c index f09962fa98c..b61fb36674e 100644 --- a/arch/xtensa/platform-iss/network.c +++ b/arch/xtensa/platform-iss/network.c @@ -798,7 +798,7 @@ static int iss_net_setup(char *str) #undef ERR -__setup("eth", iss_net_setup); +__setup("eth=", iss_net_setup); /* * Initialize all ISS Ethernet devices previously registered in iss_net_setup. diff --git a/block/elevator.c b/block/elevator.c index 952aee04a68..446aea2a3cf 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -390,7 +390,7 @@ EXPORT_SYMBOL(elv_rb_find); /* * Insert rq into dispatch queue of q. Queue lock must be held on - * entry. rq is sort insted into the dispatch queue. To be used by + * entry. rq is sort instead into the dispatch queue. To be used by * specific elevators. */ void elv_dispatch_sort(struct request_queue *q, struct request *rq) diff --git a/crypto/api.c b/crypto/api.c index 4ccc5af6c26..1f5c7247735 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -6,7 +6,7 @@ * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au> * * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no> - * and Nettle, by Niels Mller. + * and Nettle, by Niels Möller. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free diff --git a/crypto/fcrypt.c b/crypto/fcrypt.c index 9c2bb535b09..d161949fdb9 100644 --- a/crypto/fcrypt.c +++ b/crypto/fcrypt.c @@ -10,7 +10,7 @@ * * Based on code: * - * Copyright (c) 1995 - 2000 Kungliga Tekniska Hgskolan + * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index b83389145f2..5d0e26a5c34 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -52,7 +52,7 @@ config ACPI_PROCFS depends on PROC_FS ---help--- For backwards compatibility, this option allows - depricated /proc/acpi/ files to exist, even when + deprecated /proc/acpi/ files to exist, even when they have been replaced by functions in /sys. The deprecated files (and their replacements) include: diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index a7351084f2f..235a51e328c 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -422,12 +422,6 @@ static int map_lsapic_id(struct acpi_subtable_header *entry, return 0; } -#ifdef CONFIG_IA64 -#define arch_cpu_to_apicid ia64_cpu_to_sapicid -#else -#define arch_cpu_to_apicid x86_cpu_to_apicid -#endif - static int map_madt_entry(u32 acpi_id) { unsigned long madt_end, entry; @@ -501,7 +495,7 @@ static int get_cpu_id(acpi_handle handle, u32 acpi_id) return apic_id; for (i = 0; i < NR_CPUS; ++i) { - if (arch_cpu_to_apicid[i] == apic_id) + if (cpu_physical_id(i) == apic_id) return i; } return -1; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 10bc3f64c45..47c80604052 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1479,7 +1479,7 @@ static void ahci_port_intr(struct ata_port *ap) return; } - /* hmmm... a spurious interupt */ + /* hmmm... a spurious interrupt */ /* if !NCQ, ignore. No modern ATA device has broken HSM * implementation for non-NCQ commands. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index bbaa545ea99..629eadbd0ec 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1392,7 +1392,7 @@ static void ata_qc_complete_internal(struct ata_queued_cmd *qc) * @tf: Taskfile registers for the command and the result * @cdb: CDB for packet command * @dma_dir: Data tranfer direction of the command - * @sg: sg list for the data buffer of the command + * @sgl: sg list for the data buffer of the command * @n_elem: Number of sg entries * @timeout: Timeout in msecs (0 for default) * diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index f9e4cd52794..8227c45109e 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -856,7 +856,7 @@ err_out: * @pdev: PCI device * * Some PCI ATA devices report simplex mode but in fact can be told to - * enter non simplex mode. This implements the neccessary logic to + * enter non simplex mode. This implements the necessary logic to * perform the task on such devices. Calling it on other devices will * have -undefined- behaviour. */ diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 9e412c26b2a..7acbbd9ee46 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -215,7 +215,7 @@ static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev) regU &= ~(0x05 << adev->devno); if (adev->dma_mode >= XFER_UDMA_0) { - /* Merge thge timing value */ + /* Merge the timing value */ regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift; /* Merge the control bits */ regU |= 1 << adev->devno; /* UDMA on */ diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 57e827e4109..e1818fdd915 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -138,7 +138,7 @@ static void cs5530_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Specifically we have a problem that there is only + * necessary. Specifically we have a problem that there is only * one MWDMA/UDMA bit. */ diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index 3578593a882..01324530d05 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -25,7 +25,7 @@ * Documentation: * Available from AMD web site. * TODO - * Review errata to see if serializing is neccessary + * Review errata to see if serializing is necessary */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index 53070f6b1fc..d753e568588 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -40,7 +40,7 @@ #include <asm/msr.h> #define DRV_NAME "pata_cs5536" -#define DRV_VERSION "0.0.5" +#define DRV_VERSION "0.0.6" enum { CFG = 0, @@ -214,7 +214,7 @@ static void cs5536_set_dmamode(struct ata_port *ap, struct ata_device *adev) cs5536_read(pdev, DTC, &dtc); dtc &= ~(IDE_DRV_MASK << dshift); - dtc |= mwdma_timings[mode] << dshift; + dtc |= mwdma_timings[mode - XFER_MW_DMA_0] << dshift; cs5536_write(pdev, DTC, dtc); } diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 988ef736b93..ca9aae09dae 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -105,7 +105,7 @@ struct it821x_dev /* * We allow users to force the card into non raid mode without - * flashing the alternative BIOS. This is also neccessary right now + * flashing the alternative BIOS. This is also necessary right now * for embedded platforms that cannot run a PC BIOS but are using this * device. */ @@ -383,7 +383,7 @@ static void it821x_passthru_bmdma_stop(struct ata_queued_cmd *qc) * @ap: ATA port * @device: Device number (not pointer) * - * Device selection hook. If neccessary perform clock switching + * Device selection hook. If necessary perform clock switching */ static void it821x_passthru_dev_select(struct ata_port *ap, diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index d5483087a3f..c0d9e0cf208 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -129,7 +129,7 @@ static void mpiix_set_piomode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Our logic also clears TIME0/TIME1 for the other device so + * necessary. Our logic also clears TIME0/TIME1 for the other device so * that, even if we get this wrong, cycles to the other device will * be made PIO0. */ diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 6e8e55745b7..9fe66fd7501 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -124,7 +124,7 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. + * necessary. */ static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc) diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 3cd5eb2b6c9..44da09ace52 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -200,7 +200,7 @@ static void oldpiix_set_dmamode (struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Our logic also clears TIME0/TIME1 for the other device so + * necessary. Our logic also clears TIME0/TIME1 for the other device so * that, even if we get this wrong, cycles to the other device will * be made PIO0. */ diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index d5b76497f4a..8109b08fc02 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -161,7 +161,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Our logic also clears TIME0/TIME1 for the other device so + * necessary. Our logic also clears TIME0/TIME1 for the other device so * that, even if we get this wrong, cycles to the other device will * be made PIO0. */ diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 21ebc485ca4..725a8586cd6 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -156,7 +156,7 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Specifically we have a problem that there is only + * necessary. Specifically we have a problem that there is only * one MWDMA/UDMA bit. */ diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 4dc2e73298f..5c1e9cb59ec 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -16,7 +16,7 @@ * * If you have strange problems with nVidia chipset systems please * see the SI support documentation and update your system BIOS - * if neccessary + * if necessary * * TODO * If we know all our devices are LBA28 (or LBA28 sized) we could use diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 5d41b6612d7..ea7a9a652e6 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -420,7 +420,7 @@ static struct ata_port_operations via_port_ops_noirq = { * @pdev: PCI device * @flags: configuration flags * - * Set the FIFO properties for this device if neccessary. Used both on + * Set the FIFO properties for this device if necessary. Used both on * set up and on and the resume path */ diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 8d98a9fb0a4..f147dc7bf46 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -92,7 +92,7 @@ static struct scsi_host_template sis_sht = { .queuecommand = ata_scsi_queuecmd, .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = ATA_MAX_PRD, + .sg_tablesize = LIBATA_MAX_PRD, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -166,11 +166,11 @@ static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg) return addr; } -static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) +static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg, u32 *val) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned int cfg_addr = get_scr_cfg_addr(ap, sc_reg); - u32 val, val2 = 0; + u32 val2 = 0; u8 pmr; if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */ @@ -178,13 +178,16 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) pci_read_config_byte(pdev, SIS_PMR, &pmr); - pci_read_config_dword(pdev, cfg_addr, &val); + pci_read_config_dword(pdev, cfg_addr, val); if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) || (pmr & SIS_PMR_COMBINED)) pci_read_config_dword(pdev, cfg_addr+0x10, &val2); - return (val|val2) & 0xfffffffb; /* avoid problems with powerdowned ports */ + *val |= val2; + *val &= 0xfffffffb; /* avoid problems with powerdowned ports */ + + return 0; } static void sis_scr_cfg_write (struct ata_port *ap, unsigned int sc_reg, u32 val) @@ -214,7 +217,7 @@ static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) return -EINVAL; if (ap->flags & SIS_FLAG_CFGSCR) - return sis_scr_cfg_read(ap, sc_reg); + return sis_scr_cfg_read(ap, sc_reg, val); pci_read_config_byte(pdev, SIS_PMR, &pmr); diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 94ebc9dc40f..f8f7139c07c 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1596,7 +1596,7 @@ static irqreturn_t fs_irq (int irq, void *dev_id) /* print the bits in the ISR register. */ if (fs_debug & FS_DEBUG_IRQ) { - /* The FS_DEBUG things are unneccesary here. But this way it is + /* The FS_DEBUG things are unnecessary here. But this way it is clear for grep that these are debug prints. */ fs_dprintk (FS_DEBUG_IRQ, "IRQ status:"); for (i=0;i<27;i++) diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index ca4d7f0d09b..ce4b1e484e6 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -204,23 +204,6 @@ config BLK_DEV_COW_COMMON bool default BLK_DEV_UBD -config MMAPPER - tristate "Example IO memory driver (BROKEN)" - depends on UML && BROKEN - ---help--- - The User-Mode Linux port can provide support for IO Memory - emulation with this option. This allows a host file to be - specified as an I/O region on the kernel command line. That file - will be mapped into UML's kernel address space where a driver can - locate it and do whatever it wants with the memory, including - providing an interface to it for UML processes to use. - - For more information, see - <http://user-mode-linux.sourceforge.net/iomem.html>. - - If you'd like to be able to provide a simulated IO port space for - User-Mode Linux processes, say Y. If unsure, say N. - config BLK_DEV_LOOP tristate "Loopback device support" ---help--- @@ -351,7 +334,7 @@ config BLK_DEV_RAM_COUNT default "16" depends on BLK_DEV_RAM help - The default value is 16 RAM disks. Change this if you know what + The default value is 16 RAM disks. Change this if you know what you are doing. If you boot from a filesystem that needs to be extracted in memory, you will need at least one RAM disk (e.g. root on cramfs). @@ -361,7 +344,7 @@ config BLK_DEV_RAM_SIZE default "4096" help The default value is 4096 kilobytes. Only change this if you know - what are you doing. + what you are doing. config BLK_DEV_RAM_BLOCKSIZE int "Default RAM disk block size (bytes)" diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 589cbbd9cd4..56e23042728 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -29,7 +29,7 @@ * * Maximum number of loop devices when compiled-in now selectable by passing * max_loop=<1-255> to the kernel on boot. - * Erik I. Bols, <eriki@himolde.no>, Oct 31, 1999 + * Erik I. Bolsø, <eriki@himolde.no>, Oct 31, 1999 * * Completely rewrite request handling to be make_request_fn style and * non blocking, pushing work to a helper thread. Lots of fixes from diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index ac4a0cb217a..6332acad078 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -508,7 +508,6 @@ error_out: nbd_end_request(req); spin_lock(q->queue_lock); } - return; } static int nbd_ioctl(struct inode *inode, struct file *file, diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 08176d23a46..47f8ac6cce5 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -365,7 +365,7 @@ static int rd_open(struct inode *inode, struct file *filp) /* * Deep badness. rd_blkdev_pagecache_IO() needs to allocate * pagecache pages within a request_fn. We cannot recur back - * into the filesytem which is mounted atop the ramdisk, because + * into the filesystem which is mounted atop the ramdisk, because * that would deadlock on fs locks. And we really don't want * to reenter rd_blkdev_pagecache_IO when we're already within * that function. diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index d15234c5965..d1bd0f08a33 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -359,7 +359,7 @@ * * Revision 1.36.3.8 1996/06/07 16:29:00 bentson * starting minor number at zero; added missing verify_area - * as noted by Heiko Eissfeldt <heiko@colossus.escape.de> + * as noted by Heiko Eißfeldt <heiko@colossus.escape.de> * * Revision 1.36.3.7 1996/04/19 21:06:18 bentson * remove unneeded boot message & fix CLOCAL hardware flow @@ -727,8 +727,6 @@ static struct tty_driver *cy_serial_driver; driver to probe addresses at a different address, add it to this table. If the driver is probing some other board and causing problems, remove the offending address from this table. - The cy_setup function extracts additional addresses from the - boot options line. The form is "cyclades=address,address..." */ static unsigned int cy_isa_addresses[] = { diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c index 3ad31907070..4b8e7db5a23 100644 --- a/drivers/char/drm/drm_hashtab.c +++ b/drivers/char/drm/drm_hashtab.c @@ -29,7 +29,7 @@ * Simple open hash tab implementation. * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/drm_hashtab.h b/drivers/char/drm/drm_hashtab.h index 0f137677416..573e333ac45 100644 --- a/drivers/char/drm/drm_hashtab.h +++ b/drivers/char/drm/drm_hashtab.h @@ -29,7 +29,7 @@ * Simple open hash tab implementation. * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #ifndef DRM_HASHTAB_H diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c index 3e6bc14f744..86f4eb61a6a 100644 --- a/drivers/char/drm/drm_mm.c +++ b/drivers/char/drm/drm_mm.c @@ -38,7 +38,7 @@ * Aligned allocations can also see improvement. * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/drm_pci.c b/drivers/char/drm/drm_pci.c index e292bb0eaca..b55d5bc6ea6 100644 --- a/drivers/char/drm/drm_pci.c +++ b/drivers/char/drm/drm_pci.c @@ -8,12 +8,12 @@ * \todo Implement the remaining ioctl's for the PCI pools. * \todo The wrappers here are so thin that they would be better off inlined.. * - * \author Jose Fonseca <jrfonseca@tungstengraphics.com> + * \author José Fonseca <jrfonseca@tungstengraphics.com> * \author Leif Delgass <ldelgass@retinalburn.net> */ /* - * Copyright 2003 Jos�Fonseca. + * Copyright 2003 José Fonseca. * Copyright 2003 Leif Delgass. * All Rights Reserved. * diff --git a/drivers/char/drm/drm_sarea.h b/drivers/char/drm/drm_sarea.h index f5466966081..e040f47f369 100644 --- a/drivers/char/drm/drm_sarea.h +++ b/drivers/char/drm/drm_sarea.h @@ -2,7 +2,7 @@ * \file drm_sarea.h * \brief SAREA definitions * - * \author Michel Dnzer <michel@daenzer.net> + * \author Michel Dänzer <michel@daenzer.net> */ /* diff --git a/drivers/char/drm/drm_sman.c b/drivers/char/drm/drm_sman.c index 8421a93946d..926f146390c 100644 --- a/drivers/char/drm/drm_sman.c +++ b/drivers/char/drm/drm_sman.c @@ -33,7 +33,7 @@ * struct or a context identifier. * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drm_sman.h" diff --git a/drivers/char/drm/drm_sman.h b/drivers/char/drm/drm_sman.h index 39a39fefeef..08ecf83ad5d 100644 --- a/drivers/char/drm/drm_sman.h +++ b/drivers/char/drm/drm_sman.h @@ -33,7 +33,7 @@ * struct or a context identifier. * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #ifndef DRM_SMAN_H diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 250d2aa4658..5041bd8dbed 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -29,7 +29,7 @@ * Rickard E. (Rik) Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> * Gareth Hughes <gareth@valinux.com> - * Michel D�zer <daenzerm@student.ethz.ch> + * Michel Dänzer <daenzerm@student.ethz.ch> */ #ifndef __R128_DRV_H__ diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 2b2407ee490..84f5bc36252 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -27,7 +27,7 @@ * * Authors: * Keith Whitwell <keith@tungstengraphics.com> - * Michel D�zer <michel@daenzer.net> + * Michel Dänzer <michel@daenzer.net> */ #include "drmP.h" diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 69c9f2febf4..f824f2f5fdc 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -3005,7 +3005,7 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil /* * This ioctl() doesn't work on 64-bit platforms because hw_lock is a * pointer which can't fit into an int-sized variable. According to - * Michel Dnzer, the ioctl() is only used on embedded platforms, so + * Michel Dänzer, the ioctl() is only used on embedded platforms, so * not supporting it shouldn't be a problem. If the same functionality * is needed on 64-bit platforms, a new ioctl() would have to be added, * so backwards-compatibility for the embedded platforms can be diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index 8c66838ff51..6be1c575758 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -28,7 +28,7 @@ /* * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c index 9afc1684348..3ffbf864983 100644 --- a/drivers/char/drm/via_mm.c +++ b/drivers/char/drm/via_mm.c @@ -22,7 +22,7 @@ * DEALINGS IN THE SOFTWARE. */ /* - * Authors: Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h index 28b50296a7b..d6f8214b69f 100644 --- a/drivers/char/drm/via_verifier.h +++ b/drivers/char/drm/via_verifier.h @@ -20,7 +20,7 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * Author: Thomas Hellstrm 2004. + * Author: Thomas Hellström 2004. */ #ifndef _VIA_VERIFIER_H_ diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 0f8fb135da5..28607763ae6 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -19,7 +19,7 @@ * * rs_set_termios fixed to look also for changes of the input * flags INPCK, BRKINT, PARMRK, IGNPAR and IGNBRK. - * Bernd Anh�pl 05/17/96. + * Bernd Anhäupl 05/17/96. * * --- End of notices from serial.c --- * diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index e13dd1892bf..3f35a1c562b 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -10,7 +10,7 @@ * Mostly based on original driver: * * Copyright (C) 2005 Nokia Corporation - * Author: Juha Yrj��<juha.yrjola@nokia.com> + * Author: Juha Yrjölä <juha.yrjola@nokia.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index cd406416eff..30e56451642 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -371,14 +371,14 @@ static int i8k_proc_show(struct seq_file *seq, void *offset) int fn_key, cpu_temp, ac_power; int left_fan, right_fan, left_speed, right_speed; - cpu_temp = i8k_get_temp(0); /* 11100 s */ - left_fan = i8k_get_fan_status(I8K_FAN_LEFT); /* 580 s */ - right_fan = i8k_get_fan_status(I8K_FAN_RIGHT); /* 580 s */ - left_speed = i8k_get_fan_speed(I8K_FAN_LEFT); /* 580 s */ - right_speed = i8k_get_fan_speed(I8K_FAN_RIGHT); /* 580 s */ - fn_key = i8k_get_fn_status(); /* 750 s */ + cpu_temp = i8k_get_temp(0); /* 11100 µs */ + left_fan = i8k_get_fan_status(I8K_FAN_LEFT); /* 580 µs */ + right_fan = i8k_get_fan_status(I8K_FAN_RIGHT); /* 580 µs */ + left_speed = i8k_get_fan_speed(I8K_FAN_LEFT); /* 580 µs */ + right_speed = i8k_get_fan_speed(I8K_FAN_RIGHT); /* 580 µs */ + fn_key = i8k_get_fn_status(); /* 750 µs */ if (power_status) - ac_power = i8k_get_power_status(); /* 14700 s */ + ac_power = i8k_get_power_status(); /* 14700 µs */ else ac_power = -1; diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index 03805691193..596c7173997 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -437,7 +437,7 @@ static inline void finish_erasing(struct tty_struct *tty) * @c: character input * @tty: terminal device * - * Perform erase and neccessary output when an erase character is + * Perform erase and necessary output when an erase character is * present in the stream from the driver layer. Handles the complexities * of UTF-8 multibyte symbols. */ @@ -657,7 +657,7 @@ static inline void n_tty_receive_overrun(struct tty_struct *tty) * @c: character * * Process a parity error and queue the right data to indicate - * the error case if neccessary. Locking as per n_tty_receive_buf. + * the error case if necessary. Locking as per n_tty_receive_buf. */ static inline void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c) diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 7e6a3a413bb..d83419c3857 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -563,7 +563,7 @@ static void rp_do_poll(unsigned long dummy) /* Get a ptr to the board's control struct */ ctlp = sCtlNumToCtlPtr(ctrl); - /* Get the interupt status from the board */ + /* Get the interrupt status from the board */ #ifdef CONFIG_PCI if (ctlp->BusType == isPCI) CtlMask = sPCIGetControllerIntStatus(ctlp); diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 9782cb4d30d..877e53dcb99 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -7,7 +7,7 @@ * * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> * - * Copyright (C) 2001-2002 Alcve <www.alcove.com> + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> * * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> * diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 13a53575a01..f36fecd3fd2 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -943,7 +943,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_deref); * @tty: terminal to activate ldisc on * * Set the TTY_LDISC flag when the line discipline can be called - * again. Do neccessary wakeups for existing sleepers. + * again. Do necessary wakeups for existing sleepers. * * Note: nobody should set this bit except via this function. Clearing * directly is allowed. @@ -1504,7 +1504,7 @@ EXPORT_SYMBOL(tty_hangup); * * The user has asked via system call for the terminal to be hung up. * We do this synchronously so that when the syscall returns the process - * is complete. That guarantee is neccessary for security reasons. + * is complete. That guarantee is necessary for security reasons. */ void tty_vhangup(struct tty_struct * tty) @@ -1691,7 +1691,7 @@ EXPORT_SYMBOL(stop_tty); * @tty: tty to start * * Start a tty that has been stopped if at all possible. Perform - * any neccessary wakeups and propagate the TIOCPKT status. If this + * any necessary wakeups and propagate the TIOCPKT status. If this * is the tty was previous stopped and is being started then the * driver start method is invoked and the line discipline woken. * @@ -2877,7 +2877,7 @@ static int tty_fasync(int fd, struct file * filp, int on) * @tty: tty to fake input into * @p: pointer to character * - * Fake input to a tty device. Does the neccessary locking and + * Fake input to a tty device. Does the necessary locking and * input management. * * FIXME: does not honour flow control ?? diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index 0def089cc1f..7a003504c26 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -444,7 +444,7 @@ static void change_termios(struct tty_struct * tty, struct ktermios * new_termio * @arg: user data * @opt: option information * - * Helper function to prepare termios data and run neccessary other + * Helper function to prepare termios data and run necessary other * functions before using change_termios to do the actual changes. * * Locking: diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 9959b799dbe..c00d4a9b39e 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -228,7 +228,7 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel, * * @param card the card from which to send the request * @param tcode the tcode for this transaction. Do not use - * TCODE_LOCK_REQUEST directly, insted use TCODE_LOCK_MASK_SWAP + * TCODE_LOCK_REQUEST directly, instead use TCODE_LOCK_MASK_SWAP * etc. to specify tcode and ext_tcode. * @param node_id the destination node ID (bus ID and PHY ID concatenated) * @param generation the generation for which node_id is valid diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c index 22329feb3b5..4c210e16b1b 100644 --- a/drivers/hid/usbhid/hid-ff.c +++ b/drivers/hid/usbhid/hid-ff.c @@ -1,6 +1,4 @@ /* - * $Id: hid-ff.c,v 1.2 2002/04/18 22:02:47 jdeneux Exp $ - * * Force feedback support for hid devices. * Not all hid devices use the same protocol. For example, some use PID, * other use their own proprietary procotol. diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 6f66551d9e5..5c82ec7f8bb 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -150,7 +150,7 @@ static struct coretemp_data *coretemp_update_device(struct device *dev) static int __devinit coretemp_probe(struct platform_device *pdev) { struct coretemp_data *data; - struct cpuinfo_x86 *c = &(cpu_data)[pdev->id]; + struct cpuinfo_x86 *c = &cpu_data(pdev->id); int err; u32 eax, edx; @@ -359,7 +359,7 @@ static int __init coretemp_init(void) struct pdev_entry *p, *n; /* quick check if we run Intel */ - if (cpu_data[0].x86_vendor != X86_VENDOR_INTEL) + if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) goto exit; err = platform_driver_register(&coretemp_driver); @@ -367,7 +367,7 @@ static int __init coretemp_init(void) goto exit; for_each_online_cpu(i) { - struct cpuinfo_x86 *c = &(cpu_data)[i]; + struct cpuinfo_x86 *c = &cpu_data(i); /* check if family 6, models e, f, 16 */ if ((c->cpuid_level < 0) || (c->x86 != 0x6) || diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index a3b56c816e1..2d39d8fc238 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -2,7 +2,7 @@ gl520sm.c - Part of lm_sensors, Linux kernel modules for hardware monitoring Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>, - Kysti Mlkki <kmalkki@cc.hut.fi> + Kyösti Mälkki <kmalkki@cc.hut.fi> Copyright (c) 2005 Maarten Deprez <maartendeprez@users.sourceforge.net> This program is free software; you can redistribute it and/or modify @@ -805,7 +805,7 @@ static void __exit sensors_gl520sm_exit(void) MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " - "Kysti Mlkki <kmalkki@cc.hut.fi>, " + "Kyösti Mälkki <kmalkki@cc.hut.fi>, " "Maarten Deprez <maartendeprez@users.sourceforge.net>"); MODULE_DESCRIPTION("GL520SM driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index f17e771e42f..3330667280b 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -200,7 +200,7 @@ static u8 find_vrm(u8 eff_family, u8 eff_model, u8 eff_stepping, u8 vendor) u8 vid_which_vrm(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); u32 eax; u8 eff_family, eff_model, eff_stepping, vrm_ret; diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 860b71ccbb8..7e2d9787bab 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -3,7 +3,7 @@ for hardware monitoring Copyright (C) 1998 - 2001 Frodo Looijaard <frodol@dds.nl>, - Kysti Mlkki <kmalkki@cc.hut.fi>, and + Kyösti Mälkki <kmalkki@cc.hut.fi>, and Mark D. Studebaker <mdsxyz123@yahoo.com> Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with the help of Jean Delvare <khali@linux-fr.org> diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 8f63dada601..2635bba1e3f 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -3,7 +3,7 @@ for hardware monitoring Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, - Kysti Mlkki <kmalkki@cc.hut.fi>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark Studebaker <mdsxyz123@yahoo.com>, and Bob Dougherty <bobd@stanford.edu> (Some conversion-factor data were contributed by Jonathan Teh Soon Yew @@ -866,7 +866,7 @@ static void __exit sm_via686a_exit(void) } } -MODULE_AUTHOR("Kysti Mlkki <kmalkki@cc.hut.fi>, " +MODULE_AUTHOR("Kyösti Mälkki <kmalkki@cc.hut.fi>, " "Mark Studebaker <mdsxyz123@yahoo.com> " "and Bob Dougherty <bobd@stanford.edu>"); MODULE_DESCRIPTION("VIA 686A Sensor device"); diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 7f0a0a62cf6..a37cb6b8593 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -18,7 +18,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Frodo Looijaard <frodol@dds.nl>, Kysti Mlkki +/* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyösti Mälkki <kmalkki@cc.hut.fi> and Jean Delvare <khali@linux-fr.org> */ #include <linux/kernel.h> diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 36fdf971f08..2a16211f12e 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -350,7 +350,7 @@ static int pca_init(struct i2c_algo_pca_data *adap) pca_outw(adap, I2C_PCA_ADR, own << 1); pca_set_con(adap, I2C_PCA_CON_ENSIO | clock); - udelay(500); /* 500 s for oscilator to stabilise */ + udelay(500); /* 500 µs for oscilator to stabilise */ return 0; } diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index ecb2c2d7d54..ab2e6f3498b 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -19,7 +19,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kysti Mlkki <kmalkki@cc.hut.fi> and +/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and Frodo Looijaard <frodol@dds.nl> ,and also from Martin Bailey <mbailey@littlefeet-inc.com> */ diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index de95c75efb4..c466c6cfc2e 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -278,7 +278,7 @@ config I2C_IXP2000 depends on ARCH_IXP2000 select I2C_ALGOBIT help - Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based + Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based system and are using GPIO lines for an I2C bus. This support is also available as a module. If so, the module @@ -293,8 +293,8 @@ config I2C_POWERMAC default y help This exposes the various PowerMac i2c interfaces to the linux i2c - layer and to userland. It is used by various drivers on the powemac - platform, thus should generally be enabled. + layer and to userland. It is used by various drivers on the PowerMac + platform, and should generally be enabled. This support is also available as a module. If so, the module will be called i2c-powermac. @@ -438,12 +438,12 @@ config I2C_SIMTEC tristate "Simtec Generic I2C interface" select I2C_ALGOBIT help - If you say yes to this option, support will be inclyded for + If you say yes to this option, support will be included for the Simtec Generic I2C interface. This driver is for the simple I2C bus used on newer Simtec products for general I2C, such as DDC on the Simtec BBD2016A. - This driver can also be build as a module. If so, the module + This driver can also be built as a module. If so, the module will be called i2c-simtec. config SCx200_I2C diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 804f0a551c0..b7a9977b025 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -19,7 +19,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kysti Mlkki <kmalkki@cc.hut.fi> and even +/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ /* Partialy rewriten by Oleg I. Vdovikin for mmapped support of diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index 9832f773651..f9972f9651e 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -7,7 +7,7 @@ Copyright (c) 1999-2004 Geert Uytterhoeven <geert@linux-m68k.org> Based on i2c Support for Via Technologies 82C586B South Bridge - Copyright (c) 1998, 1999 Kysti Mlkki <kmalkki@cc.hut.fi> + Copyright (c) 1998, 1999 Kyösti Mälkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index e08bacadd6b..9b43ff7270d 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -18,7 +18,7 @@ * Copyright 1995-97 Simon G. Vogl * 1998-99 Hans Berglund * - * With some changes from Kysti Mlkki <kmalkki@cc.hut.fi> + * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> * and even Frodo Looijaard <frodol@dds.nl> * * This program is free software; you can redistribute it and/or modify it diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index e471e3bfdc1..89a30028ddb 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -8,7 +8,7 @@ * Tony Lindgren <tony@atomide.com> and Imre Deak <imre.deak@nokia.com> * Copyright (C) 2005 Nokia Corporation * - * Cleaned up by Juha Yrjl <juha.yrjola@nokia.com> + * Cleaned up by Juha Yrjölä <juha.yrjola@nokia.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 49a95e2887b..c6faf9bdad1 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -7,7 +7,7 @@ Copyright (C) 1995-2000 Simon G. Vogl With some changes from: Frodo Looijaard <frodol@dds.nl> - Kysti Mlkki <kmalkki@cc.hut.fi> + Kyösti Mälkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 039a07fde90..59ba2086d2f 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -7,7 +7,7 @@ Copyright (C) 1995-2000 Simon G. Vogl With some changes from: Frodo Looijaard <frodol@dds.nl> - Kysti Mlkki <kmalkki@cc.hut.fi> + Kyösti Mälkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 81520868797..61716f6b14d 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -4,7 +4,7 @@ i2c Support for Via Technologies 82C586B South Bridge - Copyright (c) 1998, 1999 Kysti Mlkki <kmalkki@cc.hut.fi> + Copyright (c) 1998, 1999 Kyösti Mälkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -176,7 +176,7 @@ static void __exit i2c_vt586b_exit(void) } -MODULE_AUTHOR("Kysti Mlkki <kmalkki@cc.hut.fi>"); +MODULE_AUTHOR("Kyösti Mälkki <kmalkki@cc.hut.fi>"); MODULE_DESCRIPTION("i2c for Via vt82c586b southbridge"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index edc275002f8..c9ce77f13c0 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -2,7 +2,7 @@ i2c-viapro.c - Part of lm_sensors, Linux kernel modules for hardware monitoring Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, - Philip Edelbrock <phil@netroedge.com>, Kysti Mlkki <kmalkki@cc.hut.fi>, + Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com> Copyright (C) 2005 - 2007 Jean Delvare <khali@linux-fr.org> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index e73d58c43f3..1a4e8dc03b3 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -17,7 +17,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kysti Mlkki <kmalkki@cc.hut.fi>. +/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>. All SMBus-related things are written by Frodo Looijaard <frodol@dds.nl> SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> and Jean Delvare <khali@linux-fr.org> */ diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 6d9fd92763f..6eaece96524 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1056,6 +1056,9 @@ endif config BLK_DEV_IDEDMA def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA +config IDE_ARCH_OBSOLETE_INIT + def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC + endif config BLK_DEV_HD_ONLY diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index f7449d04114..48db6167bb9 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -45,7 +45,7 @@ bastide_register(unsigned int base, unsigned int aux, int irq, hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); hw.irq = irq; - ide_register_hw(&hw, 0, hwif); + ide_register_hw(&hw, NULL, 0, hwif); return 0; } diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 3af33fbf1f8..410a0d13e35 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -316,27 +316,29 @@ static int icside_dma_end(ide_drive_t *drive) drive->waiting_for_dma = 0; - disable_dma(hwif->hw.dma); + disable_dma(state->dev->dma); /* Teardown mappings after DMA has completed. */ dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents, hwif->sg_dma_direction); - return get_dma_residue(hwif->hw.dma) != 0; + return get_dma_residue(state->dev->dma) != 0; } static void icside_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct icside_state *state = hwif->hwif_data; /* We can not enable DMA on both channels simultaneously. */ - BUG_ON(dma_channel_active(hwif->hw.dma)); - enable_dma(hwif->hw.dma); + BUG_ON(dma_channel_active(state->dev->dma)); + enable_dma(state->dev->dma); } static int icside_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct icside_state *state = hwif->hwif_data; struct request *rq = hwif->hwgroup->rq; unsigned int dma_mode; @@ -348,7 +350,7 @@ static int icside_dma_setup(ide_drive_t *drive) /* * We can not enable DMA on both channels. */ - BUG_ON(dma_channel_active(hwif->hw.dma)); + BUG_ON(dma_channel_active(state->dev->dma)); icside_build_sglist(drive, rq); @@ -365,14 +367,14 @@ static int icside_dma_setup(ide_drive_t *drive) /* * Select the correct timing for this drive. */ - set_dma_speed(hwif->hw.dma, drive->drive_data); + set_dma_speed(state->dev->dma, drive->drive_data); /* * Tell the DMA engine about the SG table and * data direction. */ - set_dma_sg(hwif->hw.dma, hwif->sg_table, hwif->sg_nents); - set_dma_mode(hwif->hw.dma, dma_mode); + set_dma_sg(state->dev->dma, hwif->sg_table, hwif->sg_nents); + set_dma_mode(state->dev->dma, dma_mode); drive->waiting_for_dma = 1; @@ -438,40 +440,16 @@ static void icside_dma_init(ide_hwif_t *hwif) #define icside_dma_init(hwif) (0) #endif -static ide_hwif_t *icside_find_hwif(unsigned long dataport) -{ - ide_hwif_t *hwif; - int index; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = &ide_hwifs[index]; - if (hwif->io_ports[IDE_DATA_OFFSET] == dataport) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = &ide_hwifs[index]; - if (!hwif->io_ports[IDE_DATA_OFFSET]) - goto found; - } - - hwif = NULL; -found: - return hwif; -} - static ide_hwif_t * icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *ec) { unsigned long port = (unsigned long)base + info->dataoffset; ide_hwif_t *hwif; - hwif = icside_find_hwif(port); + hwif = ide_find_port(port); if (hwif) { int i; - memset(&hwif->hw, 0, sizeof(hw_regs_t)); - /* * Ensure we're using MMIO */ @@ -479,13 +457,10 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e hwif->mmio = 1; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->hw.io_ports[i] = port; hwif->io_ports[i] = port; port += 1 << info->stepping; } - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; - hwif->hw.irq = ec->irq; hwif->irq = ec->irq; hwif->noprobe = 0; hwif->chipset = ide_acorn; @@ -500,6 +475,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) { ide_hwif_t *hwif; void __iomem *base; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) @@ -523,9 +499,9 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) state->hwif[0] = hwif; - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); return 0; } @@ -537,6 +513,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) void __iomem *ioc_base, *easi_base; unsigned int sel = 0; int ret; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { @@ -592,7 +569,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) hwif->serialized = 1; hwif->config_data = (unsigned long)ioc_base; hwif->select_data = sel; - hwif->hw.dma = ec->dma; mate->maskproc = icside_maskproc; mate->channel = 1; @@ -601,18 +577,16 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) mate->serialized = 1; mate->config_data = (unsigned long)ioc_base; mate->select_data = sel | 1; - mate->hw.dma = ec->dma; if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) { icside_dma_init(hwif); icside_dma_init(mate); } - probe_hwif_init(hwif); - probe_hwif_init(mate); + idx[0] = hwif->index; + idx[1] = mate->index; - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index bce2bec8141..8957cbadf5c 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -31,5 +31,5 @@ void __init ide_arm_init(void) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); hw.irq = IDE_ARM_IRQ; - ide_register_hw(&hw, 1, NULL); + ide_register_hw(&hw, NULL, 1, NULL); } diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 83811af1161..0775a3afef4 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -13,42 +13,25 @@ #include <asm/ecard.h> -/* - * Something like this really should be in generic code, but isn't. - */ static ide_hwif_t * rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif; - int index, i; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == port) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == 0) - goto found; - } + ide_hwif_t *hwif = ide_find_port(port); + int i; - return NULL; + if (hwif == NULL) + goto out; - found: for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->hw.io_ports[i] = port; hwif->io_ports[i] = port; port += sz; } - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->hw.irq = hwif->irq = irq; + hwif->irq = irq; hwif->mmio = 1; default_hwif_mmiops(hwif); - +out: return hwif; } @@ -58,6 +41,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) ide_hwif_t *hwif; void __iomem *base; int ret; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ret = ecard_request_resources(ec); if (ret) @@ -74,8 +58,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) hwif->hwif_data = base; hwif->gendev.parent = &ec->dev; hwif->noprobe = 0; - probe_hwif_init(hwif); - ide_proc_register_port(hwif); + + idx[0] = hwif->index; + + ide_device_add(idx); + ecard_set_drvdata(ec, hwif); goto out; } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 9a96a10ba9d..ff20377b4c8 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -782,7 +782,7 @@ init_e100_ide (void) ide_offsets, 0, 0, cris_ide_ack_intr, ide_default_irq(0)); - ide_register_hw(&hw, 1, &hwif); + ide_register_hw(&hw, NULL, 1, &hwif); hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->set_pio_mode = &cris_set_pio_mode; diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 6d26ad7360d..4a49b5c59ac 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -68,7 +68,6 @@ static inline void hw_setup(hw_regs_t *hw) hw->io_ports[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; hw->io_ports[IDE_CONTROL_OFFSET] = CONFIG_H8300_IDE_ALT; hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ; - hw->dma = NO_DMA; hw->chipset = ide_generic; } @@ -101,7 +100,7 @@ void __init h8300_ide_init(void) hw_setup(&hw); /* register if */ - idx = ide_register_hw(&hw, 1, &hwif); + idx = ide_register_hw(&hw, NULL, 1, &hwif); if (idx == -1) { printk(KERN_ERR "ide-h8300: IDE I/F register failed\n"); return; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 1d5f6823101..89df48fdc69 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -350,7 +350,7 @@ static int taskfile_load_raw(ide_drive_t *drive, memset(&args, 0, sizeof(ide_task_t)); args.command_type = IDE_DRIVE_TASK_NO_DATA; - args.data_phase = TASKFILE_IN; + args.data_phase = TASKFILE_NO_DATA; args.handler = &task_no_data_intr; /* convert gtf to IDE Taskfile */ diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index ca843522f91..57a5f63d6ae 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -120,7 +120,7 @@ * Reformat to match kernel tabbing style. * Add CDROM_GET_UPC ioctl. * 3.10 Apr 10, 1996 -- Fix compilation error with STANDARD_ATAPI. - * 3.11 Apr 29, 1996 -- Patch from Heiko Eissfeldt <heiko@colossus.escape.de> + * 3.11 Apr 29, 1996 -- Patch from Heiko Eißfeldt <heiko@colossus.escape.de> * to remove redundant verify_area calls. * 3.12 May 7, 1996 -- Rudimentary changer support. Based on patches * from Gerhard Zuber <zuber@berlin.snafu.de>. @@ -256,7 +256,7 @@ * - Minimize the TOC reading - only do it when we * know a media change has occurred. * - Moved all the CDROMREADx ioctls to the Uniform layer. - * - Heiko Eissfeldt <heiko@colossus.escape.de> supplied + * - Heiko Eißfeldt <heiko@colossus.escape.de> supplied * some fixes for CDI. * - CD-ROM leaving door locked fix from Andries * Brouwer <Andries.Brouwer@cwi.nl> @@ -2341,7 +2341,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) If we get an error for the regular case, we assume a CDI without additional audio tracks. In this case the readable TOC is empty (CDI tracks are not included) - and only holds the Leadout entry. Heiko Eifeldt */ + and only holds the Leadout entry. Heiko Eißfeldt */ ntracks = 0; stat = cdrom_read_tocentry(drive, CDROM_LEADOUT, 1, 0, (char *)&toc->hdr, diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 2722d9165b6..00123d99527 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -593,28 +593,12 @@ static int smart_enable(ide_drive_t *drive) return ide_raw_taskfile(drive, &args, NULL); } -static int get_smart_values(ide_drive_t *drive, u8 *buf) +static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd) { ide_task_t args; memset(&args, 0, sizeof(ide_task_t)); - args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_VALUES; - args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01; - args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS; - args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS; - args.tfRegister[IDE_COMMAND_OFFSET] = WIN_SMART; - args.command_type = IDE_DRIVE_TASK_IN; - args.data_phase = TASKFILE_IN; - args.handler = &task_in_intr; - (void) smart_enable(drive); - return ide_raw_taskfile(drive, &args, buf); -} - -static int get_smart_thresholds(ide_drive_t *drive, u8 *buf) -{ - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_THRESHOLDS; + args.tfRegister[IDE_FEATURE_OFFSET] = sub_cmd; args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01; args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS; args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS; @@ -656,7 +640,7 @@ static int proc_idedisk_read_smart_thresholds ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; - if (!get_smart_thresholds(drive, page)) { + if (get_smart_data(drive, page, SMART_READ_THRESHOLDS) == 0) { unsigned short *val = (unsigned short *) page; char *out = ((char *)val) + (SECTOR_WORDS * 4); page = out; @@ -675,7 +659,7 @@ static int proc_idedisk_read_smart_values ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; - if (!get_smart_values(drive, page)) { + if (get_smart_data(drive, page, SMART_READ_VALUES) == 0) { unsigned short *val = (unsigned short *) page; char *out = ((char *)val) + (SECTOR_WORDS * 4); page = out; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 80b4f17f394..428f7a8a00b 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -901,10 +901,7 @@ void ide_dma_timeout (ide_drive_t *drive) EXPORT_SYMBOL(ide_dma_timeout); -/* - * Needed for allowing full modular support of ide-driver - */ -static int ide_release_dma_engine(ide_hwif_t *hwif) +static void ide_release_dma_engine(ide_hwif_t *hwif) { if (hwif->dmatable_cpu) { pci_free_consistent(hwif->pci_dev, @@ -913,7 +910,6 @@ static int ide_release_dma_engine(ide_hwif_t *hwif) hwif->dmatable_dma); hwif->dmatable_cpu = NULL; } - return 1; } static int ide_release_iomio_dma(ide_hwif_t *hwif) @@ -956,12 +952,6 @@ static int ide_mapped_mmio_dma(ide_hwif_t *hwif, unsigned long base, unsigned in { printk(KERN_INFO " %s: MMIO-DMA ", hwif->name); - hwif->dma_base = base; - - if(hwif->mate) - hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base : base; - else - hwif->dma_master = base; return 0; } @@ -975,8 +965,6 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port return 1; } - hwif->dma_base = base; - if (hwif->cds->extra) { hwif->extra_base = base + (hwif->channel ? 8 : 16); @@ -991,10 +979,6 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port } } - if(hwif->mate) - hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base:base; - else - hwif->dma_master = base; return 0; } @@ -1006,12 +990,9 @@ static int ide_dma_iobase(ide_hwif_t *hwif, unsigned long base, unsigned int por return ide_iomio_dma(hwif, base, ports); } -/* - * This can be called for a dynamically installed interface. Don't __init it - */ -void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_ports) +void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) { - if (ide_dma_iobase(hwif, dma_base, num_ports)) + if (ide_dma_iobase(hwif, base, num_ports)) return; if (ide_allocate_dma_engine(hwif)) { @@ -1019,6 +1000,13 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p return; } + hwif->dma_base = base; + + if (hwif->mate) + hwif->dma_master = hwif->channel ? hwif->mate->dma_base : base; + else + hwif->dma_master = base; + if (!(hwif->dma_command)) hwif->dma_command = hwif->dma_base; if (!(hwif->dma_vendor1)) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 32eaa3f8051..c89f0d3058e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -55,7 +55,7 @@ #include <asm/io.h> static int __ide_end_request(ide_drive_t *drive, struct request *rq, - int uptodate, unsigned int nr_bytes) + int uptodate, unsigned int nr_bytes, int dequeue) { int ret = 1; @@ -80,9 +80,11 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, if (!end_that_request_chunk(rq, uptodate, nr_bytes)) { add_disk_randomness(rq->rq_disk); - if (!list_empty(&rq->queuelist)) - blkdev_dequeue_request(rq); - HWGROUP(drive)->rq = NULL; + if (dequeue) { + if (!list_empty(&rq->queuelist)) + blkdev_dequeue_request(rq); + HWGROUP(drive)->rq = NULL; + } end_that_request_last(rq, uptodate); ret = 0; } @@ -122,7 +124,7 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) nr_bytes = rq->hard_cur_sectors << 9; } - ret = __ide_end_request(drive, rq, uptodate, nr_bytes); + ret = __ide_end_request(drive, rq, uptodate, nr_bytes, 1); spin_unlock_irqrestore(&ide_lock, flags); return ret; @@ -255,39 +257,13 @@ int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, int uptodate, int nr_sectors) { unsigned long flags; - int ret = 1; + int ret; spin_lock_irqsave(&ide_lock, flags); - BUG_ON(!blk_rq_started(rq)); - - /* - * if failfast is set on a request, override number of sectors and - * complete the whole request right now - */ - if (blk_noretry_request(rq) && end_io_error(uptodate)) - nr_sectors = rq->hard_nr_sectors; - - if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors) - rq->errors = -EIO; - - /* - * decide whether to reenable DMA -- 3 is a random magic for now, - * if we DMA timeout more than 3 times, just stay in PIO - */ - if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) { - drive->state = 0; - HWGROUP(drive)->hwif->ide_dma_on(drive); - } - - if (!end_that_request_first(rq, uptodate, nr_sectors)) { - add_disk_randomness(rq->rq_disk); - if (blk_rq_tagged(rq)) - blk_queue_end_tag(drive->queue, rq); - end_that_request_last(rq, uptodate); - ret = 0; - } + ret = __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0); spin_unlock_irqrestore(&ide_lock, flags); + return ret; } EXPORT_SYMBOL_GPL(ide_end_dequeued_request); @@ -800,7 +776,20 @@ static ide_startstop_t do_special (ide_drive_t *drive) s->b.set_tune = 0; if (set_pio_mode_abuse(drive->hwif, req_pio)) { - if (hwif->set_pio_mode) + + if (hwif->set_pio_mode == NULL) + return ide_stopped; + + /* + * take ide_lock for drive->[no_]unmask/[no_]io_32bit + */ + if (req_pio == 8 || req_pio == 9) { + unsigned long flags; + + spin_lock_irqsave(&ide_lock, flags); + hwif->set_pio_mode(drive, req_pio); + spin_unlock_irqrestore(&ide_lock, flags); + } else hwif->set_pio_mode(drive, req_pio); } else { int keep_dma = drive->using_dma; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index d4d790f91f9..95168833d06 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -693,35 +693,16 @@ static u8 ide_auto_reduce_xfer (ide_drive_t *drive) } #endif /* CONFIG_BLK_DEV_IDEDMA */ -/* - * Update the - */ -int ide_driveid_update (ide_drive_t *drive) +int ide_driveid_update(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id; -#if 0 - id = kmalloc(SECTOR_WORDS*4, GFP_ATOMIC); - if (!id) - return 0; - - taskfile_lib_get_identify(drive, (char *)&id); + unsigned long timeout, flags; - ide_fix_driveid(id); - if (id) { - drive->id->dma_ultra = id->dma_ultra; - drive->id->dma_mword = id->dma_mword; - drive->id->dma_1word = id->dma_1word; - /* anything more ? */ - kfree(id); - } - return 1; -#else /* * Re-read drive->id for possible DMA mode * change (copied from ide-probe.c) */ - unsigned long timeout, flags; SELECT_MASK(drive, 1); if (IDE_CONTROL_REG) @@ -763,7 +744,6 @@ int ide_driveid_update (ide_drive_t *drive) } return 1; -#endif } int ide_config_drive_speed(ide_drive_t *drive, u8 speed) diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 2b8009c50e9..e245521af7b 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -40,9 +40,8 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id ide_std_init_ports(&hw, pnp_port_start(dev, 0), pnp_port_start(dev, 1)); hw.irq = pnp_irq(dev, 0); - hw.dma = NO_DMA; - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index e294c7415c2..d5146c57e5b 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -717,7 +717,7 @@ EXPORT_SYMBOL_GPL(ide_undecoded_slave); * This routine only knows how to look for drive units 0 and 1 * on an interface, so any setting of MAX_DRIVES > 2 won't work here. */ -static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) +static void probe_hwif(ide_hwif_t *hwif) { unsigned long flags; unsigned int irqd; @@ -819,8 +819,8 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) return; } - if (fixup) - fixup(hwif); + if (hwif->fixup) + hwif->fixup(hwif); for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; @@ -859,10 +859,11 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) } static int hwif_init(ide_hwif_t *hwif); +static void hwif_register_devices(ide_hwif_t *hwif); -int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) +static int probe_hwif_init(ide_hwif_t *hwif) { - probe_hwif(hwif, fixup); + probe_hwif(hwif); if (!hwif_init(hwif)) { printk(KERN_INFO "%s: failed to initialize IDE interface\n", @@ -870,34 +871,12 @@ int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif) return -1; } - if (hwif->present) { - u16 unit = 0; - int ret; + if (hwif->present) + hwif_register_devices(hwif); - for (unit = 0; unit < MAX_DRIVES; ++unit) { - ide_drive_t *drive = &hwif->drives[unit]; - /* For now don't attach absent drives, we may - want them on default or a new "empty" class - for hotplug reprobing ? */ - if (drive->present) { - ret = device_register(&drive->gendev); - if (ret < 0) - printk(KERN_WARNING "IDE: %s: " - "device_register error: %d\n", - __FUNCTION__, ret); - } - } - } return 0; } -int probe_hwif_init(ide_hwif_t *hwif) -{ - return probe_hwif_init_with_fixup(hwif, NULL); -} - -EXPORT_SYMBOL(probe_hwif_init); - #if MAX_HWIFS > 1 /* * save_match() is used to simplify logic in init_irq() below. @@ -1379,6 +1358,24 @@ out: return 0; } +static void hwif_register_devices(ide_hwif_t *hwif) +{ + unsigned int i; + + for (i = 0; i < MAX_DRIVES; i++) { + ide_drive_t *drive = &hwif->drives[i]; + + if (drive->present) { + int ret = device_register(&drive->gendev); + + if (ret < 0) + printk(KERN_WARNING "IDE: %s: " + "device_register error: %d\n", + __FUNCTION__, ret); + } + } +} + int ideprobe_init (void) { unsigned int index; @@ -1390,27 +1387,18 @@ int ideprobe_init (void) for (index = 0; index < MAX_HWIFS; ++index) if (probe[index]) - probe_hwif(&ide_hwifs[index], NULL); + probe_hwif(&ide_hwifs[index]); for (index = 0; index < MAX_HWIFS; ++index) if (probe[index]) hwif_init(&ide_hwifs[index]); for (index = 0; index < MAX_HWIFS; ++index) { if (probe[index]) { ide_hwif_t *hwif = &ide_hwifs[index]; - int unit; if (!hwif->present) continue; if (hwif->chipset == ide_unknown || hwif->chipset == ide_forced) hwif->chipset = ide_generic; - for (unit = 0; unit < MAX_DRIVES; ++unit) - if (hwif->drives[unit].present) { - int ret = device_register( - &hwif->drives[unit].gendev); - if (ret < 0) - printk(KERN_WARNING "IDE: %s: " - "device_register error: %d\n", - __FUNCTION__, ret); - } + hwif_register_devices(hwif); } } for (index = 0; index < MAX_HWIFS; ++index) @@ -1420,3 +1408,22 @@ int ideprobe_init (void) } EXPORT_SYMBOL_GPL(ideprobe_init); + +int ide_device_add(u8 idx[4]) +{ + int i, rc = 0; + + for (i = 0; i < 4; i++) { + if (idx[i] != 0xff) + rc |= probe_hwif_init(&ide_hwifs[idx[i]]); + } + + for (i = 0; i < 4; i++) { + if (idx[i] != 0xff) + ide_proc_register_port(&ide_hwifs[idx[i]]); + } + + return rc; +} + +EXPORT_SYMBOL_GPL(ide_device_add); diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index fc1d8ae6a80..a4007d30da5 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -804,8 +804,6 @@ void ide_proc_register_port(ide_hwif_t *hwif) create_proc_ide_drives(hwif); } -EXPORT_SYMBOL_GPL(ide_proc_register_port); - #ifdef CONFIG_BLK_DEV_IDEPCI void ide_pci_create_host_proc(const char *name, get_info_t *get_info) { diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 1fa57947bca..7b9181b5469 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -565,7 +565,7 @@ typedef struct os_dat_s { * The following parameter is used to select the point in the internal * tape fifo in which we will start to refill the buffer. Decreasing * the following parameter will improve the system's latency and - * interactive response, while using a high value might improve sytem + * interactive response, while using a high value might improve system * throughput. */ #define IDETAPE_FIFO_THRESHOLD 2 @@ -621,7 +621,6 @@ typedef struct os_dat_s { */ #define USE_IOTRACE 0 #if USE_IOTRACE -#include <linux/io_trace.h> #define IO_IDETAPE_FIFO 500 #endif diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 2a3c8d49834..73ef6bf5fbc 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -8,23 +8,6 @@ * Copyright (C) 2003-2004 Bartlomiej Zolnierkiewicz * * The big the bad and the ugly. - * - * Problems to be fixed because of BH interface or the lack therefore. - * - * Fill me in stupid !!! - * - * HOST: - * General refers to the Controller and Driver "pair". - * DATA HANDLER: - * Under the context of Linux it generally refers to an interrupt handler. - * However, it correctly describes the 'HOST' - * DATA BLOCK: - * The amount of data needed to be transfered as predefined in the - * setup of the device. - * STORAGE ATOMIC: - * The 'DATA BLOCK' associated to the 'DATA HANDLER', and can be as - * small as a single sector or as large as the entire command block - * request. */ #include <linux/module.h> @@ -695,9 +678,6 @@ int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, return ide_do_drive_cmd(drive, &rq, ide_wait); } -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { int err = 0; @@ -761,9 +741,6 @@ static int ide_wait_cmd_task(ide_drive_t *drive, u8 *buf) return ide_do_drive_cmd(drive, &rq, ide_wait); } -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { void __user *p = (void __user *)arg; @@ -860,9 +837,14 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) case TASKFILE_OUT_DMA: case TASKFILE_IN_DMAQ: case TASKFILE_IN_DMA: - hwif->dma_setup(drive); - hwif->dma_exec_cmd(drive, taskfile->command); - hwif->dma_start(drive); + if (!drive->using_dma) + break; + + if (!hwif->dma_setup(drive)) { + hwif->dma_exec_cmd(drive, taskfile->command); + hwif->dma_start(drive); + return ide_started; + } break; default: @@ -876,7 +858,8 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) return task->prehandler(drive, task->rq); } ide_execute_command(drive, taskfile->command, task->handler, WAIT_WORSTCASE, NULL); + return ide_started; } - return ide_started; + return ide_stopped; } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 961e6c89728..674a65c1a13 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -168,7 +168,6 @@ static void init_hwif_default(ide_hwif_t *hwif, unsigned int index) ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, &hwif->irq); - memcpy(&hwif->hw, &hw, sizeof(hw)); memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; @@ -214,7 +213,7 @@ static void __init init_ide_data (void) init_hwif_data(hwif, index); init_hwif_default(hwif, index); #if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI) - hwif->irq = hwif->hw.irq = + hwif->irq = ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]); #endif } @@ -265,6 +264,30 @@ static int ide_system_bus_speed(void) return system_bus_speed; } +ide_hwif_t * ide_find_port(unsigned long base) +{ + ide_hwif_t *hwif; + int i; + + for (i = 0; i < MAX_HWIFS; i++) { + hwif = &ide_hwifs[i]; + if (hwif->io_ports[IDE_DATA_OFFSET] == base) + goto found; + } + + for (i = 0; i < MAX_HWIFS; i++) { + hwif = &ide_hwifs[i]; + if (hwif->io_ports[IDE_DATA_OFFSET] == 0) + goto found; + } + + hwif = NULL; +found: + return hwif; +} + +EXPORT_SYMBOL_GPL(ide_find_port); + static struct resource* hwif_request_region(ide_hwif_t *hwif, unsigned long addr, int num) { @@ -391,6 +414,8 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->cds = tmp_hwif->cds; #endif + hwif->fixup = tmp_hwif->fixup; + hwif->set_pio_mode = tmp_hwif->set_pio_mode; hwif->set_dma_mode = tmp_hwif->set_dma_mode; hwif->mdma_filter = tmp_hwif->mdma_filter; @@ -652,7 +677,6 @@ void ide_setup_ports ( hw_regs_t *hw, } } hw->irq = irq; - hw->dma = NO_DMA; hw->ack_intr = ack_intr; /* * hw->iops = iops; @@ -660,11 +684,11 @@ void ide_setup_ports ( hw_regs_t *hw, } /** - * ide_register_hw_with_fixup - register IDE interface + * ide_register_hw - register IDE interface * @hw: hardware registers + * @fixup: fixup function * @initializing: set while initializing built-in drivers * @hwifp: pointer to returned hwif - * @fixup: fixup function * * Register an IDE interface, specifying exactly the registers etc. * Set init=1 iff calling before probes have taken place. @@ -672,9 +696,8 @@ void ide_setup_ports ( hw_regs_t *hw, * Returns -1 on error. */ -int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, - ide_hwif_t **hwifp, - void(*fixup)(ide_hwif_t *hwif)) +int ide_register_hw(hw_regs_t *hw, void (*fixup)(ide_hwif_t *), + int initializing, ide_hwif_t **hwifp) { int index, retry = 1; ide_hwif_t *hwif; @@ -682,7 +705,7 @@ int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, do { for (index = 0; index < MAX_HWIFS; ++index) { hwif = &ide_hwifs[index]; - if (hwif->hw.io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET]) + if (hwif->io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET]) goto found; } for (index = 0; index < MAX_HWIFS; ++index) { @@ -690,7 +713,7 @@ int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, if (hwif->hold) continue; if ((!hwif->present && !hwif->mate && !initializing) || - (!hwif->hw.io_ports[IDE_DATA_OFFSET] && initializing)) + (!hwif->io_ports[IDE_DATA_OFFSET] && initializing)) goto found; } for (index = 0; index < MAX_HWIFS; index++) @@ -706,16 +729,18 @@ found: } if (hwif->present) return -1; - memcpy(&hwif->hw, hw, sizeof(*hw)); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); + memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); hwif->irq = hw->irq; hwif->noprobe = 0; + hwif->fixup = fixup; hwif->chipset = hw->chipset; hwif->gendev.parent = hw->dev; + hwif->ack_intr = hw->ack_intr; + + if (initializing == 0) { + u8 idx[4] = { index, 0xff, 0xff, 0xff }; - if (!initializing) { - probe_hwif_init_with_fixup(hwif, fixup); - ide_proc_register_port(hwif); + ide_device_add(idx); } if (hwifp) @@ -724,13 +749,6 @@ found: return (initializing || hwif->present) ? index : -1; } -EXPORT_SYMBOL(ide_register_hw_with_fixup); - -int ide_register_hw(hw_regs_t *hw, int initializing, ide_hwif_t **hwifp) -{ - return ide_register_hw_with_fixup(hw, initializing, hwifp, NULL); -} - EXPORT_SYMBOL(ide_register_hw); /* @@ -1046,7 +1064,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_init_hwif_ports(&hw, (unsigned long) args[0], (unsigned long) args[1], NULL); hw.irq = args[2]; - if (ide_register_hw(&hw, 0, NULL) == -1) + if (ide_register_hw(&hw, NULL, 0, NULL) == -1) return -EIO; return 0; } @@ -1397,6 +1415,9 @@ static int __init ide_setup(char *s) "reset", "minus6", "ata66", "minus8", "minus9", "minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb", "dtc2278", "umc8672", "ali14xx", NULL }; + + hw_regs_t hwregs; + hw = s[3] - '0'; hwif = &ide_hwifs[hw]; i = match_parm(&s[4], ide_words, vals, 3); @@ -1506,9 +1527,9 @@ static int __init ide_setup(char *s) case 2: /* base,ctl */ vals[2] = 0; /* default irq = probe for it */ case 3: /* base,ctl,irq */ - hwif->hw.irq = vals[2]; - ide_init_hwif_ports(&hwif->hw, (unsigned long) vals[0], (unsigned long) vals[1], &hwif->irq); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memset(&hwregs, 0, sizeof(hwregs)); + ide_init_hwif_ports(&hwregs, vals[0], vals[1], &hwif->irq); + memcpy(hwif->io_ports, hwregs.io_ports, sizeof(hwif->io_ports)); hwif->irq = vals[2]; hwif->noprobe = 0; hwif->chipset = ide_forced; diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 2f0ef9b4403..10311ecc674 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -102,6 +102,8 @@ static void outReg (u8 data, u8 reg) outb_p(data, dataPort); } +static DEFINE_SPINLOCK(ali14xx_lock); + /* * Set PIO mode for the specified drive. * This function computes timing parameters @@ -129,14 +131,14 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) /* stuff timing parameters into controller registers */ driveNum = (HWIF(drive)->index << 1) + drive->select.b.unit; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&ali14xx_lock, flags); outb_p(regOn, basePort); outReg(param1, regTab[driveNum].reg1); outReg(param2, regTab[driveNum].reg2); outReg(param3, regTab[driveNum].reg3); outReg(param4, regTab[driveNum].reg4); outb_p(regOff, basePort); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&ali14xx_lock, flags); } /* @@ -193,6 +195,7 @@ static int __init initRegisters (void) { static int __init ali14xx_probe(void) { ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n", basePort, regOn); @@ -217,11 +220,7 @@ static int __init ali14xx_probe(void) mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 101aee1711c..4a0be251a05 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -212,8 +212,8 @@ fail_base2: // xsurf_iops, IRQ_AMIGA_PORTS); } - - index = ide_register_hw(&hw, 1, &hwif); + + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { hwif->mmio = 1; printk("ide%d: ", index); diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index f1652125486..24a845d45bd 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -67,20 +67,24 @@ static void sub22 (char b, char c) } } +static DEFINE_SPINLOCK(dtc2278_lock); + static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) { unsigned long flags; if (pio >= 3) { - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&dtc2278_lock, flags); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&dtc2278_lock, flags); } else { /* we don't know how to set it back again.. */ + /* Actually we do - there is a data sheet available for the + Winbond but does anyone actually care */ } /* @@ -94,6 +98,7 @@ static int __init dtc2278_probe(void) { unsigned long flags; ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; hwif = &ide_hwifs[0]; mate = &ide_hwifs[1]; @@ -129,16 +134,13 @@ static int __init dtc2278_probe(void) mate->serialized = 1; mate->chipset = ide_dtc2278; + mate->pio_mask = ATA_PIO4; mate->drives[0].no_unmask = 1; mate->drives[1].no_unmask = 1; mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index f0829b83e97..7d7936f1b90 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -72,7 +72,7 @@ void __init falconide_init(void) 0, 0, NULL, // falconide_iops, IRQ_MFP_IDE); - index = ide_register_hw(&hw, 1, NULL); + index = ide_register_hw(&hw, NULL, 1, NULL); if (index != -1) printk("ide%d: Falcon IDE interface\n", index); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 0830a021bbb..53331ee1e95 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -165,7 +165,7 @@ found: // &gayle_iops, IRQ_AMIGA_PORTS); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { hwif->mmio = 1; switch (i) { diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 2e5a9cc5c0f..a4245d13f11 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -247,6 +247,8 @@ static u8 ht_pio2timings(ide_drive_t *drive, const u8 pio) } } +static DEFINE_SPINLOCK(ht6560b_lock); + /* * Enable/Disable so called prefetch mode */ @@ -254,9 +256,9 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) { unsigned long flags; int t = HT_PREFETCH_MODE << 8; - - spin_lock_irqsave(&ide_lock, flags); - + + spin_lock_irqsave(&ht6560b_lock, flags); + /* * Prefetch mode and unmask irq seems to conflict */ @@ -268,9 +270,9 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) drive->drive_data &= ~t; /* disable prefetch mode */ drive->no_unmask = 0; } - - spin_unlock_irqrestore(&ide_lock, flags); - + + spin_unlock_irqrestore(&ht6560b_lock, flags); + #ifdef DEBUG printk("ht6560b: drive %s prefetch mode %sabled\n", drive->name, (state ? "en" : "dis")); #endif @@ -287,16 +289,14 @@ static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) ht_set_prefetch(drive, pio & 1); return; } - + timing = ht_pio2timings(drive, pio); - - spin_lock_irqsave(&ide_lock, flags); - + + spin_lock_irqsave(&ht6560b_lock, flags); drive->drive_data &= 0xff00; drive->drive_data |= timing; - - spin_unlock_irqrestore(&ide_lock, flags); - + spin_unlock_irqrestore(&ht6560b_lock, flags); + #ifdef DEBUG printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing); #endif @@ -311,6 +311,7 @@ MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); int __init ht6560b_init(void) { ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; int t; if (probe_ht6560b == 0) @@ -359,11 +360,7 @@ int __init ht6560b_init(void) mate->drives[0].drive_data = t; mate->drives[1].drive_data = t; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index e8e360c2619..03715c05866 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -153,7 +153,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq hw.irq = irq; hw.chipset = ide_pci; hw.dev = &handle->dev; - return ide_register_hw_with_fixup(&hw, 0, NULL, ide_undecoded_slave); + return ide_register_hw(&hw, &ide_undecoded_slave, 0, NULL); } /*====================================================================== diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index b992b2b91fe..7bb79f53dac 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -33,39 +33,24 @@ static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base, int mmio) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif; - int index, i; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == port) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == 0) - goto found; - } + ide_hwif_t *hwif = ide_find_port(port); + int i; - return NULL; - -found: + if (hwif == NULL) + goto out; - hwif->hw.io_ports[IDE_DATA_OFFSET] = port; + hwif->io_ports[IDE_DATA_OFFSET] = port; port += (1 << pdata->ioport_shift); for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; i++, port += (1 << pdata->ioport_shift)) - hwif->hw.io_ports[i] = port; + hwif->io_ports[i] = port; - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); - hwif->hw.irq = hwif->irq = irq; + hwif->irq = irq; - hwif->hw.dma = NO_DMA; - hwif->chipset = hwif->hw.chipset = ide_generic; + hwif->chipset = ide_generic; if (mmio) { hwif->mmio = 1; @@ -73,8 +58,8 @@ found: } hwif_prop.hwif = hwif; - hwif_prop.index = index; - + hwif_prop.index = hwif->index; +out: return hwif; } @@ -83,6 +68,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) struct resource *res_base, *res_alt, *res_irq; ide_hwif_t *hwif; struct pata_platform_info *pdata; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret = 0; int mmio = 0; @@ -130,10 +116,11 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) hwif->gendev.parent = &pdev->dev; hwif->noprobe = 0; - probe_hwif_init(hwif); + idx[0] = hwif->index; + + ide_device_add(idx); platform_set_drvdata(pdev, hwif); - ide_proc_register_port(hwif); return 0; diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index b557c45a5a9..e87cd2f1643 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -93,21 +93,21 @@ void macide_init(void) 0, 0, macide_ack_intr, // quadra_ide_iops, IRQ_NUBUS_F); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_PB: ide_setup_ports(&hw, IDE_BASE, macide_offsets, 0, 0, macide_ack_intr, // macide_pb_iops, IRQ_NUBUS_C); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_BABOON: ide_setup_ports(&hw, BABOON_BASE, macide_offsets, 0, 0, NULL, // macide_baboon_iops, IRQ_BABOON_1); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index == -1) break; if (macintosh_config->ident == MAC_MODEL_PB190) { diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index e628a983ce3..a73db1bd482 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -89,9 +89,8 @@ void q40_ide_setup_ports ( hw_regs_t *hw, else hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]); } - + hw->irq = irq; - hw->dma = NO_DMA; hw->ack_intr = ack_intr; /* * hw->iops = iops; @@ -102,7 +101,7 @@ void q40_ide_setup_ports ( hw_regs_t *hw, /* * the static array is needed to have the name reported in /proc/ioports, - * hwif->name unfortunately isnt available yet + * hwif->name unfortunately isn't available yet */ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ "ide0", "ide1" @@ -142,7 +141,7 @@ void q40ide_init(void) 0, NULL, // m68kide_iops, q40ide_default_irq(pcide_bases[i])); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); // **FIXME** if (index != -1) hwif->mmio = 1; diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 0c81d2d0b94..912e73853fa 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -89,26 +89,6 @@ static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */ -static void qd_write_reg (u8 content, unsigned long reg) -{ - unsigned long flags; - - spin_lock_irqsave(&ide_lock, flags); - outb(content,reg); - spin_unlock_irqrestore(&ide_lock, flags); -} - -static u8 __init qd_read_reg (unsigned long reg) -{ - unsigned long flags; - u8 read; - - spin_lock_irqsave(&ide_lock, flags); - read = inb(reg); - spin_unlock_irqrestore(&ide_lock, flags); - return read; -} - /* * qd_select: * @@ -121,7 +101,7 @@ static void qd_select (ide_drive_t *drive) (QD_TIMREG(drive) & 0x02); if (timings[index] != QD_TIMING(drive)) - qd_write_reg(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); + outb(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); } /* @@ -284,7 +264,7 @@ static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) } if (!HWIF(drive)->channel && drive->media != ide_disk) { - qd_write_reg(0x5f, QD_CONTROL_PORT); + outb(0x5f, QD_CONTROL_PORT); printk(KERN_WARNING "%s: ATAPI: disabled read-ahead FIFO " "and post-write buffer on %s.\n", drive->name, HWIF(drive)->name); @@ -301,16 +281,15 @@ static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) static int __init qd_testreg(int port) { - u8 savereg; - u8 readreg; unsigned long flags; + u8 savereg, readreg; - spin_lock_irqsave(&ide_lock, flags); + local_irq_save(flags); savereg = inb_p(port); outb_p(QD_TESTVAL, port); /* safe value */ readreg = inb_p(port); outb(savereg, port); - spin_unlock_irqrestore(&ide_lock, flags); + local_irq_restore(flags); if (savereg == QD_TESTVAL) { printk(KERN_ERR "Outch ! the probe for qd65xx isn't reliable !\n"); @@ -364,13 +343,13 @@ static void __exit qd_unsetup(ide_hwif_t *hwif) if (set_pio_mode == (void *)qd6500_set_pio_mode) { // will do it for both - qd_write_reg(QD6500_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(QD6500_DEF_DATA, QD_TIMREG(&hwif->drives[0])); } else if (set_pio_mode == (void *)qd6580_set_pio_mode) { if (QD_CONTROL(hwif) & QD_CONTR_SEC_DISABLED) { - qd_write_reg(QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); - qd_write_reg(QD6580_DEF_DATA2, QD_TIMREG(&hwif->drives[1])); + outb(QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(QD6580_DEF_DATA2, QD_TIMREG(&hwif->drives[1])); } else { - qd_write_reg(hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); } } else { printk(KERN_WARNING "Unknown qd65xx tuning fonction !\n"); @@ -389,10 +368,11 @@ static void __exit qd_unsetup(ide_hwif_t *hwif) static int __init qd_probe(int base) { ide_hwif_t *hwif; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; u8 config; u8 unit; - config = qd_read_reg(QD_CONFIG_PORT); + config = inb(QD_CONFIG_PORT); if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) ) return 1; @@ -419,9 +399,9 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6500_set_pio_mode; - probe_hwif_init(hwif); + idx[0] = unit; - ide_proc_register_port(hwif); + ide_device_add(idx); return 1; } @@ -436,7 +416,7 @@ static int __init qd_probe(int base) /* qd6580 found */ - control = qd_read_reg(QD_CONTROL_PORT); + control = inb(QD_CONTROL_PORT); printk(KERN_NOTICE "qd6580 at %#x\n", base); printk(KERN_DEBUG "qd6580: config=%#x, control=%#x, ID3=%u\n", @@ -453,11 +433,11 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(hwif); + idx[0] = unit; - qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); + ide_device_add(idx); - ide_proc_register_port(hwif); + outb(QD_DEF_CONTR, QD_CONTROL_PORT); return 1; } else { @@ -474,19 +454,17 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(hwif); - qd_setup(mate, base, config | (control << 8), QD6580_DEF_DATA2, QD6580_DEF_DATA2); mate->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(mate); + idx[0] = 0; + idx[1] = 1; - qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); + ide_device_add(idx); - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + outb(QD_DEF_CONTR, QD_CONTROL_PORT); return 0; /* no other qd65xx possible */ } diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index 1151c92dd53..79577b91687 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -124,8 +124,9 @@ static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio) static int __init umc8672_probe(void) { - unsigned long flags; ide_hwif_t *hwif, *mate; + unsigned long flags; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; if (!request_region(0x108, 2, "umc8672")) { printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n"); @@ -158,11 +159,7 @@ static int __init umc8672_probe(void) mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 2f322d7e881..1de58566e5b 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -601,8 +601,9 @@ static int au_ide_probe(struct device *dev) _auide_hwif *ahwif = &auide_hwif; ide_hwif_t *hwif; struct resource *res; - hw_regs_t *hw; int ret = 0; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -644,12 +645,12 @@ static int au_ide_probe(struct device *dev) /* FIXME: This might possibly break PCMCIA IDE devices */ hwif = &ide_hwifs[pdev->id]; - hw = &hwif->hw; - hwif->irq = hw->irq = ahwif->irq; + hwif->irq = ahwif->irq; hwif->chipset = ide_au1xxx; - auide_setup_ports(hw, ahwif); - memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + auide_setup_ports(&hw, ahwif); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA @@ -706,8 +707,10 @@ static int au_ide_probe(struct device *dev) hwif->config_data = 0; /* no chipset-specific code */ hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */ + hwif->drives[1].autotune = 1; #endif - hwif->drives[0].no_io_32bit = 1; + hwif->drives[0].no_io_32bit = 1; + hwif->drives[1].no_io_32bit = 1; auide_hwif.hwif = hwif; hwif->hwif_data = &auide_hwif; @@ -717,9 +720,9 @@ static int au_ide_probe(struct device *dev) dbdma_init_done = 1; #endif - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); dev_set_drvdata(dev, hwif); diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index c2e29571b00..521edd41b57 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -71,6 +71,7 @@ static int __devinit swarm_ide_probe(struct device *dev) u8 __iomem *base; phys_t offset, size; int i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!SIBYTE_HAVE_IDE) return -ENODEV; @@ -119,18 +120,15 @@ static int __devinit swarm_ide_probe(struct device *dev) hwif->noprobe = 0; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - hwif->hw.io_ports[i] = + hwif->io_ports[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = + hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)(base + (0x3f6 << 5)); - hwif->hw.irq = K_INT_GB_IDE; + hwif->irq = K_INT_GB_IDE; - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); - hwif->irq = hwif->hw.irq; + idx[0] = hwif->index; - probe_hwif_init(hwif); - - ide_proc_register_port(hwif); + ide_device_add(idx); dev_set_drvdata(dev, hwif); diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index b3dc12a70d5..19ec421f7b9 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/aec62xx.c Version 0.26 Sep 1, 2007 + * linux/drivers/ide/pci/aec62xx.c Version 0.27 Sep 16, 2007 * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> @@ -141,19 +141,6 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0); } -static void aec62xx_dma_lost_irq (ide_drive_t *drive) -{ - switch (HWIF(drive)->pci_dev->device) { - case PCI_DEVICE_ID_ARTOP_ATP860: - case PCI_DEVICE_ID_ARTOP_ATP860R: - case PCI_DEVICE_ID_ARTOP_ATP865: - case PCI_DEVICE_ID_ARTOP_ATP865R: - printk(" AEC62XX time out "); - default: - break; - } -} - static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name) { int bus_speed = system_bus_clock(); @@ -195,8 +182,6 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) if (hwif->dma_base == 0) return; - hwif->dma_lost_irq = &aec62xx_dma_lost_irq; - if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) return; @@ -209,7 +194,7 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) } } -static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { +static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { { /* 0 */ .name = "AEC6210", .init_chipset = init_chipset_aec62xx, @@ -268,12 +253,12 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. * * NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R] - * chips, pass a local copy of 'struct pci_device_id' down the call chain. + * chips, pass a local copy of 'struct ide_port_info' down the call chain. */ - + static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = aec62xx_chipsets[idx]; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 8ee2b48d105..a607dd31a64 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/alim15x3.c Version 0.27 Aug 27 2007 + * linux/drivers/ide/pci/alim15x3.c Version 0.29 Sep 16 2007 * * Copyright (C) 1998-2000 Michel Aubry, Maintainer * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer @@ -492,6 +492,13 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c * clear bit 7 */ pci_write_config_byte(dev, 0x4b, tmpbyte & 0x7F); + /* + * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 + */ + if (m5229_revision >= 0x20 && isa_dev) { + pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); + chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; + } goto out; } @@ -537,7 +544,30 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x02); } } + out: + /* + * CD_ROM DMA on (m5229, 0x53, bit0) + * Enable this bit even if we want to use PIO. + * PIO FIFO off (m5229, 0x53, bit1) + * The hardware will use 0x54h and 0x55h to control PIO FIFO. + * (Not on later devices it seems) + * + * 0x53 changes meaning on later revs - we must no touch + * bit 1 on them. Need to check if 0x20 is the right break. + */ + if (m5229_revision >= 0x20) { + pci_read_config_byte(dev, 0x53, &tmpbyte); + + if (m5229_revision <= 0x20) + tmpbyte = (tmpbyte & (~0x02)) | 0x01; + else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) + tmpbyte |= 0x03; + else + tmpbyte |= 0x01; + + pci_write_config_byte(dev, 0x53, tmpbyte); + } pci_dev_put(north); pci_dev_put(isa_dev); local_irq_restore(flags); @@ -616,36 +646,8 @@ static u8 __devinit ata66_ali15x3(ide_hwif_t *hwif) if ((tmpbyte & (1 << hwif->channel)) == 0) cbl = ATA_CBL_PATA80; } - } else { - /* - * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 - */ - pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); - chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; } - /* - * CD_ROM DMA on (m5229, 0x53, bit0) - * Enable this bit even if we want to use PIO - * PIO FIFO off (m5229, 0x53, bit1) - * The hardware will use 0x54h and 0x55h to control PIO FIFO - * (Not on later devices it seems) - * - * 0x53 changes meaning on later revs - we must no touch - * bit 1 on them. Need to check if 0x20 is the right break - */ - - pci_read_config_byte(dev, 0x53, &tmpbyte); - - if(m5229_revision <= 0x20) - tmpbyte = (tmpbyte & (~0x02)) | 0x01; - else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) - tmpbyte |= 0x03; - else - tmpbyte |= 0x01; - - pci_write_config_byte(dev, 0x53, tmpbyte); - local_irq_restore(flags); return cbl; @@ -664,31 +666,9 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->set_dma_mode = &ali_set_dma_mode; hwif->udma_filter = &ali_udma_filter; - /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ - if (m5229_revision <= 0xC4) - hwif->host_flags |= IDE_HFLAG_NO_LBA48_DMA; - if (hwif->dma_base == 0) return; - /* - * check in ->init_dma guarantees m5229_revision >= 0x20 here - */ - - if (m5229_revision == 0x20) - hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; - - if (m5229_revision <= 0x20) - hwif->ultra_mask = 0x00; /* no udma */ - else if (m5229_revision < 0xC2) - hwif->ultra_mask = ATA_UDMA2; - else if (m5229_revision == 0xC2 || m5229_revision == 0xC3) - hwif->ultra_mask = ATA_UDMA4; - else if (m5229_revision == 0xC4) - hwif->ultra_mask = ATA_UDMA5; - else - hwif->ultra_mask = ATA_UDMA6; - hwif->dma_setup = &ali15x3_dma_setup; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -766,7 +746,7 @@ static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) ide_setup_dma(hwif, dmabase, 8); } -static ide_pci_device_t ali15x3_chipset __devinitdata = { +static const struct ide_port_info ali15x3_chipset __devinitdata = { .name = "ALI15X3", .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, @@ -792,15 +772,34 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev { }, }; - ide_pci_device_t *d = &ali15x3_chipset; + struct ide_port_info d = ali15x3_chipset; + u8 rev = dev->revision; if (pci_dev_present(ati_rs100)) printk(KERN_WARNING "alim15x3: ATI Radeon IGP Northbridge is not yet fully tested.\n"); + /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ + if (rev <= 0xC4) + d.host_flags |= IDE_HFLAG_NO_LBA48_DMA; + + if (rev >= 0x20) { + if (rev == 0x20) + d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; + + if (rev < 0xC2) + d.udma_mask = ATA_UDMA2; + else if (rev == 0xC2 || rev == 0xC3) + d.udma_mask = ATA_UDMA4; + else if (rev == 0xC4) + d.udma_mask = ATA_UDMA5; + else + d.udma_mask = ATA_UDMA6; + } + #if defined(CONFIG_SPARC64) - d->init_hwif = init_hwif_common_ali15x3; + d.init_hwif = init_hwif_common_ali15x3; #endif /* CONFIG_SPARC64 */ - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &d); } diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 7cafefbf6c1..8d4125ec252 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -77,7 +77,7 @@ static struct amd_ide_chip { }; static struct amd_ide_chip *amd_config; -static ide_pci_device_t *amd_chipset; +static const struct ide_port_info *amd_chipset; static unsigned int amd_80w; static unsigned int amd_clock; @@ -242,19 +242,12 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { - int i; - if (hwif->irq == 0) /* 0 is bogus but will do for now */ hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel); hwif->set_pio_mode = &amd_set_pio_mode; hwif->set_dma_mode = &amd_set_drive; - for (i = 0; i < 2; i++) { - hwif->drives[i].io_32bit = 1; - hwif->drives[i].unmask = 1; - } - if (!hwif->dma_base) return; @@ -270,16 +263,21 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) } } +#define IDE_HFLAGS_AMD \ + (IDE_HFLAG_PIO_NO_BLACKLIST | \ + IDE_HFLAG_PIO_NO_DOWNGRADE | \ + IDE_HFLAG_POST_SET_MODE | \ + IDE_HFLAG_IO_32BIT | \ + IDE_HFLAG_UNMASK_IRQS | \ + IDE_HFLAG_BOOTABLE) + #define DECLARE_AMD_DEV(name_str) \ { \ .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ - IDE_HFLAG_POST_SET_MODE | \ - IDE_HFLAG_BOOTABLE, \ + .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ @@ -291,16 +289,13 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ - IDE_HFLAG_POST_SET_MODE | \ - IDE_HFLAG_BOOTABLE, \ + .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ } -static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { +static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { /* 0 */ DECLARE_AMD_DEV("AMD7401"), /* 1 */ DECLARE_AMD_DEV("AMD7409"), /* 2 */ DECLARE_AMD_DEV("AMD7411"), diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 30784305307..ef8e0164ef7 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -189,8 +189,7 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) hwif->dma_host_off = &atiixp_dma_host_off; } - -static ide_pci_device_t atiixp_pci_info[] __devinitdata = { +static const struct ide_port_info atiixp_pci_info[] __devinitdata = { { /* 0 */ .name = "ATIIXP", .init_hwif = init_hwif_atiixp, diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index f369645e4d1..4aa48104e0c 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -185,6 +185,8 @@ static u8 recovery_counts[4] = {16, 16, 16, 16}; /* Recovery count (encoded) */ #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ +static DEFINE_SPINLOCK(cmd640_lock); + /* * These are initialized to point at the devices we control */ @@ -258,12 +260,12 @@ static u8 get_cmd640_reg_vlb (u16 reg) static u8 get_cmd640_reg(u16 reg) { - u8 b; unsigned long flags; + u8 b; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); b = __get_cmd640_reg(reg); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return b; } @@ -271,9 +273,9 @@ static void put_cmd640_reg(u16 reg, u8 val) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); __put_cmd640_reg(reg,val); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } static int __init match_pci_cmd640_device (void) @@ -351,7 +353,7 @@ static int __init secondary_port_responding (void) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb_p(0x0a, 0x170 + IDE_SELECT_OFFSET); /* select drive0 */ udelay(100); @@ -359,11 +361,11 @@ static int __init secondary_port_responding (void) outb_p(0x1a, 0x170 + IDE_SELECT_OFFSET); /* select drive1 */ udelay(100); if ((inb_p(0x170 + IDE_SELECT_OFFSET) & 0x1f) != 0x1a) { - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; /* nothing responded */ } } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; /* success */ } @@ -440,11 +442,11 @@ static void __init setup_device_ptrs (void) static void set_prefetch_mode (unsigned int index, int mode) { ide_drive_t *drive = cmd_drives[index]; + unsigned long flags; int reg = prefetch_regs[index]; u8 b; - unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); b = __get_cmd640_reg(reg); if (mode) { /* want prefetch on? */ #if CMD640_PREFETCH_MASKS @@ -460,7 +462,7 @@ static void set_prefetch_mode (unsigned int index, int mode) b |= prefetch_masks[index]; /* disable prefetch */ } __put_cmd640_reg(reg, b); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } /* @@ -561,7 +563,7 @@ static void program_drive_counts (unsigned int index) /* * Now that everything is ready, program the new timings */ - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); /* * Program the address_setup clocks into ARTTIM reg, * and then the active/recovery counts into the DRWTIM reg @@ -570,7 +572,7 @@ static void program_drive_counts (unsigned int index) setup_count |= __get_cmd640_reg(arttim_regs[index]) & 0x3f; __put_cmd640_reg(arttim_regs[index], setup_count); __put_cmd640_reg(drwtim_regs[index], pack_nibbles(active_count, recovery_count)); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } /* @@ -670,20 +672,20 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) static int pci_conf1(void) { - u32 tmp; unsigned long flags; + u32 tmp; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb(0x01, 0xCFB); tmp = inl(0xCF8); outl(0x80000000, 0xCF8); if (inl(0xCF8) == 0x80000000) { outl(tmp, 0xCF8); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; } outl(tmp, 0xCF8); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; } @@ -691,15 +693,15 @@ static int pci_conf2(void) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb(0x00, 0xCFB); outb(0x00, 0xCF8); outb(0x00, 0xCFA); if (inb(0xCF8) == 0x00 && inb(0xCF8) == 0x00) { - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; } diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index adee2ef6fd7..ea0143ef5fe 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -535,7 +535,6 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) hwif->ide_dma_test_irq = &cmd648_ide_dma_test_irq; break; case PCI_DEVICE_ID_CMD_646: - hwif->chipset = ide_cmd646; if (dev->revision == 0x01) { hwif->ide_dma_end = &cmd646_1_ide_dma_end; break; @@ -549,7 +548,7 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) } } -static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { +static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { { /* 0 */ .name = "CMD643", .init_chipset = init_chipset_cmd64x, @@ -573,6 +572,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, + .chipset = ide_cmd646, .host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, @@ -591,7 +591,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = cmd64x_chipsets[idx]; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index aa98e817d38..0466462fd21 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -141,7 +141,7 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t cyrix_chipsets[] __devinitdata = { +static const struct ide_port_info cyrix_chipsets[] __devinitdata = { /* 0 */ DECLARE_CS_DEV("Cyrix 5510"), /* 1 */ DECLARE_CS_DEV("Cyrix 5520") }; @@ -154,9 +154,8 @@ static ide_pci_device_t cyrix_chipsets[] __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index; - ide_pci_device_t *d = &cyrix_chipsets[id->driver_data]; + const struct ide_port_info *d = &cyrix_chipsets[id->driver_data]; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ide_setup_pci_noise(dev, d); @@ -172,29 +171,14 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic return -ENODEV; } - index.all = 0xf0f0; - /* * Now the chipset is configured we can let the core * do all the device setup for us */ - ide_pci_setup_ports(dev, d, 14, &index); - - if ((index.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index.b.low]; - if ((index.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index.b.high]; - - if (hwif) - probe_hwif_init(hwif); - if (mate) - probe_hwif_init(mate); + ide_pci_setup_ports(dev, d, 14, &idx[0]); - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index ba0c6eba024..599408952bd 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.76 Aug 3 2007 + * linux/drivers/ide/pci/cs5530.c Version 0.77 Sep 24 2007 * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Mark Lord <mlord@pobox.com> @@ -146,7 +146,6 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; - unsigned long flags; if (pci_resource_start(dev, 4) == 0) return -EFAULT; @@ -171,9 +170,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch goto out; } - spin_lock_irqsave(&ide_lock, flags); - /* all CPUs (there should only be one CPU with this chipset) */ - /* * Enable BusMaster and MemoryWriteAndInvalidate for the cs5530: * --> OR 0x14 into 16-bit PCI COMMAND reg of function 0 of the cs5530 @@ -224,8 +220,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch pci_write_config_byte(master_0, 0x42, 0x00); pci_write_config_byte(master_0, 0x43, 0xc1); - spin_unlock_irqrestore(&ide_lock, flags); - out: pci_dev_put(master_0); pci_dev_put(cs5530_0); @@ -261,7 +255,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) hwif->udma_filter = cs5530_udma_filter; } -static ide_pci_device_t cs5530_chipset __devinitdata = { +static const struct ide_port_info cs5530_chipset __devinitdata = { .name = "CS5530", .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 5ac82ffa5c0..9094916e378 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -186,7 +186,7 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) hwif->cbl = cs5535_cable_detect(hwif->pci_dev); } -static ide_pci_device_t cs5535_chipset __devinitdata = { +static const struct ide_port_info cs5535_chipset __devinitdata = { .name = "CS5535", .init_hwif = init_hwif_cs5535, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE | diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index efc20bd97fd..3ef4fc10fe2 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -428,7 +428,6 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c */ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { - hwif->chipset = ide_cy82c693; hwif->set_pio_mode = &cy82c693_set_pio_mode; if (hwif->dma_base == 0) @@ -449,11 +448,12 @@ static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) } } -static ide_pci_device_t cy82c693_chipset __devinitdata = { +static const struct ide_port_info cy82c693_chipset __devinitdata = { .name = "CY82C693", .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, + .chipset = ide_cy82c693, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO4, diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index 46f4a888c03..83829081640 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -80,7 +80,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) hw.irq = dev->irq; hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_register_hw_with_fixup(&hw, 0, &hwif, ide_undecoded_slave); + rc = ide_register_hw(&hw, &ide_undecoded_slave, 0, &hwif); if (rc < 0) { printk(KERN_ERR "delkin_cb: ide_register_hw failed (%d)\n", rc); pci_disable_device(dev); diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 51165832e7f..f44d70852c3 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -54,37 +54,24 @@ __setup("all-generic-ide", ide_generic_all_on); module_param_named(all_generic_ide, ide_generic_all, bool, 0444); MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers."); -static void __devinit init_hwif_generic (ide_hwif_t *hwif) -{ - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_UMC_UM8673F: - case PCI_DEVICE_ID_UMC_UM8886A: - case PCI_DEVICE_ID_UMC_UM8886BF: - hwif->irq = hwif->channel ? 15 : 14; - break; - default: - break; - } -} +#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS) -#define DECLARE_GENERIC_PCI_DEV(name_str, dma_setting) \ +#define DECLARE_GENERIC_PCI_DEV(name_str, extra_flags) \ { \ .name = name_str, \ - .init_hwif = init_hwif_generic, \ .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \ - dma_setting | \ + extra_flags | \ IDE_HFLAG_BOOTABLE, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t generic_chipsets[] __devinitdata = { +static const struct ide_port_info generic_chipsets[] __devinitdata = { /* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0), { /* 1 */ .name = "NS87410", - .init_hwif = init_hwif_generic, .enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}}, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, @@ -95,16 +82,15 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { /* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0), /* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0), - /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAG_NO_DMA), - /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAG_NO_DMA), - /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAG_NO_DMA), + /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAGS_UMC), + /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAGS_UMC), + /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAGS_UMC), /* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0), /* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA), /* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA), { /* 10 */ .name = "VIA8237SATA", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -118,7 +104,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 14 */ .name = "Revolution", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -138,7 +123,7 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &generic_chipsets[id->driver_data]; + const struct ide_port_info *d = &generic_chipsets[id->driver_data]; int ret = -ENODEV; /* Don't use the generic entry unless instructed to do so */ diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 67af1a7dde3..ae6307fae4f 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -129,7 +129,7 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif) hwif->set_dma_mode = &hpt34x_set_mode; } -static ide_pci_device_t hpt34x_chipsets[] __devinitdata = { +static const struct ide_port_info hpt34x_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT343", .init_chipset = init_chipset_hpt34x, @@ -158,7 +158,7 @@ static ide_pci_device_t hpt34x_chipsets[] __devinitdata = { static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; u16 pcicmd = 0; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 18f5b7ddaee..612b795241b 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1425,7 +1425,7 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) return 0; } -static ide_pci_device_t hpt366_chipsets[] __devinitdata = { +static const struct ide_port_info hpt366_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT36x", .init_chipset = init_chipset_hpt366, @@ -1510,7 +1510,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic { struct hpt_info *info = NULL; struct pci_dev *dev2 = NULL; - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; u8 rev = dev->revision; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index dfbe605120c..90b52ed37bf 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -193,7 +193,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t it8213_chipsets[] __devinitdata = { +static const struct ide_port_info it8213_chipsets[] __devinitdata = { /* 0 */ DECLARE_ITE_DEV("IT8213"), }; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index ec45b724720..5c997543531 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -95,7 +95,7 @@ struct it821x_dev /* * We allow users to force the card into non raid mode without - * flashing the alternative BIOS. This is also neccessary right now + * flashing the alternative BIOS. This is also necessary right now * for embedded platforms that cannot run a PC BIOS but are using this * device. */ @@ -564,7 +564,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) /* * Not in the docs but according to the reference driver - * this is neccessary. + * this is necessary. */ pci_read_config_byte(hwif->pci_dev, 0x08, &conf); @@ -638,7 +638,7 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t it821x_chipsets[] __devinitdata = { +static const struct ide_port_info it821x_chipsets[] __devinitdata = { /* 0 */ DECLARE_ITE_DEV("IT8212"), }; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 2eeff670d9a..bdf64d99770 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -118,7 +118,7 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif) hwif->cbl = ata66_jmicron(hwif); } -static ide_pci_device_t jmicron_chipset __devinitdata = { +static const struct ide_port_info jmicron_chipset __devinitdata = { .name = "JMB", .init_hwif = init_hwif_jmicron, .host_flags = IDE_HFLAG_BOOTABLE, diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index d21b5892382..d4df4642dbb 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -260,7 +260,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) hwif->ide_dma_end = &ns87415_ide_dma_end; } -static ide_pci_device_t ns87415_chipset __devinitdata = { +static const struct ide_port_info ns87415_chipset __devinitdata = { .name = "NS87415", #ifdef CONFIG_SUPERIO .init_iops = init_iops_ns87415, diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 3573ffeaaa3..8953d9c3926 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/opti621.c Version 0.8 Aug 27, 2007 + * linux/drivers/ide/pci/opti621.c Version 0.9 Sep 24, 2007 * * Copyright (C) 1996-1998 Linus Torvalds & authors (see below) */ @@ -133,6 +133,8 @@ static int reg_base; #define PIO_NOT_EXIST 254 #define PIO_DONT_KNOW 255 +static DEFINE_SPINLOCK(opti621_lock); + /* there are stored pio numbers from other calls of opti621_set_pio_mode */ static void compute_pios(ide_drive_t *drive, const u8 pio) /* Store values into drive->drive_data @@ -278,7 +280,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) second.recovery_time, drdy); #endif - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&opti621_lock, flags); reg_base = hwif->io_ports[IDE_DATA_OFFSET]; @@ -317,7 +319,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) /* and read prefetch for both drives */ write_reg(misc, MISC_REG); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&opti621_lock, flags); } /* @@ -331,7 +333,7 @@ static void __devinit init_hwif_opti621 (ide_hwif_t *hwif) hwif->set_pio_mode = &opti621_set_pio_mode; } -static ide_pci_device_t opti621_chipsets[] __devinitdata = { +static const struct ide_port_info opti621_chipsets[] __devinitdata = { { /* 0 */ .name = "OPTI621", .init_hwif = init_hwif_opti621, diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index d1e7823454f..4234efeba60 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -513,7 +513,7 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) .udma_mask = udma, \ } -static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { +static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5), /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6), /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5), @@ -534,7 +534,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; struct pci_dev *bridge = dev->bus->self; u8 idx = id->driver_data; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 29306121dc4..e09742e2ba5 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -302,13 +302,6 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; - - /* PDC20265 has problems with large LBA48 requests */ - if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) || - (dev->device == PCI_DEVICE_ID_PROMISE_20265)) - hwif->rqsize = 256; - hwif->set_pio_mode = &pdc202xx_set_pio_mode; hwif->set_dma_mode = &pdc202xx_set_mode; @@ -382,7 +375,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, } } -#define DECLARE_PDC2026X_DEV(name_str, udma) \ +#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \ { \ .name = name_str, \ .init_chipset = init_chipset_pdc202xx, \ @@ -390,13 +383,14 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, .init_dma = init_dma_pdc202xx, \ .extra = 48, \ .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \ + extra_flags | \ IDE_HFLAG_OFF_BOARD, \ .pio_mask = ATA_PIO4, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = udma, \ } -static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { +static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { { /* 0 */ .name = "PDC20246", .init_chipset = init_chipset_pdc202xx, @@ -410,10 +404,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA2, }, - /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4), - /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4), - /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5), - /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5), + /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0), + /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0), + /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), + /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), }; /** @@ -427,7 +421,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; u8 idx = id->driver_data; d = &pdc202xx_chipsets[idx]; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index ec0c6e96a21..9329d4a810e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -396,7 +396,7 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif) .udma_mask = udma, \ } -static ide_pci_device_t piix_pci_info[] __devinitdata = { +static const struct ide_port_info piix_pci_info[] __devinitdata = { /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */ /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */ @@ -449,9 +449,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &piix_pci_info[id->driver_data]; - - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &piix_pci_info[id->driver_data]); } /** diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index dd2583ef1ad..6b10ae260fa 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -35,13 +35,13 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) u16 reg; struct pci_dev *dev = hwif->pci_dev; - hwif->chipset = ide_rz1000; if (!pci_read_config_word (dev, 0x40, ®) && !pci_write_config_word(dev, 0x40, reg & 0xdfff)) { printk(KERN_INFO "%s: disabled chipset read-ahead " "(buggy RZ1000/RZ1001)\n", hwif->name); } else { - hwif->serialized = 1; + if (hwif->mate) + hwif->mate->serialized = hwif->serialized = 1; hwif->drives[0].no_unmask = 1; hwif->drives[1].no_unmask = 1; printk(KERN_INFO "%s: serialized, disabled unmasking " @@ -49,9 +49,10 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) } } -static ide_pci_device_t rz1000_chipset __devinitdata = { +static const struct ide_port_info rz1000_chipset __devinitdata = { .name = "RZ100x", .init_hwif = init_hwif_rz1000, + .chipset = ide_rz1000, .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE, }; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index b2423e03bf3..d2c8b5524f2 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -372,7 +372,7 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) hwif->ide_dma_end = &sc1200_ide_dma_end; } -static ide_pci_device_t sc1200_chipset __devinitdata = { +static const struct ide_port_info sc1200_chipset __devinitdata = { .name = "SC1200", .init_hwif = init_hwif_sc1200, .host_flags = IDE_HFLAG_SERIALIZE | diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index ae9b50331d2..ebb7132b9b8 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -538,12 +538,13 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name) /** * init_setup_scc - set up an SCC PATA Controller * @dev: PCI device - * @d: IDE PCI device + * @d: IDE port info * * Perform the initial set up for this device. */ -static int __devinit init_setup_scc(struct pci_dev *dev, ide_pci_device_t *d) +static int __devinit init_setup_scc(struct pci_dev *dev, + const struct ide_port_info *d) { unsigned long ctl_base; unsigned long dma_base; @@ -702,7 +703,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t scc_chipsets[] __devinitdata = { +static const struct ide_port_info scc_chipsets[] __devinitdata = { /* 0 */ DECLARE_SCC_DEV("sccIDE"), }; @@ -717,9 +718,7 @@ static ide_pci_device_t scc_chipsets[] __devinitdata = { static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &scc_chipsets[id->driver_data]; - - return init_setup_scc(dev, d); + return init_setup_scc(dev, &scc_chipsets[id->driver_data]); } /** diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index a3d880e21d0..a7280311357 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -158,13 +158,6 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; - /* If we are about to put a disk into UDMA mode we screwed up. - Our code assumes we never _ever_ do this on an OSB4 */ - - if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 && - drive->media == ide_disk && speed >= XFER_UDMA_0) - BUG(); - pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing); pci_read_config_byte(dev, 0x54, &ultra_enable); @@ -373,7 +366,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) } } -static ide_pci_device_t serverworks_chipsets[] __devinitdata = { +static const struct ide_port_info serverworks_chipsets[] __devinitdata = { { /* 0 */ .name = "SvrWks OSB4", .init_chipset = init_chipset_svwks, @@ -430,7 +423,7 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = { static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = serverworks_chipsets[idx]; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 5af74ea1d46..de820aa58cd 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -614,6 +614,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) void __iomem *virt_base; ide_hwif_t *hwif; int h; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; /* * Find an empty HWIF; if none available, return -ENOMEM. @@ -654,10 +655,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) } if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) { + hw_regs_t hw; + /* Initialize the IO registers */ - sgiioc4_init_hwif_ports(&hwif->hw, cmd_base, ctl, irqport); - memcpy(hwif->io_ports, hwif->hw.io_ports, - sizeof (hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; } @@ -679,11 +682,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) ide_init_sgiioc4(hwif); - if (probe_hwif_init(hwif)) - return -EIO; + idx[0] = hwif->index; - /* Create /proc/ide entries */ - ide_proc_register_port(hwif); + if (ide_device_add(idx)) + return -EIO; return 0; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 689786df1ed..6d99441c605 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/siimage.c Version 1.17 Oct 18 2007 + * linux/drivers/ide/pci/siimage.c Version 1.18 Oct 18 2007 * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> @@ -26,7 +26,7 @@ * * If you have strange problems with nVidia chipset systems please * see the SI support documentation and update your system BIOS - * if neccessary + * if necessary * * The Dell DRAC4 has some interesting features including effectively hot * unplugging/replugging the virtual CD interface when the DRAC is reset. @@ -57,8 +57,8 @@ static int pdev_is_sata(struct pci_dev *pdev) { - switch(pdev->device) - { +#ifdef CONFIG_BLK_DEV_IDE_SATA + switch(pdev->device) { case PCI_DEVICE_ID_SII_3112: case PCI_DEVICE_ID_SII_1210SA: return 1; @@ -66,9 +66,10 @@ static int pdev_is_sata(struct pci_dev *pdev) return 0; } BUG(); +#endif return 0; } - + /** * is_sata - check if hwif is SATA * @hwif: interface to check @@ -136,7 +137,7 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) * SI3112 SATA controller life is a bit simpler. */ -static u8 sil_udma_filter(ide_drive_t *drive) +static u8 sil_pata_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; unsigned long base = (unsigned long) hwif->hwif_data; @@ -147,23 +148,23 @@ static u8 sil_udma_filter(ide_drive_t *drive) else pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); - if (is_sata(hwif)) { - mask = strstr(drive->id->model, "Maxtor") ? 0x3f : 0x7f; - goto out; - } - if ((scsc & 0x30) == 0x10) /* 133 */ - mask = 0x7f; + mask = ATA_UDMA6; else if ((scsc & 0x30) == 0x20) /* 2xPCI */ - mask = 0x7f; + mask = ATA_UDMA6; else if ((scsc & 0x30) == 0x00) /* 100 */ - mask = 0x3f; + mask = ATA_UDMA5; else /* Disabled ? */ BUG(); -out: + return mask; } +static u8 sil_sata_udma_filter(ide_drive_t *drive) +{ + return strstr(drive->id->model, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6; +} + /** * sil_set_pio_mode - set host controller for PIO mode * @drive: drive @@ -340,10 +341,11 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - unsigned long base = (unsigned long)hwif->hwif_data; unsigned long addr = siimage_selreg(hwif, 0x1); if (SATA_ERROR_REG) { + unsigned long base = (unsigned long)hwif->hwif_data; + u32 ext_stat = readl((void __iomem *)(base + 0x10)); u8 watchdog = 0; if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) { @@ -376,7 +378,7 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) } /** - * siimage_busproc - bus isolation ioctl + * sil_sata_busproc - bus isolation IOCTL * @drive: drive to isolate/restore * @state: bus state to set * @@ -384,8 +386,8 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) * SATA controller the work required is quite limited, we * just have to clean up the statistics */ - -static int siimage_busproc (ide_drive_t * drive, int state) + +static int sil_sata_busproc(ide_drive_t * drive, int state) { ide_hwif_t *hwif = HWIF(drive); u32 stat_config = 0; @@ -417,14 +419,14 @@ static int siimage_busproc (ide_drive_t * drive, int state) } /** - * siimage_reset_poll - wait for sata reset + * sil_sata_reset_poll - wait for SATA reset * @drive: drive we are resetting * * Poll the SATA phy and see whether it has come back from the dead * yet. */ - -static int siimage_reset_poll (ide_drive_t *drive) + +static int sil_sata_reset_poll(ide_drive_t *drive) { if (SATA_STATUS_REG) { ide_hwif_t *hwif = HWIF(drive); @@ -436,27 +438,22 @@ static int siimage_reset_poll (ide_drive_t *drive) HWGROUP(drive)->polling = 0; return ide_started; } - return 0; - } else { - return 0; } + + return 0; } /** - * siimage_pre_reset - reset hook + * sil_sata_pre_reset - reset hook * @drive: IDE device being reset * * For the SATA devices we need to handle recalibration/geometry * differently */ - -static void siimage_pre_reset (ide_drive_t *drive) -{ - if (drive->media != ide_disk) - return; - if (is_sata(HWIF(drive))) - { +static void sil_sata_pre_reset(ide_drive_t *drive) +{ + if (drive->media == ide_disk) { drive->special.b.set_geometry = 0; drive->special.b.recalibrate = 0; } @@ -502,7 +499,6 @@ static void siimage_reset (ide_drive_t *drive) drive->failures++; } } - } /** @@ -758,16 +754,11 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) hwif->sata_misc[SATA_IEN_OFFSET] = base + 0x148; } - hw.irq = hwif->pci_dev->irq; + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - memcpy(&hwif->hw, &hw, sizeof(hw)); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); + hwif->irq = dev->irq; - hwif->irq = hw.irq; - - base = (unsigned long) addr; - - hwif->dma_base = base + (ch ? 0x08 : 0x00); + hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00); hwif->mmio = 1; } @@ -864,28 +855,31 @@ static u8 __devinit ata66_siimage(ide_hwif_t *hwif) static void __devinit init_hwif_siimage(ide_hwif_t *hwif) { + u8 sata = is_sata(hwif); + hwif->resetproc = &siimage_reset; hwif->set_pio_mode = &sil_set_pio_mode; hwif->set_dma_mode = &sil_set_dma_mode; - hwif->reset_poll = &siimage_reset_poll; - hwif->pre_reset = &siimage_pre_reset; - hwif->udma_filter = &sil_udma_filter; - if(is_sata(hwif)) { + if (sata) { static int first = 1; - hwif->busproc = &siimage_busproc; + hwif->busproc = &sil_sata_busproc; + hwif->reset_poll = &sil_sata_reset_poll; + hwif->pre_reset = &sil_sata_pre_reset; + hwif->udma_filter = &sil_sata_udma_filter; if (first) { printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n"); first = 0; } - } + } else + hwif->udma_filter = &sil_pata_udma_filter; if (hwif->dma_base == 0) return; - if (is_sata(hwif)) + if (sata) hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -911,7 +905,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t siimage_chipsets[] __devinitdata = { +static const struct ide_port_info siimage_chipsets[] __devinitdata = { /* 0 */ DECLARE_SII_DEV("SiI680"), /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA"), /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA") diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index c1d280b0639..6b7bb53acef 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -264,7 +264,7 @@ static void sis_ata133_program_timings(ide_drive_t *drive, const u8 mode) if (mode >= XFER_MW_DMA_0) { t1 &= ~0x04; /* disable UDMA */ idx = mode - XFER_MW_DMA_0 + 5; - } + } else idx = mode - XFER_PIO_0; t1 |= ini_time_value[clk][idx] << 12; t1 |= act_time_value[clk][idx] << 16; @@ -579,7 +579,7 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) hwif->cbl = ata66_sis5513(hwif); } -static ide_pci_device_t sis5513_chipset __devinitdata = { +static const struct ide_port_info sis5513_chipset __devinitdata = { .name = "SIS5513", .init_chipset = init_chipset_sis5513, .init_hwif = init_hwif_sis5513, diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 0dce459b126..147d783f752 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -361,13 +361,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; - /* - * We support 32-bit I/O on this interface, and - * it doesn't have problems with interrupts. - */ - hwif->drives[0].io_32bit = hwif->drives[1].io_32bit = 1; - hwif->drives[0].unmask = hwif->drives[1].unmask = 1; - if (!hwif->dma_base) return; @@ -394,12 +387,15 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->serialized = hwif->mate->serialized = 1; } -static ide_pci_device_t sl82c105_chipset __devinitdata = { +static const struct ide_port_info sl82c105_chipset __devinitdata = { .name = "W82C105", .init_chipset = init_chipset_sl82c105, .init_hwif = init_hwif_sl82c105, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, - .host_flags = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE, + .host_flags = IDE_HFLAG_IO_32BIT | + IDE_HFLAG_UNMASK_IRQS | + IDE_HFLAG_NO_AUTODMA | + IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, }; diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 4f22dffdf8e..eb4445b229e 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.18 Aug 9, 2007 + * linux/drivers/ide/pci/slc90e66.c Version 0.19 Sep 24, 2007 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> @@ -21,6 +21,8 @@ #include <asm/io.h> +static DEFINE_SPINLOCK(slc90e66_lock); + static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); @@ -40,7 +42,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { 2, 1 }, { 2, 3 }, }; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&slc90e66_lock, flags); pci_read_config_word(dev, master_port, &master_data); if (pio > 1) @@ -71,7 +73,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_word(dev, master_port, master_data); if (is_slave) pci_write_config_byte(dev, slave_port, slave_data); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&slc90e66_lock, flags); } static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) @@ -146,7 +148,7 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } -static ide_pci_device_t slc90e66_chipset __devinitdata = { +static const struct ide_port_info slc90e66_chipset __devinitdata = { .name = "SLC90E66", .init_hwif = init_hwif_slc90e66, .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 631506e9b5d..a66ebd14664 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -218,7 +218,7 @@ static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev, return err; } -static ide_pci_device_t tc86c001_chipset __devinitdata = { +static const struct ide_port_info tc86c001_chipset __devinitdata = { .name = "TC86C001", .init_chipset = init_chipset_tc86c001, .init_hwif = init_hwif_tc86c001, diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 30b52f62699..a227c41d23a 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -102,7 +102,7 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) hwif->set_dma_mode = &triflex_set_mode; } -static ide_pci_device_t triflex_device __devinitdata = { +static const struct ide_port_info triflex_device __devinitdata = { .name = "TRIFLEX", .init_hwif = init_hwif_triflex, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 140d486f623..5011ba22e36 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -250,7 +250,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) u8 reg = 0; struct pci_dev *dev = hwif->pci_dev; - hwif->chipset = ide_trm290; cfgbase = pci_resource_start(dev, 4); if ((dev->class & 5) && cfgbase) { hwif->config_data = cfgbase; @@ -320,9 +319,10 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) #endif } -static ide_pci_device_t trm290_chipset __devinitdata = { +static const struct ide_port_info trm290_chipset __devinitdata = { .name = "TRM290", .init_hwif = init_hwif_trm290, + .chipset = ide_trm290, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | #if 0 /* play it safe for now */ IDE_HFLAG_TRUST_BIOS_FOR_DMA | diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index c8022a92a0e..a0d3c16b68e 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.49 + * Version 3.50 * * VIA IDE driver for Linux. Supported southbridges: * @@ -422,65 +422,40 @@ static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif) static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) { - struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev); - int i; - hwif->set_pio_mode = &via_set_pio_mode; hwif->set_dma_mode = &via_set_drive; -#ifdef CONFIG_PPC_CHRP - if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) { - hwif->irq = hwif->channel ? 15 : 14; - } -#endif - - for (i = 0; i < 2; i++) { - hwif->drives[i].io_32bit = 1; - hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1; - } - if (!hwif->dma_base) return; - hwif->ultra_mask = vdev->via_config->udma_mask; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = via82cxxx_cable_detect(hwif); } -static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { - { /* 0 */ - .name = "VP_IDE", - .init_chipset = init_chipset_via82cxxx, - .init_hwif = init_hwif_via82cxxx, - .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | - IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_NO_AUTODMA | - IDE_HFLAG_BOOTABLE, - .pio_mask = ATA_PIO5, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - },{ /* 1 */ - .name = "VP_IDE", - .init_chipset = init_chipset_via82cxxx, - .init_hwif = init_hwif_via82cxxx, - .enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | - IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_BOOTABLE, - .pio_mask = ATA_PIO5, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - } +static const struct ide_port_info via82cxxx_chipset __devinitdata = { + .name = "VP_IDE", + .init_chipset = init_chipset_via82cxxx, + .init_hwif = init_hwif_via82cxxx, + .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | + IDE_HFLAG_PIO_NO_DOWNGRADE | + IDE_HFLAG_POST_SET_MODE | + IDE_HFLAG_IO_32BIT | + IDE_HFLAG_BOOTABLE, + .pio_mask = ATA_PIO5, + .swdma_mask = ATA_SWDMA2, + .mwdma_mask = ATA_MWDMA2, }; static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_dev *isa = NULL; struct via_isa_bridge *via_config; + u8 idx = id->driver_data; + struct ide_port_info d; + + d = via82cxxx_chipset; + /* * Find the ISA bridge and check we know what it is. */ @@ -490,7 +465,23 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); return -ENODEV; } - return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]); + + if (idx == 0) + d.host_flags |= IDE_HFLAG_NO_AUTODMA; + else + d.enablebits[1].reg = d.enablebits[0].reg = 0; + + if ((via_config->flags & VIA_NO_UNMASK) == 0) + d.host_flags |= IDE_HFLAG_UNMASK_IRQS; + +#ifdef CONFIG_PPC_CHRP + if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos) + d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS; +#endif + + d.udma_mask = via_config->udma_mask; + + return ide_setup_pci_device(dev, &d); } static const struct pci_device_id via_pci_tbl[] = { diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index df2e92034f5..5f0da35ab5a 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -316,8 +316,8 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode; + ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; /* Enable Harddisk Interrupt, * and make it edge sensitive */ @@ -402,8 +402,8 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw, ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode; + ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; /* Enable Harddisk Interrupt, * and make it edge sensitive */ diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index c5547935676..816b5311dad 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1039,6 +1039,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) { struct device_node *np = pmif->node; const int *bidp; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1124,8 +1126,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) /* Tell common code _not_ to mess with resources */ hwif->mmio = 1; hwif->hwif_data = pmif; - pmac_ide_init_hwif_ports(&hwif->hw, pmif->regbase, 0, &hwif->irq); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->chipset = ide_pmac; hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay; hwif->hold = pmif->mediabay; @@ -1163,10 +1166,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) pmac_ide_setup_dma(pmif, hwif); #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ - /* We probe the hwif now */ - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index fff567bcedb..02d14bf85ab 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -147,15 +147,15 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) #ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_get_or_set_dma_base - setup BMIBA - * @d: IDE pci device data - * @hwif: Interface + * @d: IDE port info + * @hwif: IDE interface * * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. * Where a device has a partner that is already in DMA mode we check * and enforce IDE simplex rules. */ -static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hwif) +static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_hwif_t *hwif) { unsigned long dma_base = 0; struct pci_dev *dev = hwif->pci_dev; @@ -225,10 +225,11 @@ static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hw } #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ -void ide_setup_pci_noise (struct pci_dev *dev, ide_pci_device_t *d) +void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d) { - printk(KERN_INFO "%s: IDE controller at PCI slot %s\n", - d->name, pci_name(dev)); + printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at " + " PCI slot %s\n", d->name, dev->vendor, dev->device, + dev->revision, pci_name(dev)); } EXPORT_SYMBOL_GPL(ide_setup_pci_noise); @@ -237,15 +238,15 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise); /** * ide_pci_enable - do PCI enables * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable the IDE PCI device. We attempt to enable the device in full * but if that fails then we only need BAR4 so we will enable that. * * Returns zero on success or an error code */ - -static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) { int ret; @@ -260,9 +261,9 @@ static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) } /* - * assume all devices can do 32-bit dma for now. we can add a - * dma mask field to the ide_pci_device_t if we need it (or let - * lower level driver set the dma mask) + * assume all devices can do 32-bit DMA for now, we can add + * a DMA mask field to the struct ide_port_info if we need it + * (or let lower level driver set the DMA mask) */ ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); if (ret < 0) { @@ -284,13 +285,13 @@ out: /** * ide_pci_configure - configure an unconfigured device * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable and configure the PCI device we have been passed. * Returns zero on success or an error code. */ - -static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d) { u16 pcicmd = 0; /* @@ -318,15 +319,15 @@ static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) /** * ide_pci_check_iomem - check a register is I/O - * @dev: pci device - * @d: ide_pci_device - * @bar: bar number + * @dev: PCI device + * @d: IDE port info + * @bar: BAR number * * Checks if a BAR is configured and points to MMIO space. If so * print an error and return an error code. Otherwise return 0 */ - -static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar) + +static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d, int bar) { ulong flags = pci_resource_flags(dev, bar); @@ -348,7 +349,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar /** * ide_hwif_configure - configure an IDE interface * @dev: PCI device holding interface - * @d: IDE pci data + * @d: IDE port info * @mate: Paired interface if any * * Perform the initial set up for the hardware interface structure. This @@ -357,8 +358,8 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar * * Returns the new hardware interface structure, or NULL on a failure */ - -static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *mate, int port, int irq) + +static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *mate, int port, int irq) { unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; @@ -387,19 +388,20 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, return NULL; /* no room in ide_hwifs[] */ if (hwif->io_ports[IDE_DATA_OFFSET] != base || hwif->io_ports[IDE_CONTROL_OFFSET] != (ctl | 2)) { - memset(&hwif->hw, 0, sizeof(hwif->hw)); -#ifndef IDE_ARCH_OBSOLETE_INIT - ide_std_init_ports(&hwif->hw, base, (ctl | 2)); - hwif->hw.io_ports[IDE_IRQ_OFFSET] = 0; + hw_regs_t hw; + + memset(&hw, 0, sizeof(hw)); +#ifndef CONFIG_IDE_ARCH_OBSOLETE_INIT + ide_std_init_ports(&hw, base, ctl | 2); #else - ide_init_hwif_ports(&hwif->hw, base, (ctl | 2), NULL); + ide_init_hwif_ports(&hw, base, ctl | 2, NULL); #endif - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; } - hwif->chipset = ide_pci; + hwif->chipset = d->chipset ? d->chipset : ide_pci; hwif->pci_dev = dev; - hwif->cds = (struct ide_pci_device_s *) d; + hwif->cds = d; hwif->channel = port; if (!hwif->irq) @@ -414,21 +416,17 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, /** * ide_hwif_setup_dma - configure DMA interface * @dev: PCI device - * @d: IDE pci data - * @hwif: Hardware interface we are configuring + * @d: IDE port info + * @hwif: IDE interface * * Set up the DMA base for the interface. Enable the master bits as * necessary and attempt to bring the device DMA into a ready to use * state */ - -#ifndef CONFIG_BLK_DEV_IDEDMA_PCI -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) -{ -} -#else -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) + +static void ide_hwif_setup_dma(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *hwif) { +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI u16 pcicmd; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); @@ -460,13 +458,13 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi "(BIOS)\n", hwif->name, d->name); } } -} #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ +} /** * ide_setup_pci_controller - set up IDE PCI * @dev: PCI device - * @d: IDE PCI data + * @d: IDE port info * @noisy: verbose flag * @config: returned as 1 if we configured the hardware * @@ -474,8 +472,8 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi * up the PCI side of the device, checks that the device is enabled * and enables it if need be */ - -static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config) + +static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config) { int ret; u16 pcicmd; @@ -500,9 +498,6 @@ static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, in printk(KERN_INFO "%s: device enabled (Linux)\n", d->name); } - if (noisy) - printk(KERN_INFO "%s: chipset revision %d\n", - d->name, dev->revision); out: return ret; } @@ -510,9 +505,9 @@ out: /** * ide_pci_setup_ports - configure ports/devices on PCI IDE * @dev: PCI device - * @d: IDE pci device info + * @d: IDE port info * @pciirq: IRQ line - * @index: ata index to update + * @idx: ATA index table to update * * Scan the interfaces attached to this device and do any * necessary per port setup. Attach the devices and ask the @@ -522,26 +517,25 @@ out: * but is also used directly as a helper function by some controllers * where the chipset setup is not the default PCI IDE one. */ - -void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, ata_index_t *index) + +void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; - int at_least_one_hwif_enabled = 0; ide_hwif_t *hwif, *mate = NULL; u8 tmp; - index->all = 0xf0f0; - /* * Set up the IDE ports */ - + for (port = 0; port < channels; ++port) { - ide_pci_enablebit_t *e = &(d->enablebits[port]); - + const ide_pci_enablebit_t *e = &(d->enablebits[port]); + if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || - (tmp & e->mask) != e->val)) + (tmp & e->mask) != e->val)) { + printk(KERN_INFO "%s: IDE port disabled\n", d->name); continue; /* port not enabled */ + } if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL) continue; @@ -549,11 +543,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a /* setup proper ancestral information */ hwif->gendev.parent = &dev->dev; - if (hwif->channel) { - index->b.high = hwif->index; - } else { - index->b.low = hwif->index; - } + *(idx + port) = hwif->index; if (d->init_iops) @@ -562,15 +552,28 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) ide_hwif_setup_dma(dev, d, hwif); - if ((d->host_flags & IDE_HFLAG_LEGACY_IRQS) && hwif->irq == 0) + if ((!hwif->irq && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) || + (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) hwif->irq = port ? 15 : 14; + hwif->fixup = d->fixup; + hwif->host_flags = d->host_flags; hwif->pio_mask = d->pio_mask; if ((d->host_flags & IDE_HFLAG_SERIALIZE) && hwif->mate) hwif->mate->serialized = hwif->serialized = 1; + if (d->host_flags & IDE_HFLAG_IO_32BIT) { + hwif->drives[0].io_32bit = 1; + hwif->drives[1].io_32bit = 1; + } + + if (d->host_flags & IDE_HFLAG_UNMASK_IRQS) { + hwif->drives[0].unmask = 1; + hwif->drives[1].unmask = 1; + } + if (hwif->dma_base) { hwif->swdma_mask = d->swdma_mask; hwif->mwdma_mask = d->mwdma_mask; @@ -580,6 +583,9 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a hwif->drives[0].autotune = 1; hwif->drives[1].autotune = 1; + if (d->host_flags & IDE_HFLAG_RQSIZE_256) + hwif->rqsize = 256; + if (d->init_hwif) /* Call chipset-specific routine * for each enabled hwif @@ -587,10 +593,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a d->init_hwif(hwif); mate = hwif; - at_least_one_hwif_enabled = 1; } - if (!at_least_one_hwif_enabled) - printk(KERN_INFO "%s: neither IDE port enabled (BIOS)\n", d->name); } EXPORT_SYMBOL_GPL(ide_pci_setup_ports); @@ -602,13 +605,13 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports); * * One thing that is not standardized is the location of the * primary/secondary interface "enable/disable" bits. For chipsets that - * we "know" about, this information is in the ide_pci_device_t struct; + * we "know" about, this information is in the struct ide_port_info; * for all other chipsets, we just assume both interfaces are enabled. */ -static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, - ata_index_t *index, u8 noisy) +static int do_ide_setup_pci_device(struct pci_dev *dev, + const struct ide_port_info *d, + u8 *idx, u8 noisy) { - static ata_index_t ata_index = { .b = { .low = 0xff, .high = 0xff } }; int tried_config = 0; int pciirq, ret; @@ -658,51 +661,35 @@ static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, /* FIXME: silent failure can happen */ - *index = ata_index; - ide_pci_setup_ports(dev, d, pciirq, index); + ide_pci_setup_ports(dev, d, pciirq, idx); out: return ret; } -int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) +int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index_list; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret; - ret = do_ide_setup_pci_device(dev, d, &index_list, 1); - if (ret < 0) - goto out; + ret = do_ide_setup_pci_device(dev, d, &idx[0], 1); - if ((index_list.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index_list.b.low]; - if ((index_list.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index_list.b.high]; + if (ret >= 0) + ide_device_add(idx); - if (hwif) - probe_hwif_init_with_fixup(hwif, d->fixup); - if (mate) - probe_hwif_init_with_fixup(mate, d->fixup); - - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); -out: return ret; } EXPORT_SYMBOL_GPL(ide_setup_pci_device); int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, - ide_pci_device_t *d) + const struct ide_port_info *d) { struct pci_dev *pdev[] = { dev1, dev2 }; - ata_index_t index_list[2]; int ret, i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; for (i = 0; i < 2; i++) { - ret = do_ide_setup_pci_device(pdev[i], d, index_list + i, !i); + ret = do_ide_setup_pci_device(pdev[i], d, &idx[i*2], !i); /* * FIXME: Mom, mom, they stole me the helper function to undo * do_ide_setup_pci_device() on the first device! @@ -711,25 +698,7 @@ int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, goto out; } - for (i = 0; i < 2; i++) { - u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; - int j; - - for (j = 0; j < 2; j++) { - if ((idx[j] & 0xf0) != 0xf0) - probe_hwif_init(ide_hwifs + idx[j]); - } - } - - for (i = 0; i < 2; i++) { - u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; - int j; - - for (j = 0; j < 2; j++) { - if ((idx[j] & 0xf0) != 0xf0) - ide_proc_register_port(ide_hwifs + idx[j]); - } - } + ide_device_add(idx); out: return ret; } @@ -754,9 +723,6 @@ static LIST_HEAD(ide_pci_drivers); * hands the controllers off to the core PCI code to do the rest of * the work. * - * The driver_data of the driver table must point to an ide_pci_device_t - * describing the interface. - * * Returns are the same as for pci_register_driver */ diff --git a/drivers/input/fixp-arith.h b/drivers/input/fixp-arith.h index ed3d2da0c48..3089d738232 100644 --- a/drivers/input/fixp-arith.h +++ b/drivers/input/fixp-arith.h @@ -24,7 +24,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Should you need to contact me, the author, you can do so by - * e-mail - mail your message to <deneux@ifrance.com> + * e-mail - mail your message to <johann.deneux@gmail.com> */ #include <linux/types.h> diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ec1b6cfefcd..bfc6061f155 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -136,7 +136,8 @@ static int gameport_measure_speed(struct gameport *gameport) } gameport_close(gameport); - return (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (unsigned long)HZ / (1000 / 50)) / (tx < 1 ? 1 : tx); + return (cpu_data(raw_smp_processor_id()).loops_per_jiffy * + (unsigned long)HZ / (1000 / 50)) / (tx < 1 ? 1 : tx); #else diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 27fc475bd3a..a6ca9d5e252 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -4,7 +4,7 @@ * Copyright (c) 1999-2001 Vojtech Pavlik * * Based on the work of: - * Andree Borrmann Mats Sjvall + * Andree Borrmann Mats Sjövall */ /* diff --git a/drivers/input/joystick/iforce/Makefile b/drivers/input/joystick/iforce/Makefile index 17ae42bf9ff..74daff49ab6 100644 --- a/drivers/input/joystick/iforce/Makefile +++ b/drivers/input/joystick/iforce/Makefile @@ -1,7 +1,7 @@ # # Makefile for the I-Force driver # -# By Johann Deneux <deneux@ifrance.com> +# By Johann Deneux <johann.deneux@gmail.com> # # Goal definition diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 76f1969552c..babc913d549 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -4,7 +4,7 @@ * OMAP Keypad Driver * * Copyright (C) 2003 Nokia Corporation - * Written by Timo Ters <ext-timo.teras@nokia.com> + * Written by Timo Teräs <ext-timo.teras@nokia.com> * * Added support for H2 & H3 Keypad * Copyright (C) 2004 Texas Instruments @@ -481,6 +481,6 @@ static void __exit omap_kp_exit(void) module_init(omap_kp_init); module_exit(omap_kp_exit); -MODULE_AUTHOR("Timo Ters"); +MODULE_AUTHOR("Timo Teräs"); MODULE_DESCRIPTION("OMAP Keypad Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7acc6351bb4..8f5c7b90187 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -70,9 +70,9 @@ config INPUT_WISTRON_BTNS select LEDS_CLASS select CHECK_SIGNATURE help - Say Y here for support of Winstron laptop button interface, used on + Say Y here for support of Wistron laptop button interfaces, used on laptops of various brands, including Acer and Fujitsu-Siemens. If - available, mail and wifi leds will be controlable via /sys/class/leds. + available, mail and wifi LEDs will be controllable via /sys/class/leds. To compile this driver as a module, choose M here: the module will be called wistron_btns. diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index da316d13d7f..21a9c0b69a1 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -906,7 +906,7 @@ static void psmouse_activate(struct psmouse *psmouse) /* * psmouse_deactivate() puts the mouse into poll mode so that we don't get motion - * reports from it unless we explicitely request it. + * reports from it unless we explicitly request it. */ static void psmouse_deactivate(struct psmouse *psmouse) diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index 4a321576f34..404eedd5ffa 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -330,7 +330,7 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse) /* * Check for Power-On-Reset packets. These are sent out - * after plugging the mouse in, or when explicitely + * after plugging the mouse in, or when explicitly * requested by sending 'T'. * * [0]: 1 0 1 0 R3 R2 R1 R0 diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c index 09ea50dd345..819ea85576a 100644 --- a/drivers/isdn/act2000/act2000_isa.c +++ b/drivers/isdn/act2000/act2000_isa.c @@ -126,7 +126,7 @@ act2000_isa_enable_irq(act2000_card * card) /* * Install interrupt handler, enable irq on card. - * If irq is -1, choose next free irq, else irq is given explicitely. + * If irq is -1, choose next free irq, else irq is given explicitly. */ int act2000_isa_config_irq(act2000_card * card, short irq) diff --git a/drivers/isdn/hardware/eicon/capifunc.c b/drivers/isdn/hardware/eicon/capifunc.c index 82edc1c1db7..4d425c644d4 100644 --- a/drivers/isdn/hardware/eicon/capifunc.c +++ b/drivers/isdn/hardware/eicon/capifunc.c @@ -321,7 +321,7 @@ void sendf(APPL * appl, word command, dword Id, word Number, byte * format, ...) DBG_BLK((((char *)(long)GET_DWORD(&msg.info.data_b3_ind.Data)) + i, ((dlength - i) < 256) ? (dlength - i) : 256)) if (!(myDriverDebugHandle.dbgMask & DL_PRV0)) - break; /* not more if not explicitely requested */ + break; /* not more if not explicitly requested */ } } break; @@ -965,7 +965,7 @@ static u16 diva_send_message(struct capi_ctr *ctrl, ((GET_WORD(&msg->info.data_b3_req.Data_Length) - j) < 256) ? (GET_WORD(&msg->info.data_b3_req.Data_Length) - j) : 256)) if (!(myDriverDebugHandle.dbgMask & DL_PRV0)) - break; /* not more if not explicitely requested */ + break; /* not more if not explicitly requested */ } } #endif diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index 3b19caeba25..c0d7036404a 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -767,7 +767,7 @@ Amd7930_init(struct IsdnCardState *cs) /* read */ if (*ptr++ >= 0x100) { if (cmd < 8) - /* setzt Register zurck */ + /* reset register */ rByteAMD(cs, cmd); else { wByteAMD(cs, 0x00, cmd); diff --git a/drivers/isdn/hisax/enternow_pci.c b/drivers/isdn/hisax/enternow_pci.c index b73027ff50e..39f421ed8de 100644 --- a/drivers/isdn/hisax/enternow_pci.c +++ b/drivers/isdn/hisax/enternow_pci.c @@ -75,16 +75,16 @@ static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; -/* fr PowerISDN PCI */ +/* for PowerISDN PCI */ #define TJ_AMD_IRQ 0x20 #define TJ_LED1 0x40 #define TJ_LED2 0x80 -/* Das Fenster zum AMD... - * Ab Adresse hw.njet.base + TJ_AMD_PORT werden vom AMD jeweils 8 Bit in - * den TigerJet i/o-Raum gemappt - * -> 0x01 des AMD bei hw.njet.base + 0C4 */ +/* The window to [the] AMD [chip]... + * From address hw.njet.base + TJ_AMD_PORT onwards, the AMD + * maps [consecutive/multiple] 8 bits into the TigerJet I/O space + * -> 0x01 of the AMD at hw.njet.base + 0C4 */ #define TJ_AMD_PORT 0xC0 @@ -96,11 +96,11 @@ static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; static unsigned char ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) { - /* direktes Register */ + /* direct register */ if(offset < 8) return (inb(cs->hw.njet.isac + 4*offset)); - /* indirektes Register */ + /* indirect register */ else { outb(offset, cs->hw.njet.isac + 4*AMD_CR); return(inb(cs->hw.njet.isac + 4*AMD_DR)); @@ -111,11 +111,11 @@ ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) static void WriteByteAmd7930(struct IsdnCardState *cs, unsigned char offset, unsigned char value) { - /* direktes Register */ + /* direct register */ if(offset < 8) outb(value, cs->hw.njet.isac + 4*offset); - /* indirektes Register */ + /* indirect register */ else { outb(offset, cs->hw.njet.isac + 4*AMD_CR); outb(value, cs->hw.njet.isac + 4*AMD_DR); diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 077080aca79..fba8b624ffc 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -1,6 +1,6 @@ /* $Id: hfc_pci.c,v 1.48.2.4 2004/02/11 13:21:33 keil Exp $ * - * low level driver for CCDs hfc-pci based cards + * low level driver for CCD's hfc-pci based cards * * Author Werner Cornelius * based on existing driver for CCD hfc ISA cards diff --git a/drivers/isdn/hisax/isdnhdlc.c b/drivers/isdn/hisax/isdnhdlc.c index 268dced6c34..c69a77a8006 100644 --- a/drivers/isdn/hisax/isdnhdlc.c +++ b/drivers/isdn/hisax/isdnhdlc.c @@ -1,7 +1,7 @@ /* * isdnhdlc.c -- General purpose ISDN HDLC decoder. * - *Copyright (C) 2002 Wolfgang Mes <wolfgang@iksw-muees.de> + *Copyright (C) 2002 Wolfgang Mües <wolfgang@iksw-muees.de> * 2001 Frode Isaksen <fisaksen@bewan.com> * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> * @@ -27,7 +27,7 @@ /*-------------------------------------------------------------------*/ -MODULE_AUTHOR("Wolfgang Mes <wolfgang@iksw-muees.de>, " +MODULE_AUTHOR("Wolfgang Mües <wolfgang@iksw-muees.de>, " "Frode Isaksen <fisaksen@bewan.com>, " "Kai Germaschewski <kai.germaschewski@gmx.de>"); MODULE_DESCRIPTION("General purpose ISDN HDLC decoder"); diff --git a/drivers/isdn/hisax/isdnhdlc.h b/drivers/isdn/hisax/isdnhdlc.h index 45167d2f8fb..cf0a95a2401 100644 --- a/drivers/isdn/hisax/isdnhdlc.h +++ b/drivers/isdn/hisax/isdnhdlc.h @@ -5,7 +5,7 @@ * Neccessary because some ISDN devices don't have HDLC * controllers. Also included: a bit reversal table. * - *Copyright (C) 2002 Wolfgang Mes <wolfgang@iksw-muees.de> + *Copyright (C) 2002 Wolfgang Mües <wolfgang@iksw-muees.de> * 2001 Frode Isaksen <fisaksen@bewan.com> * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> * diff --git a/drivers/isdn/hisax/jade.c b/drivers/isdn/hisax/jade.c index 43d61d1bc5b..70840a710ac 100644 --- a/drivers/isdn/hisax/jade.c +++ b/drivers/isdn/hisax/jade.c @@ -304,7 +304,7 @@ initjade(struct IsdnCardState *cs) cs->BC_Write_Reg(cs, 1, jade_HDLC_IMR, 0x00); /* Setup host access to hdlc controller */ jade_write_indirect(cs, jade_HDLCCNTRACCESS, (jadeINDIRECT_HAH1|jadeINDIRECT_HAH2)); - /* Unmask HDLC int (dont forget DSP int later on)*/ + /* Unmask HDLC int (don't forget DSP int later on)*/ cs->BC_Write_Reg(cs, -1,jade_INT, (jadeINT_HDLC1|jadeINT_HDLC2)); /* once again TRANSPARENT */ diff --git a/drivers/isdn/pcbit/capi.c b/drivers/isdn/pcbit/capi.c index 7b55e151f1b..ac5a91ccde8 100644 --- a/drivers/isdn/pcbit/capi.c +++ b/drivers/isdn/pcbit/capi.c @@ -15,9 +15,9 @@ /* * Documentation: - * - "Common ISDN API - Perfil Portugus - Verso 2.1", + * - "Common ISDN API - Perfil Português - Versão 2.1", * Telecom Portugal, Fev 1992. - * - "Common ISDN API - Especificao de protocolos para + * - "Common ISDN API - Especificação de protocolos para * acesso aos canais B", Inesc, Jan 1994. */ diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c index 50914439d86..0fd64075129 100644 --- a/drivers/leds/leds-s3c24xx.c +++ b/drivers/leds/leds-s3c24xx.c @@ -43,7 +43,7 @@ static void s3c24xx_led_set(struct led_classdev *led_cdev, struct s3c24xx_gpio_led *led = to_gpio(led_cdev); struct s3c24xx_led_platdata *pd = led->pdata; - /* there will be a sort delay between setting the output and + /* there will be a short delay between setting the output and * going from output to input when using tristate. */ s3c2410_gpio_setpin(pd->gpio, (value ? 1 : 0) ^ diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index c803d2bba65..48d647abea4 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -563,7 +563,7 @@ static void media_bay_step(int i) ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL); hw.irq = bay->cd_irq; hw.chipset = ide_pmac; - bay->cd_index = ide_register_hw(&hw, 0, NULL); + bay->cd_index = ide_register_hw(&hw, NULL, 0, NULL); pmu_resume(); } if (bay->cd_index == -1) { diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index f7c509b7a8e..dc741d3a453 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1521,7 +1521,7 @@ pmu_sr_intr(void) req = current_req; /* * For PMU sleep and freq change requests, we lock the - * PMU until it's explicitely unlocked. This avoids any + * PMU until it's explicitly unlocked. This avoids any * spurrious event polling getting in */ current_req = req->next; diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 34a8c60a254..9b6fbf044fd 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -267,6 +267,12 @@ config DM_MULTIPATH_RDAC ---help--- Multipath support for LSI/Engenio RDAC. +config DM_MULTIPATH_HP + tristate "HP MSA multipath support (EXPERIMENTAL)" + depends on DM_MULTIPATH && BLK_DEV_DM && EXPERIMENTAL + ---help--- + Multipath support for HP MSA (Active/Passive) series hardware. + config DM_DELAY tristate "I/O delaying target (EXPERIMENTAL)" depends on BLK_DEV_DM && EXPERIMENTAL @@ -276,4 +282,10 @@ config DM_DELAY If unsure, say N. +config DM_UEVENT + bool "DM uevents (EXPERIMENTAL)" + depends on BLK_DEV_DM && EXPERIMENTAL + ---help--- + Generate udev events for DM events. + endif # MD diff --git a/drivers/md/Makefile b/drivers/md/Makefile index c49366cdc05..d9aa7edb878 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -8,6 +8,7 @@ dm-multipath-objs := dm-hw-handler.o dm-path-selector.o dm-mpath.o dm-snapshot-objs := dm-snap.o dm-exception-store.o dm-mirror-objs := dm-log.o dm-raid1.o dm-rdac-objs := dm-mpath-rdac.o +dm-hp-sw-objs := dm-mpath-hp-sw.o md-mod-objs := md.o bitmap.o raid456-objs := raid5.o raid6algos.o raid6recov.o raid6tables.o \ raid6int1.o raid6int2.o raid6int4.o \ @@ -35,6 +36,7 @@ obj-$(CONFIG_DM_CRYPT) += dm-crypt.o obj-$(CONFIG_DM_DELAY) += dm-delay.o obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o obj-$(CONFIG_DM_MULTIPATH_EMC) += dm-emc.o +obj-$(CONFIG_DM_MULTIPATH_HP) += dm-hp-sw.o obj-$(CONFIG_DM_MULTIPATH_RDAC) += dm-rdac.o obj-$(CONFIG_DM_SNAPSHOT) += dm-snapshot.o obj-$(CONFIG_DM_MIRROR) += dm-mirror.o @@ -48,6 +50,10 @@ ifeq ($(CONFIG_ALTIVEC),y) altivec_flags := -maltivec -mabi=altivec endif +ifeq ($(CONFIG_DM_UEVENT),y) +dm-mod-objs += dm-uevent.o +endif + targets += raid6int1.c $(obj)/raid6int1.c: UNROLL := 1 $(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h index 3f7b827649e..d4509be0fe6 100644 --- a/drivers/md/dm-bio-list.h +++ b/drivers/md/dm-bio-list.h @@ -21,11 +21,6 @@ static inline int bio_list_empty(const struct bio_list *bl) return bl->head == NULL; } -#define BIO_LIST_INIT { .head = NULL, .tail = NULL } - -#define BIO_LIST(bl) \ - struct bio_list bl = BIO_LIST_INIT - static inline void bio_list_init(struct bio_list *bl) { bl->head = bl->tail = NULL; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 64fee90bb68..0eb5416798b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -36,7 +36,6 @@ struct dm_crypt_io { struct work_struct work; atomic_t pending; int error; - int post_process; }; /* @@ -57,7 +56,7 @@ struct crypt_config; struct crypt_iv_operations { int (*ctr)(struct crypt_config *cc, struct dm_target *ti, - const char *opts); + const char *opts); void (*dtr)(struct crypt_config *cc); const char *(*status)(struct crypt_config *cc); int (*generator)(struct crypt_config *cc, u8 *iv, sector_t sector); @@ -80,6 +79,8 @@ struct crypt_config { mempool_t *page_pool; struct bio_set *bs; + struct workqueue_struct *io_queue; + struct workqueue_struct *crypt_queue; /* * crypto related data */ @@ -112,7 +113,7 @@ static void clone_init(struct dm_crypt_io *, struct bio *); * Different IV generation algorithms: * * plain: the initial vector is the 32-bit little-endian version of the sector - * number, padded with zeros if neccessary. + * number, padded with zeros if necessary. * * essiv: "encrypted sector|salt initial vector", the sector number is * encrypted with the bulk cipher using a salt as key. The salt @@ -137,7 +138,7 @@ static int crypt_iv_plain_gen(struct crypt_config *cc, u8 *iv, sector_t sector) } static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, - const char *opts) + const char *opts) { struct crypto_cipher *essiv_tfm; struct crypto_hash *hash_tfm; @@ -175,6 +176,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, if (err) { ti->error = "Error calculating hash in ESSIV"; + kfree(salt); return err; } @@ -188,7 +190,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, if (crypto_cipher_blocksize(essiv_tfm) != crypto_blkcipher_ivsize(cc->tfm)) { ti->error = "Block size of ESSIV cipher does " - "not match IV size of block cipher"; + "not match IV size of block cipher"; crypto_free_cipher(essiv_tfm); kfree(salt); return -EINVAL; @@ -319,10 +321,10 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out, return r; } -static void -crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, - struct bio *bio_out, struct bio *bio_in, - sector_t sector, int write) +static void crypt_convert_init(struct crypt_config *cc, + struct convert_context *ctx, + struct bio *bio_out, struct bio *bio_in, + sector_t sector, int write) { ctx->bio_in = bio_in; ctx->bio_out = bio_out; @@ -338,7 +340,7 @@ crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, * Encrypt / decrypt data from one bio to another one (can be the same one) */ static int crypt_convert(struct crypt_config *cc, - struct convert_context *ctx) + struct convert_context *ctx) { int r = 0; @@ -370,7 +372,7 @@ static int crypt_convert(struct crypt_config *cc, } r = crypt_convert_scatterlist(cc, &sg_out, &sg_in, sg_in.length, - ctx->write, ctx->sector); + ctx->write, ctx->sector); if (r < 0) break; @@ -380,13 +382,13 @@ static int crypt_convert(struct crypt_config *cc, return r; } - static void dm_crypt_bio_destructor(struct bio *bio) - { +static void dm_crypt_bio_destructor(struct bio *bio) +{ struct dm_crypt_io *io = bio->bi_private; struct crypt_config *cc = io->target->private; bio_free(bio, cc->bs); - } +} /* * Generate a new unfragmented bio with the given size @@ -458,7 +460,7 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. */ -static void dec_pending(struct dm_crypt_io *io, int error) +static void crypt_dec_pending(struct dm_crypt_io *io, int error) { struct crypt_config *cc = (struct crypt_config *) io->target->private; @@ -474,18 +476,36 @@ static void dec_pending(struct dm_crypt_io *io, int error) } /* - * kcryptd: + * kcryptd/kcryptd_io: * * Needed because it would be very unwise to do decryption in an * interrupt context. + * + * kcryptd performs the actual encryption or decryption. + * + * kcryptd_io performs the IO submission. + * + * They must be separated as otherwise the final stages could be + * starved by new requests which can block in the first stages due + * to memory allocation. */ -static struct workqueue_struct *_kcryptd_workqueue; static void kcryptd_do_work(struct work_struct *work); +static void kcryptd_do_crypt(struct work_struct *work); static void kcryptd_queue_io(struct dm_crypt_io *io) { + struct crypt_config *cc = io->target->private; + INIT_WORK(&io->work, kcryptd_do_work); - queue_work(_kcryptd_workqueue, &io->work); + queue_work(cc->io_queue, &io->work); +} + +static void kcryptd_queue_crypt(struct dm_crypt_io *io) +{ + struct crypt_config *cc = io->target->private; + + INIT_WORK(&io->work, kcryptd_do_crypt); + queue_work(cc->crypt_queue, &io->work); } static void crypt_endio(struct bio *clone, int error) @@ -508,13 +528,12 @@ static void crypt_endio(struct bio *clone, int error) } bio_put(clone); - io->post_process = 1; - kcryptd_queue_io(io); + kcryptd_queue_crypt(io); return; out: bio_put(clone); - dec_pending(io, error); + crypt_dec_pending(io, error); } static void clone_init(struct dm_crypt_io *io, struct bio *clone) @@ -544,7 +563,7 @@ static void process_read(struct dm_crypt_io *io) */ clone = bio_alloc_bioset(GFP_NOIO, bio_segments(base_bio), cc->bs); if (unlikely(!clone)) { - dec_pending(io, -ENOMEM); + crypt_dec_pending(io, -ENOMEM); return; } @@ -579,7 +598,7 @@ static void process_write(struct dm_crypt_io *io) while (remaining) { clone = crypt_alloc_buffer(io, remaining); if (unlikely(!clone)) { - dec_pending(io, -ENOMEM); + crypt_dec_pending(io, -ENOMEM); return; } @@ -589,7 +608,7 @@ static void process_write(struct dm_crypt_io *io) if (unlikely(crypt_convert(cc, &ctx) < 0)) { crypt_free_buffer_pages(cc, clone); bio_put(clone); - dec_pending(io, -EIO); + crypt_dec_pending(io, -EIO); return; } @@ -624,17 +643,23 @@ static void process_read_endio(struct dm_crypt_io *io) crypt_convert_init(cc, &ctx, io->base_bio, io->base_bio, io->base_bio->bi_sector - io->target->begin, 0); - dec_pending(io, crypt_convert(cc, &ctx)); + crypt_dec_pending(io, crypt_convert(cc, &ctx)); } static void kcryptd_do_work(struct work_struct *work) { struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); - if (io->post_process) - process_read_endio(io); - else if (bio_data_dir(io->base_bio) == READ) + if (bio_data_dir(io->base_bio) == READ) process_read(io); +} + +static void kcryptd_do_crypt(struct work_struct *work) +{ + struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); + + if (bio_data_dir(io->base_bio) == READ) + process_read_endio(io); else process_write(io); } @@ -690,7 +715,7 @@ static int crypt_set_key(struct crypt_config *cc, char *key) cc->key_size = key_size; /* initial settings */ if ((!key_size && strcmp(key, "-")) || - (key_size && crypt_decode_key(cc->key, key, key_size) < 0)) + (key_size && crypt_decode_key(cc->key, key, key_size) < 0)) return -EINVAL; set_bit(DM_CRYPT_KEY_VALID, &cc->flags); @@ -746,7 +771,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (crypt_set_key(cc, argv[1])) { ti->error = "Error decoding key"; - goto bad1; + goto bad_cipher; } /* Compatiblity mode for old dm-crypt cipher strings */ @@ -757,19 +782,19 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (strcmp(chainmode, "ecb") && !ivmode) { ti->error = "This chaining mode requires an IV mechanism"; - goto bad1; + goto bad_cipher; } - if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)", chainmode, - cipher) >= CRYPTO_MAX_ALG_NAME) { + if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)", + chainmode, cipher) >= CRYPTO_MAX_ALG_NAME) { ti->error = "Chain mode + cipher name is too long"; - goto bad1; + goto bad_cipher; } tfm = crypto_alloc_blkcipher(cc->cipher, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { ti->error = "Error allocating crypto tfm"; - goto bad1; + goto bad_cipher; } strcpy(cc->cipher, cipher); @@ -793,18 +818,18 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_gen_ops = &crypt_iv_null_ops; else { ti->error = "Invalid IV mode"; - goto bad2; + goto bad_ivmode; } if (cc->iv_gen_ops && cc->iv_gen_ops->ctr && cc->iv_gen_ops->ctr(cc, ti, ivopts) < 0) - goto bad2; + goto bad_ivmode; cc->iv_size = crypto_blkcipher_ivsize(tfm); if (cc->iv_size) /* at least a 64 bit sector number should fit in our buffer */ cc->iv_size = max(cc->iv_size, - (unsigned int)(sizeof(u64) / sizeof(u8))); + (unsigned int)(sizeof(u64) / sizeof(u8))); else { if (cc->iv_gen_ops) { DMWARN("Selected cipher does not support IVs"); @@ -817,13 +842,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->io_pool = mempool_create_slab_pool(MIN_IOS, _crypt_io_pool); if (!cc->io_pool) { ti->error = "Cannot allocate crypt io mempool"; - goto bad3; + goto bad_slab_pool; } cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0); if (!cc->page_pool) { ti->error = "Cannot allocate page mempool"; - goto bad4; + goto bad_page_pool; } cc->bs = bioset_create(MIN_IOS, MIN_IOS); @@ -834,25 +859,25 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (crypto_blkcipher_setkey(tfm, cc->key, key_size) < 0) { ti->error = "Error setting key"; - goto bad5; + goto bad_device; } if (sscanf(argv[2], "%llu", &tmpll) != 1) { ti->error = "Invalid iv_offset sector"; - goto bad5; + goto bad_device; } cc->iv_offset = tmpll; if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid device sector"; - goto bad5; + goto bad_device; } cc->start = tmpll; if (dm_get_device(ti, argv[3], cc->start, ti->len, - dm_table_get_mode(ti->table), &cc->dev)) { + dm_table_get_mode(ti->table), &cc->dev)) { ti->error = "Device lookup failed"; - goto bad5; + goto bad_device; } if (ivmode && cc->iv_gen_ops) { @@ -861,27 +886,45 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL); if (!cc->iv_mode) { ti->error = "Error kmallocing iv_mode string"; - goto bad5; + goto bad_ivmode_string; } strcpy(cc->iv_mode, ivmode); } else cc->iv_mode = NULL; + cc->io_queue = create_singlethread_workqueue("kcryptd_io"); + if (!cc->io_queue) { + ti->error = "Couldn't create kcryptd io queue"; + goto bad_io_queue; + } + + cc->crypt_queue = create_singlethread_workqueue("kcryptd"); + if (!cc->crypt_queue) { + ti->error = "Couldn't create kcryptd queue"; + goto bad_crypt_queue; + } + ti->private = cc; return 0; -bad5: +bad_crypt_queue: + destroy_workqueue(cc->io_queue); +bad_io_queue: + kfree(cc->iv_mode); +bad_ivmode_string: + dm_put_device(ti, cc->dev); +bad_device: bioset_free(cc->bs); bad_bs: mempool_destroy(cc->page_pool); -bad4: +bad_page_pool: mempool_destroy(cc->io_pool); -bad3: +bad_slab_pool: if (cc->iv_gen_ops && cc->iv_gen_ops->dtr) cc->iv_gen_ops->dtr(cc); -bad2: +bad_ivmode: crypto_free_blkcipher(tfm); -bad1: +bad_cipher: /* Must zero key material before freeing */ memset(cc, 0, sizeof(*cc) + cc->key_size * sizeof(u8)); kfree(cc); @@ -892,7 +935,8 @@ static void crypt_dtr(struct dm_target *ti) { struct crypt_config *cc = (struct crypt_config *) ti->private; - flush_workqueue(_kcryptd_workqueue); + destroy_workqueue(cc->io_queue); + destroy_workqueue(cc->crypt_queue); bioset_free(cc->bs); mempool_destroy(cc->page_pool); @@ -918,9 +962,13 @@ static int crypt_map(struct dm_target *ti, struct bio *bio, io = mempool_alloc(cc->io_pool, GFP_NOIO); io->target = ti; io->base_bio = bio; - io->error = io->post_process = 0; + io->error = 0; atomic_set(&io->pending, 0); - kcryptd_queue_io(io); + + if (bio_data_dir(io->base_bio) == READ) + kcryptd_queue_io(io); + else + kcryptd_queue_crypt(io); return DM_MAPIO_SUBMITTED; } @@ -1037,25 +1085,12 @@ static int __init dm_crypt_init(void) if (!_crypt_io_pool) return -ENOMEM; - _kcryptd_workqueue = create_workqueue("kcryptd"); - if (!_kcryptd_workqueue) { - r = -ENOMEM; - DMERR("couldn't create kcryptd"); - goto bad1; - } - r = dm_register_target(&crypt_target); if (r < 0) { DMERR("register failed %d", r); - goto bad2; + kmem_cache_destroy(_crypt_io_pool); } - return 0; - -bad2: - destroy_workqueue(_kcryptd_workqueue); -bad1: - kmem_cache_destroy(_crypt_io_pool); return r; } @@ -1066,7 +1101,6 @@ static void __exit dm_crypt_exit(void) if (r < 0) DMERR("unregister failed %d", r); - destroy_workqueue(_kcryptd_workqueue); kmem_cache_destroy(_crypt_io_pool); } diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 6928c136d3c..bdd37f881c4 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -83,7 +83,7 @@ static struct bio *flush_delayed_bios(struct delay_c *dc, int flush_all) struct dm_delay_info *delayed, *next; unsigned long next_expires = 0; int start_timer = 0; - BIO_LIST(flush_bios); + struct bio_list flush_bios = { }; mutex_lock(&delayed_bios_lock); list_for_each_entry_safe(delayed, next, &dc->delayed_bios, list) { @@ -163,34 +163,32 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - if (argc == 3) { - dc->dev_write = NULL; + dc->dev_write = NULL; + if (argc == 3) goto out; - } if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid write device sector"; - goto bad; + goto bad_dev_read; } dc->start_write = tmpll; if (sscanf(argv[5], "%u", &dc->write_delay) != 1) { ti->error = "Invalid write delay"; - goto bad; + goto bad_dev_read; } if (dm_get_device(ti, argv[3], dc->start_write, ti->len, dm_table_get_mode(ti->table), &dc->dev_write)) { ti->error = "Write device lookup failed"; - dm_put_device(ti, dc->dev_read); - goto bad; + goto bad_dev_read; } out: dc->delayed_pool = mempool_create_slab_pool(128, delayed_cache); if (!dc->delayed_pool) { DMERR("Couldn't create delayed bio pool."); - goto bad; + goto bad_dev_write; } setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc); @@ -203,6 +201,11 @@ out: ti->private = dc; return 0; +bad_dev_write: + if (dc->dev_write) + dm_put_device(ti, dc->dev_write); +bad_dev_read: + dm_put_device(ti, dc->dev_read); bad: kfree(dc); return -EINVAL; @@ -305,7 +308,7 @@ static int delay_status(struct dm_target *ti, status_type_t type, (unsigned long long) dc->start_read, dc->read_delay); if (dc->dev_write) - DMEMIT("%s %llu %u", dc->dev_write->name, + DMEMIT(" %s %llu %u", dc->dev_write->name, (unsigned long long) dc->start_write, dc->write_delay); break; diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c index 342517261ec..6b91b9ab1d4 100644 --- a/drivers/md/dm-emc.c +++ b/drivers/md/dm-emc.c @@ -81,7 +81,7 @@ static struct bio *get_failover_bio(struct dm_path *path, unsigned data_size) } if (bio_add_page(bio, page, data_size, 0) != data_size) { - DMERR("get_failover_bio: alloc_page() failed."); + DMERR("get_failover_bio: bio_add_page() failed."); __free_page(page); bio_put(bio); return NULL; @@ -211,12 +211,10 @@ fail_path: static struct emc_handler *alloc_emc_handler(void) { - struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL); + struct emc_handler *h = kzalloc(sizeof(*h), GFP_KERNEL); - if (h) { - memset(h, 0, sizeof(*h)); + if (h) spin_lock_init(&h->lock); - } return h; } diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index baafaaba4d4..2ee84d8aa0b 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -91,12 +91,10 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) static struct hwh_internal *_alloc_hw_handler(struct hw_handler_type *hwht) { - struct hwh_internal *hwhi = kmalloc(sizeof(*hwhi), GFP_KERNEL); + struct hwh_internal *hwhi = kzalloc(sizeof(*hwhi), GFP_KERNEL); - if (hwhi) { - memset(hwhi, 0, sizeof(*hwhi)); + if (hwhi) hwhi->hwht = *hwht; - } return hwhi; } diff --git a/drivers/md/dm-hw-handler.h b/drivers/md/dm-hw-handler.h index e0832e6fcf3..46809dcb121 100644 --- a/drivers/md/dm-hw-handler.h +++ b/drivers/md/dm-hw-handler.h @@ -58,5 +58,6 @@ unsigned dm_scsi_err_handler(struct hw_handler *hwh, struct bio *bio); #define MP_FAIL_PATH 1 #define MP_BYPASS_PG 2 #define MP_ERROR_IO 4 /* Don't retry this I/O */ +#define MP_RETRY 8 #endif diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index b441d82c338..138200bf5e0 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -700,7 +700,7 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) int r; char *new_name = (char *) param + param->data_start; - if (new_name < (char *) (param + 1) || + if (new_name < (char *) param->data || invalid_str(new_name, (void *) param + param_size)) { DMWARN("Invalid new logical volume name supplied."); return -EINVAL; @@ -726,7 +726,7 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size) if (!md) return -ENXIO; - if (geostr < (char *) (param + 1) || + if (geostr < (char *) param->data || invalid_str(geostr, (void *) param + param_size)) { DMWARN("Invalid geometry supplied."); goto out; @@ -1233,7 +1233,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size) if (r) goto out; - if (tmsg < (struct dm_target_msg *) (param + 1) || + if (tmsg < (struct dm_target_msg *) param->data || invalid_str(tmsg->message, (void *) param + param_size)) { DMWARN("Invalid target message parameters."); r = -EINVAL; @@ -1358,7 +1358,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) if (tmp.data_size < sizeof(tmp)) return -EINVAL; - dmi = (struct dm_ioctl *) vmalloc(tmp.data_size); + dmi = vmalloc(tmp.data_size); if (!dmi) return -ENOMEM; @@ -1515,3 +1515,35 @@ void dm_interface_exit(void) dm_hash_exit(); } + +/** + * dm_copy_name_and_uuid - Copy mapped device name & uuid into supplied buffers + * @md: Pointer to mapped_device + * @name: Buffer (size DM_NAME_LEN) for name + * @uuid: Buffer (size DM_UUID_LEN) for uuid or empty string if uuid not defined + */ +int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid) +{ + int r = 0; + struct hash_cell *hc; + + if (!md) + return -ENXIO; + + dm_get(md); + down_read(&_hash_lock); + hc = dm_get_mdptr(md); + if (!hc || hc->md != md) { + r = -ENXIO; + goto out; + } + + strcpy(name, hc->name); + strcpy(uuid, hc->uuid ? : ""); + +out: + up_read(&_hash_lock); + dm_put(md); + + return r; +} diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index a66428d860f..072ee4353ea 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -696,7 +696,7 @@ static struct dirty_log_type _disk_type = { .module = THIS_MODULE, .ctr = disk_ctr, .dtr = disk_dtr, - .suspend = disk_flush, + .postsuspend = disk_flush, .resume = disk_resume, .get_region_size = core_get_region_size, .is_clean = core_is_clean, diff --git a/drivers/md/dm-log.h b/drivers/md/dm-log.h index 86a301c8daf..3fae87eb596 100644 --- a/drivers/md/dm-log.h +++ b/drivers/md/dm-log.h @@ -32,7 +32,8 @@ struct dirty_log_type { * There are times when we don't want the log to touch * the disk. */ - int (*suspend)(struct dirty_log *log); + int (*presuspend)(struct dirty_log *log); + int (*postsuspend)(struct dirty_log *log); int (*resume)(struct dirty_log *log); /* diff --git a/drivers/md/dm-mpath-hp-sw.c b/drivers/md/dm-mpath-hp-sw.c new file mode 100644 index 00000000000..204bf42c944 --- /dev/null +++ b/drivers/md/dm-mpath-hp-sw.c @@ -0,0 +1,248 @@ +/* + * Copyright (C) 2005 Mike Christie, All rights reserved. + * Copyright (C) 2007 Red Hat, Inc. All rights reserved. + * Authors: Mike Christie + * Dave Wysochanski + * + * This file is released under the GPL. + * + * This module implements the specific path activation code for + * HP StorageWorks and FSC FibreCat Asymmetric (Active/Passive) + * storage arrays. + * These storage arrays have controller-based failover, not + * LUN-based failover. However, LUN-based failover is the design + * of dm-multipath. Thus, this module is written for LUN-based failover. + */ +#include <linux/blkdev.h> +#include <linux/list.h> +#include <linux/types.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_dbg.h> + +#include "dm.h" +#include "dm-hw-handler.h" + +#define DM_MSG_PREFIX "multipath hp-sw" +#define DM_HP_HWH_NAME "hp-sw" +#define DM_HP_HWH_VER "1.0.0" + +struct hp_sw_context { + unsigned char sense[SCSI_SENSE_BUFFERSIZE]; +}; + +/* + * hp_sw_error_is_retryable - Is an HP-specific check condition retryable? + * @req: path activation request + * + * Examine error codes of request and determine whether the error is retryable. + * Some error codes are already retried by scsi-ml (see + * scsi_decide_disposition), but some HP specific codes are not. + * The intent of this routine is to supply the logic for the HP specific + * check conditions. + * + * Returns: + * 1 - command completed with retryable error + * 0 - command completed with non-retryable error + * + * Possible optimizations + * 1. More hardware-specific error codes + */ +static int hp_sw_error_is_retryable(struct request *req) +{ + /* + * NOT_READY is known to be retryable + * For now we just dump out the sense data and call it retryable + */ + if (status_byte(req->errors) == CHECK_CONDITION) + __scsi_print_sense(DM_HP_HWH_NAME, req->sense, req->sense_len); + + /* + * At this point we don't have complete information about all the error + * codes from this hardware, so we are just conservative and retry + * when in doubt. + */ + return 1; +} + +/* + * hp_sw_end_io - Completion handler for HP path activation. + * @req: path activation request + * @error: scsi-ml error + * + * Check sense data, free request structure, and notify dm that + * pg initialization has completed. + * + * Context: scsi-ml softirq + * + */ +static void hp_sw_end_io(struct request *req, int error) +{ + struct dm_path *path = req->end_io_data; + unsigned err_flags = 0; + + if (!error) { + DMDEBUG("%s path activation command - success", + path->dev->name); + goto out; + } + + if (hp_sw_error_is_retryable(req)) { + DMDEBUG("%s path activation command - retry", + path->dev->name); + err_flags = MP_RETRY; + goto out; + } + + DMWARN("%s path activation fail - error=0x%x", + path->dev->name, error); + err_flags = MP_FAIL_PATH; + +out: + req->end_io_data = NULL; + __blk_put_request(req->q, req); + dm_pg_init_complete(path, err_flags); +} + +/* + * hp_sw_get_request - Allocate an HP specific path activation request + * @path: path on which request will be sent (needed for request queue) + * + * The START command is used for path activation request. + * These arrays are controller-based failover, not LUN based. + * One START command issued to a single path will fail over all + * LUNs for the same controller. + * + * Possible optimizations + * 1. Make timeout configurable + * 2. Preallocate request + */ +static struct request *hp_sw_get_request(struct dm_path *path) +{ + struct request *req; + struct block_device *bdev = path->dev->bdev; + struct request_queue *q = bdev_get_queue(bdev); + struct hp_sw_context *h = path->hwhcontext; + + req = blk_get_request(q, WRITE, GFP_NOIO); + if (!req) + goto out; + + req->timeout = 60 * HZ; + + req->errors = 0; + req->cmd_type = REQ_TYPE_BLOCK_PC; + req->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE; + req->end_io_data = path; + req->sense = h->sense; + memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE); + + memset(&req->cmd, 0, BLK_MAX_CDB); + req->cmd[0] = START_STOP; + req->cmd[4] = 1; + req->cmd_len = COMMAND_SIZE(req->cmd[0]); + +out: + return req; +} + +/* + * hp_sw_pg_init - HP path activation implementation. + * @hwh: hardware handler specific data + * @bypassed: unused; is the path group bypassed? (see dm-mpath.c) + * @path: path to send initialization command + * + * Send an HP-specific path activation command on 'path'. + * Do not try to optimize in any way, just send the activation command. + * More than one path activation command may be sent to the same controller. + * This seems to work fine for basic failover support. + * + * Possible optimizations + * 1. Detect an in-progress activation request and avoid submitting another one + * 2. Model the controller and only send a single activation request at a time + * 3. Determine the state of a path before sending an activation request + * + * Context: kmpathd (see process_queued_ios() in dm-mpath.c) + */ +static void hp_sw_pg_init(struct hw_handler *hwh, unsigned bypassed, + struct dm_path *path) +{ + struct request *req; + struct hp_sw_context *h; + + path->hwhcontext = hwh->context; + h = hwh->context; + + req = hp_sw_get_request(path); + if (!req) { + DMERR("%s path activation command - allocation fail", + path->dev->name); + goto retry; + } + + DMDEBUG("%s path activation command - sent", path->dev->name); + + blk_execute_rq_nowait(req->q, NULL, req, 1, hp_sw_end_io); + return; + +retry: + dm_pg_init_complete(path, MP_RETRY); +} + +static int hp_sw_create(struct hw_handler *hwh, unsigned argc, char **argv) +{ + struct hp_sw_context *h; + + h = kmalloc(sizeof(*h), GFP_KERNEL); + if (!h) + return -ENOMEM; + + hwh->context = h; + + return 0; +} + +static void hp_sw_destroy(struct hw_handler *hwh) +{ + struct hp_sw_context *h = hwh->context; + + kfree(h); +} + +static struct hw_handler_type hp_sw_hwh = { + .name = DM_HP_HWH_NAME, + .module = THIS_MODULE, + .create = hp_sw_create, + .destroy = hp_sw_destroy, + .pg_init = hp_sw_pg_init, +}; + +static int __init hp_sw_init(void) +{ + int r; + + r = dm_register_hw_handler(&hp_sw_hwh); + if (r < 0) + DMERR("register failed %d", r); + else + DMINFO("version " DM_HP_HWH_VER " loaded"); + + return r; +} + +static void __exit hp_sw_exit(void) +{ + int r; + + r = dm_unregister_hw_handler(&hp_sw_hwh); + if (r < 0) + DMERR("unregister failed %d", r); +} + +module_init(hp_sw_init); +module_exit(hp_sw_exit); + +MODULE_DESCRIPTION("DM Multipath HP StorageWorks / FSC FibreCat (A/P) support"); +MODULE_AUTHOR("Mike Christie, Dave Wysochanski <dm-devel@redhat.com>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DM_HP_HWH_VER); diff --git a/drivers/md/dm-mpath-rdac.c b/drivers/md/dm-mpath-rdac.c index 16b16134577..e04eb5c697f 100644 --- a/drivers/md/dm-mpath-rdac.c +++ b/drivers/md/dm-mpath-rdac.c @@ -664,20 +664,21 @@ static struct hw_handler_type rdac_handler = { static int __init rdac_init(void) { - int r = dm_register_hw_handler(&rdac_handler); - - if (r < 0) { - DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r); - return r; - } + int r; rdac_wkqd = create_singlethread_workqueue("rdac_wkqd"); if (!rdac_wkqd) { DMERR("Failed to create workqueue rdac_wkqd."); - dm_unregister_hw_handler(&rdac_handler); return -ENOMEM; } + r = dm_register_hw_handler(&rdac_handler); + if (r < 0) { + DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r); + destroy_workqueue(rdac_wkqd); + return r; + } + DMINFO("%s: version %s loaded", RDAC_DM_HWH_NAME, RDAC_DM_HWH_VER); return 0; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 31056abca89..24b2b1e32fa 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -10,6 +10,7 @@ #include "dm-hw-handler.h" #include "dm-bio-list.h" #include "dm-bio-record.h" +#include "dm-uevent.h" #include <linux/ctype.h> #include <linux/init.h> @@ -75,6 +76,8 @@ struct multipath { unsigned queue_io; /* Must we queue all I/O? */ unsigned queue_if_no_path; /* Queue I/O if last path fails? */ unsigned saved_queue_if_no_path;/* Saved state during suspension */ + unsigned pg_init_retries; /* Number of times to retry pg_init */ + unsigned pg_init_count; /* Number of times pg_init called */ struct work_struct process_queued_ios; struct bio_list queued_ios; @@ -225,6 +228,8 @@ static void __switch_pg(struct multipath *m, struct pgpath *pgpath) m->pg_init_required = 0; m->queue_io = 0; } + + m->pg_init_count = 0; } static int __choose_path_in_pg(struct multipath *m, struct priority_group *pg) @@ -424,6 +429,7 @@ static void process_queued_ios(struct work_struct *work) must_queue = 0; if (m->pg_init_required && !m->pg_init_in_progress) { + m->pg_init_count++; m->pg_init_required = 0; m->pg_init_in_progress = 1; init_required = 1; @@ -689,9 +695,11 @@ static int parse_features(struct arg_set *as, struct multipath *m) int r; unsigned argc; struct dm_target *ti = m->ti; + const char *param_name; static struct param _params[] = { - {0, 1, "invalid number of feature args"}, + {0, 3, "invalid number of feature args"}, + {1, 50, "pg_init_retries must be between 1 and 50"}, }; r = read_param(_params, shift(as), &argc, &ti->error); @@ -701,12 +709,28 @@ static int parse_features(struct arg_set *as, struct multipath *m) if (!argc) return 0; - if (!strnicmp(shift(as), MESG_STR("queue_if_no_path"))) - return queue_if_no_path(m, 1, 0); - else { + do { + param_name = shift(as); + argc--; + + if (!strnicmp(param_name, MESG_STR("queue_if_no_path"))) { + r = queue_if_no_path(m, 1, 0); + continue; + } + + if (!strnicmp(param_name, MESG_STR("pg_init_retries")) && + (argc >= 1)) { + r = read_param(_params + 1, shift(as), + &m->pg_init_retries, &ti->error); + argc--; + continue; + } + ti->error = "Unrecognised multipath feature request"; - return -EINVAL; - } + r = -EINVAL; + } while (argc && !r); + + return r; } static int multipath_ctr(struct dm_target *ti, unsigned int argc, @@ -834,6 +858,9 @@ static int fail_path(struct pgpath *pgpath) if (pgpath == m->current_pgpath) m->current_pgpath = NULL; + dm_path_uevent(DM_UEVENT_PATH_FAILED, m->ti, + pgpath->path.dev->name, m->nr_valid_paths); + queue_work(kmultipathd, &m->trigger_event); out: @@ -873,6 +900,9 @@ static int reinstate_path(struct pgpath *pgpath) if (!m->nr_valid_paths++ && m->queue_size) queue_work(kmultipathd, &m->process_queued_ios); + dm_path_uevent(DM_UEVENT_PATH_REINSTATED, m->ti, + pgpath->path.dev->name, m->nr_valid_paths); + queue_work(kmultipathd, &m->trigger_event); out: @@ -976,6 +1006,26 @@ static int bypass_pg_num(struct multipath *m, const char *pgstr, int bypassed) } /* + * Should we retry pg_init immediately? + */ +static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath) +{ + unsigned long flags; + int limit_reached = 0; + + spin_lock_irqsave(&m->lock, flags); + + if (m->pg_init_count <= m->pg_init_retries) + m->pg_init_required = 1; + else + limit_reached = 1; + + spin_unlock_irqrestore(&m->lock, flags); + + return limit_reached; +} + +/* * pg_init must call this when it has completed its initialisation */ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) @@ -985,8 +1035,14 @@ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) struct multipath *m = pg->m; unsigned long flags; - /* We insist on failing the path if the PG is already bypassed. */ - if (err_flags && pg->bypassed) + /* + * If requested, retry pg_init until maximum number of retries exceeded. + * If retry not requested and PG already bypassed, always fail the path. + */ + if (err_flags & MP_RETRY) { + if (pg_init_limit_reached(m, pgpath)) + err_flags |= MP_FAIL_PATH; + } else if (err_flags && pg->bypassed) err_flags |= MP_FAIL_PATH; if (err_flags & MP_FAIL_PATH) @@ -996,7 +1052,7 @@ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) bypass_pg(m, pg, 1); spin_lock_irqsave(&m->lock, flags); - if (err_flags) { + if (err_flags & ~MP_RETRY) { m->current_pgpath = NULL; m->current_pg = NULL; } else if (!m->pg_init_required) @@ -1148,11 +1204,15 @@ static int multipath_status(struct dm_target *ti, status_type_t type, /* Features */ if (type == STATUSTYPE_INFO) - DMEMIT("1 %u ", m->queue_size); - else if (m->queue_if_no_path) - DMEMIT("1 queue_if_no_path "); - else - DMEMIT("0 "); + DMEMIT("2 %u %u ", m->queue_size, m->pg_init_count); + else { + DMEMIT("%u ", m->queue_if_no_path + + (m->pg_init_retries > 0) * 2); + if (m->queue_if_no_path) + DMEMIT("queue_if_no_path "); + if (m->pg_init_retries) + DMEMIT("pg_init_retries %u ", m->pg_init_retries); + } if (hwh->type && hwh->type->status) sz += hwh->type->status(hwh, type, result + sz, maxlen - sz); diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index f10a0c89b3f..ca1bb636a3e 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -94,12 +94,10 @@ out: static struct ps_internal *_alloc_path_selector(struct path_selector_type *pst) { - struct ps_internal *psi = kmalloc(sizeof(*psi), GFP_KERNEL); + struct ps_internal *psi = kzalloc(sizeof(*psi), GFP_KERNEL); - if (psi) { - memset(psi, 0, sizeof(*psi)); + if (psi) psi->pst = *pst; - } return psi; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index d09ff15490a..31123d4a6b9 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -19,6 +19,7 @@ #include <linux/time.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/log2.h> #define DM_MSG_PREFIX "raid1" #define DM_IO_PAGES 64 @@ -113,6 +114,7 @@ struct region { * Mirror set structures. *---------------------------------------------------------------*/ struct mirror { + struct mirror_set *ms; atomic_t error_count; struct dm_dev *dev; sector_t offset; @@ -974,6 +976,7 @@ static struct mirror_set *alloc_context(unsigned int nr_mirrors, if (rh_init(&ms->rh, ms, dl, region_size, ms->nr_regions)) { ti->error = "Error creating dirty region hash"; + dm_io_client_destroy(ms->io_client); kfree(ms); return NULL; } @@ -994,7 +997,7 @@ static void free_context(struct mirror_set *ms, struct dm_target *ti, static inline int _check_region_size(struct dm_target *ti, uint32_t size) { - return !(size % (PAGE_SIZE >> 9) || (size & (size - 1)) || + return !(size % (PAGE_SIZE >> 9) || !is_power_of_2(size) || size > ti->len); } @@ -1015,6 +1018,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti, return -ENXIO; } + ms->mirror[mirror].ms = ms; ms->mirror[mirror].offset = offset; return 0; @@ -1163,16 +1167,14 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) ms->kmirrord_wq = create_singlethread_workqueue("kmirrord"); if (!ms->kmirrord_wq) { DMERR("couldn't start kmirrord"); - free_context(ms, ti, m); - return -ENOMEM; + r = -ENOMEM; + goto err_free_context; } INIT_WORK(&ms->kmirrord_work, do_mirror); r = parse_features(ms, argc, argv, &args_used); - if (r) { - free_context(ms, ti, ms->nr_mirrors); - return r; - } + if (r) + goto err_destroy_wq; argv += args_used; argc -= args_used; @@ -1188,19 +1190,22 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (argc) { ti->error = "Too many mirror arguments"; - free_context(ms, ti, ms->nr_mirrors); - return -EINVAL; + r = -EINVAL; + goto err_destroy_wq; } r = kcopyd_client_create(DM_IO_PAGES, &ms->kcopyd_client); - if (r) { - destroy_workqueue(ms->kmirrord_wq); - free_context(ms, ti, ms->nr_mirrors); - return r; - } + if (r) + goto err_destroy_wq; wake(ms); return 0; + +err_destroy_wq: + destroy_workqueue(ms->kmirrord_wq); +err_free_context: + free_context(ms, ti, ms->nr_mirrors); + return r; } static void mirror_dtr(struct dm_target *ti) @@ -1302,7 +1307,7 @@ static void mirror_postsuspend(struct dm_target *ti) wait_event(_kmirrord_recovery_stopped, !atomic_read(&ms->rh.recovery_in_flight)); - if (log->type->suspend && log->type->suspend(log)) + if (log->type->postsuspend && log->type->postsuspend(log)) /* FIXME: need better error handling */ DMWARN("log suspend failed"); } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 98a633f3d6b..cee16fadd9e 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/log2.h> #include "dm-snap.h" #include "dm-bio-list.h" @@ -415,7 +416,7 @@ static int set_chunk_size(struct dm_snapshot *s, const char *chunk_size_arg, chunk_size = round_up(chunk_size, PAGE_SIZE >> 9); /* Check chunk_size is a power of 2 */ - if (chunk_size & (chunk_size - 1)) { + if (!is_power_of_2(chunk_size)) { *error = "Chunk size is not a power of 2"; return -EINVAL; } diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 51f5e076001..969944a8aba 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -11,6 +11,7 @@ #include <linux/blkdev.h> #include <linux/bio.h> #include <linux/slab.h> +#include <linux/log2.h> #define DM_MSG_PREFIX "striped" @@ -99,7 +100,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) /* * chunk_size is a power of two */ - if (!chunk_size || (chunk_size & (chunk_size - 1)) || + if (!is_power_of_2(chunk_size) || (chunk_size < (PAGE_SIZE >> SECTOR_SHIFT))) { ti->error = "Invalid chunk size"; return -EINVAL; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index fbe477bb2c6..8939e610508 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -213,12 +213,11 @@ static int alloc_targets(struct dm_table *t, unsigned int num) int dm_table_create(struct dm_table **result, int mode, unsigned num_targets, struct mapped_device *md) { - struct dm_table *t = kmalloc(sizeof(*t), GFP_KERNEL); + struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; - memset(t, 0, sizeof(*t)); INIT_LIST_HEAD(&t->devices); atomic_set(&t->holders, 1); diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 477a041a41c..835cf95b857 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -88,12 +88,10 @@ void dm_put_target_type(struct target_type *t) static struct tt_internal *alloc_target(struct target_type *t) { - struct tt_internal *ti = kmalloc(sizeof(*ti), GFP_KERNEL); + struct tt_internal *ti = kzalloc(sizeof(*ti), GFP_KERNEL); - if (ti) { - memset(ti, 0, sizeof(*ti)); + if (ti) ti->tt = *t; - } return ti; } diff --git a/drivers/md/dm-uevent.c b/drivers/md/dm-uevent.c new file mode 100644 index 00000000000..50377e5dc2a --- /dev/null +++ b/drivers/md/dm-uevent.c @@ -0,0 +1,222 @@ +/* + * Device Mapper Uevent Support (dm-uevent) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007 + * Author: Mike Anderson <andmike@linux.vnet.ibm.com> + */ +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/kobject.h> +#include <linux/dm-ioctl.h> + +#include "dm.h" +#include "dm-uevent.h" + +#define DM_MSG_PREFIX "uevent" + +static const struct { + enum dm_uevent_type type; + enum kobject_action action; + char *name; +} _dm_uevent_type_names[] = { + {DM_UEVENT_PATH_FAILED, KOBJ_CHANGE, "PATH_FAILED"}, + {DM_UEVENT_PATH_REINSTATED, KOBJ_CHANGE, "PATH_REINSTATED"}, +}; + +static struct kmem_cache *_dm_event_cache; + +struct dm_uevent { + struct mapped_device *md; + enum kobject_action action; + struct kobj_uevent_env ku_env; + struct list_head elist; + char name[DM_NAME_LEN]; + char uuid[DM_UUID_LEN]; +}; + +static void dm_uevent_free(struct dm_uevent *event) +{ + kmem_cache_free(_dm_event_cache, event); +} + +static struct dm_uevent *dm_uevent_alloc(struct mapped_device *md) +{ + struct dm_uevent *event; + + event = kmem_cache_zalloc(_dm_event_cache, GFP_ATOMIC); + if (!event) + return NULL; + + INIT_LIST_HEAD(&event->elist); + event->md = md; + + return event; +} + +static struct dm_uevent *dm_build_path_uevent(struct mapped_device *md, + struct dm_target *ti, + enum kobject_action action, + const char *dm_action, + const char *path, + unsigned nr_valid_paths) +{ + struct dm_uevent *event; + + event = dm_uevent_alloc(md); + if (!event) { + DMERR("%s: dm_uevent_alloc() failed", __FUNCTION__); + goto err_nomem; + } + + event->action = action; + + if (add_uevent_var(&event->ku_env, "DM_TARGET=%s", ti->type->name)) { + DMERR("%s: add_uevent_var() for DM_TARGET failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_ACTION=%s", dm_action)) { + DMERR("%s: add_uevent_var() for DM_ACTION failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_SEQNUM=%u", + dm_next_uevent_seq(md))) { + DMERR("%s: add_uevent_var() for DM_SEQNUM failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_PATH=%s", path)) { + DMERR("%s: add_uevent_var() for DM_PATH failed", __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_NR_VALID_PATHS=%d", + nr_valid_paths)) { + DMERR("%s: add_uevent_var() for DM_NR_VALID_PATHS failed", + __FUNCTION__); + goto err_add; + } + + return event; + +err_add: + dm_uevent_free(event); +err_nomem: + return ERR_PTR(-ENOMEM); +} + +/** + * dm_send_uevents - send uevents for given list + * + * @events: list of events to send + * @kobj: kobject generating event + * + */ +void dm_send_uevents(struct list_head *events, struct kobject *kobj) +{ + int r; + struct dm_uevent *event, *next; + + list_for_each_entry_safe(event, next, events, elist) { + list_del_init(&event->elist); + + /* + * Need to call dm_copy_name_and_uuid from here for now. + * Context of previous var adds and locking used for + * hash_cell not compatable. + */ + if (dm_copy_name_and_uuid(event->md, event->name, + event->uuid)) { + DMERR("%s: dm_copy_name_and_uuid() failed", + __FUNCTION__); + goto uevent_free; + } + + if (add_uevent_var(&event->ku_env, "DM_NAME=%s", event->name)) { + DMERR("%s: add_uevent_var() for DM_NAME failed", + __FUNCTION__); + goto uevent_free; + } + + if (add_uevent_var(&event->ku_env, "DM_UUID=%s", event->uuid)) { + DMERR("%s: add_uevent_var() for DM_UUID failed", + __FUNCTION__); + goto uevent_free; + } + + r = kobject_uevent_env(kobj, event->action, event->ku_env.envp); + if (r) + DMERR("%s: kobject_uevent_env failed", __FUNCTION__); +uevent_free: + dm_uevent_free(event); + } +} +EXPORT_SYMBOL_GPL(dm_send_uevents); + +/** + * dm_path_uevent - called to create a new path event and queue it + * + * @event_type: path event type enum + * @ti: pointer to a dm_target + * @path: string containing pathname + * @nr_valid_paths: number of valid paths remaining + * + */ +void dm_path_uevent(enum dm_uevent_type event_type, struct dm_target *ti, + const char *path, unsigned nr_valid_paths) +{ + struct mapped_device *md = dm_table_get_md(ti->table); + struct dm_uevent *event; + + if (event_type >= ARRAY_SIZE(_dm_uevent_type_names)) { + DMERR("%s: Invalid event_type %d", __FUNCTION__, event_type); + goto out; + } + + event = dm_build_path_uevent(md, ti, + _dm_uevent_type_names[event_type].action, + _dm_uevent_type_names[event_type].name, + path, nr_valid_paths); + if (IS_ERR(event)) + goto out; + + dm_uevent_add(md, &event->elist); + +out: + dm_put(md); +} +EXPORT_SYMBOL_GPL(dm_path_uevent); + +int dm_uevent_init(void) +{ + _dm_event_cache = KMEM_CACHE(dm_uevent, 0); + if (!_dm_event_cache) + return -ENOMEM; + + DMINFO("version 1.0.3"); + + return 0; +} + +void dm_uevent_exit(void) +{ + kmem_cache_destroy(_dm_event_cache); +} diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h new file mode 100644 index 00000000000..2eccc8bd671 --- /dev/null +++ b/drivers/md/dm-uevent.h @@ -0,0 +1,59 @@ +/* + * Device Mapper Uevent Support + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007 + * Author: Mike Anderson <andmike@linux.vnet.ibm.com> + */ +#ifndef DM_UEVENT_H +#define DM_UEVENT_H + +enum dm_uevent_type { + DM_UEVENT_PATH_FAILED, + DM_UEVENT_PATH_REINSTATED, +}; + +#ifdef CONFIG_DM_UEVENT + +extern int dm_uevent_init(void); +extern void dm_uevent_exit(void); +extern void dm_send_uevents(struct list_head *events, struct kobject *kobj); +extern void dm_path_uevent(enum dm_uevent_type event_type, + struct dm_target *ti, const char *path, + unsigned nr_valid_paths); + +#else + +static inline int dm_uevent_init(void) +{ + return 0; +} +static inline void dm_uevent_exit(void) +{ +} +static inline void dm_send_uevents(struct list_head *events, + struct kobject *kobj) +{ +} +static inline void dm_path_uevent(enum dm_uevent_type event_type, + struct dm_target *ti, const char *path, + unsigned nr_valid_paths) +{ +} + +#endif /* CONFIG_DM_UEVENT */ + +#endif /* DM_UEVENT_H */ diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d837d37f620..07cbbb8eb3e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -7,6 +7,7 @@ #include "dm.h" #include "dm-bio-list.h" +#include "dm-uevent.h" #include <linux/init.h> #include <linux/module.h> @@ -112,6 +113,9 @@ struct mapped_device { */ atomic_t event_nr; wait_queue_head_t eventq; + atomic_t uevent_seq; + struct list_head uevent_list; + spinlock_t uevent_lock; /* Protect access to uevent_list */ /* * freeze/thaw support require holding onto a super block @@ -143,11 +147,19 @@ static int __init local_init(void) return -ENOMEM; } + r = dm_uevent_init(); + if (r) { + kmem_cache_destroy(_tio_cache); + kmem_cache_destroy(_io_cache); + return r; + } + _major = major; r = register_blkdev(_major, _name); if (r < 0) { kmem_cache_destroy(_tio_cache); kmem_cache_destroy(_io_cache); + dm_uevent_exit(); return r; } @@ -162,6 +174,7 @@ static void local_exit(void) kmem_cache_destroy(_tio_cache); kmem_cache_destroy(_io_cache); unregister_blkdev(_major, _name); + dm_uevent_exit(); _major = 0; @@ -751,15 +764,13 @@ static void __clone_and_map(struct clone_info *ci) /* * Split the bio into several clones. */ -static void __split_bio(struct mapped_device *md, struct bio *bio) +static int __split_bio(struct mapped_device *md, struct bio *bio) { struct clone_info ci; ci.map = dm_get_table(md); - if (!ci.map) { - bio_io_error(bio); - return; - } + if (unlikely(!ci.map)) + return -EIO; ci.md = md; ci.bio = bio; @@ -779,6 +790,8 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) /* drop the extra reference count */ dec_pending(ci.io, 0); dm_table_put(ci.map); + + return 0; } /*----------------------------------------------------------------- * CRUD END @@ -790,7 +803,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) */ static int dm_request(struct request_queue *q, struct bio *bio) { - int r; + int r = -EIO; int rw = bio_data_dir(bio); struct mapped_device *md = q->queuedata; @@ -815,18 +828,11 @@ static int dm_request(struct request_queue *q, struct bio *bio) while (test_bit(DMF_BLOCK_IO, &md->flags)) { up_read(&md->io_lock); - if (bio_rw(bio) == READA) { - bio_io_error(bio); - return 0; - } - - r = queue_io(md, bio); - if (r < 0) { - bio_io_error(bio); - return 0; + if (bio_rw(bio) != READA) + r = queue_io(md, bio); - } else if (r == 0) - return 0; /* deferred successfully */ + if (r <= 0) + goto out_req; /* * We're in a while loop, because someone could suspend @@ -835,8 +841,13 @@ static int dm_request(struct request_queue *q, struct bio *bio) down_read(&md->io_lock); } - __split_bio(md, bio); + r = __split_bio(md, bio); up_read(&md->io_lock); + +out_req: + if (r < 0) + bio_io_error(bio); + return 0; } @@ -977,6 +988,9 @@ static struct mapped_device *alloc_dev(int minor) atomic_set(&md->holders, 1); atomic_set(&md->open_count, 0); atomic_set(&md->event_nr, 0); + atomic_set(&md->uevent_seq, 0); + INIT_LIST_HEAD(&md->uevent_list); + spin_lock_init(&md->uevent_lock); md->queue = blk_alloc_queue(GFP_KERNEL); if (!md->queue) @@ -1044,12 +1058,14 @@ static struct mapped_device *alloc_dev(int minor) return NULL; } +static void unlock_fs(struct mapped_device *md); + static void free_dev(struct mapped_device *md) { int minor = md->disk->first_minor; if (md->suspended_bdev) { - thaw_bdev(md->suspended_bdev, NULL); + unlock_fs(md); bdput(md->suspended_bdev); } mempool_destroy(md->tio_pool); @@ -1073,8 +1089,16 @@ static void free_dev(struct mapped_device *md) */ static void event_callback(void *context) { + unsigned long flags; + LIST_HEAD(uevents); struct mapped_device *md = (struct mapped_device *) context; + spin_lock_irqsave(&md->uevent_lock, flags); + list_splice_init(&md->uevent_list, &uevents); + spin_unlock_irqrestore(&md->uevent_lock, flags); + + dm_send_uevents(&uevents, &md->disk->kobj); + atomic_inc(&md->event_nr); wake_up(&md->eventq); } @@ -1233,7 +1257,8 @@ static void __flush_deferred_io(struct mapped_device *md, struct bio *c) while (c) { n = c->bi_next; c->bi_next = NULL; - __split_bio(md, c); + if (__split_bio(md, c)) + bio_io_error(c); c = n; } } @@ -1491,6 +1516,11 @@ out: /*----------------------------------------------------------------- * Event notification. *---------------------------------------------------------------*/ +uint32_t dm_next_uevent_seq(struct mapped_device *md) +{ + return atomic_add_return(1, &md->uevent_seq); +} + uint32_t dm_get_event_nr(struct mapped_device *md) { return atomic_read(&md->event_nr); @@ -1502,6 +1532,15 @@ int dm_wait_event(struct mapped_device *md, int event_nr) (event_nr != atomic_read(&md->event_nr))); } +void dm_uevent_add(struct mapped_device *md, struct list_head *elist) +{ + unsigned long flags; + + spin_lock_irqsave(&md->uevent_lock, flags); + list_add(elist, &md->uevent_list); + spin_unlock_irqrestore(&md->uevent_lock, flags); +} + /* * The gendisk is only valid as long as you have a reference * count on 'md'. diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index 7e052378c47..f3831f31223 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -198,7 +198,7 @@ struct kcopyd_job { * These fields are only used if the job has been split * into more manageable parts. */ - struct semaphore lock; + struct mutex lock; atomic_t sub_jobs; sector_t progress; }; @@ -456,7 +456,7 @@ static void segment_complete(int read_err, sector_t count = 0; struct kcopyd_job *job = (struct kcopyd_job *) context; - down(&job->lock); + mutex_lock(&job->lock); /* update the error */ if (read_err) @@ -480,7 +480,7 @@ static void segment_complete(int read_err, job->progress += count; } } - up(&job->lock); + mutex_unlock(&job->lock); if (count) { int i; @@ -562,7 +562,7 @@ int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from, dispatch_job(job); else { - init_MUTEX(&job->lock); + mutex_init(&job->lock); job->progress = 0; split_job(job); } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 16775a0df7f..85478d6a9c1 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -9,7 +9,7 @@ * * Better read-balancing code written by Mika Kuoppala <miku@iki.fi>, 2000 * - * Fixes to reconstruction by Jakob stergaard" <jakob@ostenfeld.dk> + * Fixes to reconstruction by Jakob Østergaard" <jakob@ostenfeld.dk> * Various fixes by Neil Brown <neilb@cse.unsw.edu.au> * * Changes by Peter T. Breuer <ptb@it.uc3m.es> 31/1/2003 to support diff --git a/drivers/media/common/saa7146_hlp.c b/drivers/media/common/saa7146_hlp.c index d2905720eb7..9c905399a23 100644 --- a/drivers/media/common/saa7146_hlp.c +++ b/drivers/media/common/saa7146_hlp.c @@ -312,7 +312,7 @@ static int sort_and_eliminate(u32* values, int* count) return -EINVAL; } - /* bubble sort the first count items of the array values */ + /* bubble sort the first @count items of the array @values */ for( top = *count; top > 0; top--) { for( low = 0, high = 1; high < top; low++, high++) { if( values[low] > values[high] ) { diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index eca602d9b3d..85e36a1d6d7 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -280,7 +280,7 @@ static irqreturn_t bt878_irq(int irq, void *dev_id) if (!(astat = (stat & mask))) return IRQ_NONE; /* this interrupt is not for me */ /* dprintk("bt878(%d) debug: irq count %d, stat 0x%8.8x, mask 0x%8.8x\n",bt->nr,count,stat,mask); */ - btwrite(astat, BT878_AINT_STAT); /* try to clear interupt condition */ + btwrite(astat, BT878_AINT_STAT); /* try to clear interrupt condition */ if (astat & (BT878_ASCERR | BT878_AOCERR)) { diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 154a7ce7cb8..a05e5c18228 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -1,5 +1,5 @@ /* - * TerraTec Cinergy T/qanu USB2 DVB-T adapter. + * TerraTec Cinergy T²/qanu USB2 DVB-T adapter. * * Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and * Holger Waechtler <holger@qanu.de> diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 288e79f2cb0..7902ae1d9a1 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -128,7 +128,7 @@ struct ttusb { struct dvb_frontend* fe; }; -/* ugly workaround ... don't know why it's neccessary to read */ +/* ugly workaround ... don't know why it's necessary to read */ /* all result codes. */ #define DEBUG 0 diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index dd6a7d68b07..3abd9fa54d2 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -1259,7 +1259,7 @@ struct tvcard bttv_tvcards[] = { .has_radio = 1, }, [BTTV_BOARD_LIFETEC_9415] = { - /* Tim Rstermundt <rosterm@uni-muenster.de> + /* Tim Röstermundt <rosterm@uni-muenster.de> in de.comp.os.unix.linux.hardware: options bttv card=0 pll=1 radio=1 gpiomask=0x18e0 gpiomux =0x44c71f,0x44d71f,0,0x44d71f,0x44dfff @@ -2824,7 +2824,7 @@ struct tvcard bttv_tvcards[] = { }, /* ---- card 0x8b ---------------------------------- */ [BTTV_BOARD_PV_M4900] = { - /* Srgio Fortier <sergiofortier@yahoo.com.br> */ + /* Sérgio Fortier <sergiofortier@yahoo.com.br> */ .name = "Prolink PixelView PlayTV MPEG2 PV-M4900", .video_inputs = 3, .audio_inputs = 1, @@ -4709,18 +4709,18 @@ adtvk503_audio(struct bttv *btv, struct video_audio *v, int set) * * The board hardwire Y0 (xpoint) to MUX1 and MUXOUT to Yin. * GPIO pins are wired as: - * GPIO[0:3] - AX[0:3] (xpoint) - P1[0:3] (microcontroler) - * GPIO[4:6] - AY[0:2] (xpoint) - P1[4:6] (microcontroler) - * GPIO[7] - DATA (xpoint) - P1[7] (microcontroler) - * GPIO[8] - - P3[5] (microcontroler) - * GPIO[9] - RESET (xpoint) - P3[6] (microcontroler) - * GPIO[10] - STROBE (xpoint) - P3[7] (microcontroler) - * GPINTR - - P3[4] (microcontroler) + * GPIO[0:3] - AX[0:3] (xpoint) - P1[0:3] (microcontroller) + * GPIO[4:6] - AY[0:2] (xpoint) - P1[4:6] (microcontroller) + * GPIO[7] - DATA (xpoint) - P1[7] (microcontroller) + * GPIO[8] - - P3[5] (microcontroller) + * GPIO[9] - RESET (xpoint) - P3[6] (microcontroller) + * GPIO[10] - STROBE (xpoint) - P3[7] (microcontroller) + * GPINTR - - P3[4] (microcontroller) * - * The microcontroler is a 80C32 like. It should be possible to change xpoint - * configuration either directly (as we are doing) or using the microcontroler + * The microcontroller is a 80C32 like. It should be possible to change xpoint + * configuration either directly (as we are doing) or using the microcontroller * which is also wired to I2C interface. I have no further info on the - * microcontroler features, one would need to disassembly the firmware. + * microcontroller features, one would need to disassembly the firmware. * note: the vendor refused to give any information on this product, all * that stuff was found using a multimeter! :) */ @@ -4788,7 +4788,7 @@ static void tibetCS16_init(struct bttv *btv) * The analog switch is controlled by the "master", but the detection order * of the four BT878A chips is in an order which I just don't understand. * The "master" is actually the second controller to be detected. The - * logic on the board uses logical numbers for the 4 controlers, but + * logic on the board uses logical numbers for the 4 controllers, but * those numbers are different from the detection sequence. When working * with the analog switch, we need to "map" from the detection sequence * over to the board's logical controller number. This mapping sequence diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index b8d5327c438..e467682aabd 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -907,7 +907,7 @@ static int em28xx_set_fmt(struct em28xx *dev, unsigned int cmd, struct v4l2_form /* stop io in case it is already in progress */ if (dev->stream == STREAM_ON) { - em28xx_videodbg("VIDIOC_SET_FMT: interupting stream\n"); + em28xx_videodbg("VIDIOC_SET_FMT: interrupting stream\n"); if ((ret = em28xx_stream_interrupt(dev))) return ret; } diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index 7533fc20331..69283926a8d 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> * - * Copyright (C) 2001-2002 Alcve <www.alcove.com> + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> * * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h index 323d0074120..d535748df44 100644 --- a/drivers/media/video/meye.h +++ b/drivers/media/video/meye.h @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> * - * Copyright (C) 2001-2002 Alcve <www.alcove.com> + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> * * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c index e20aa3612a7..ad0232935df 100644 --- a/drivers/media/video/saa5246a.c +++ b/drivers/media/video/saa5246a.c @@ -196,10 +196,10 @@ static int i2c_senddata(struct saa5246a_device *t, ...) return i2c_sendbuf(t, buf[0], ct-1, buf+1); } -/* Get count number of bytes from IC-device at address adr, store them in buf. +/* Get count number of bytes from I²C-device at address adr, store them in buf. * Start & stop handshaking is done by this routine, ack will be sent after the * last byte to inhibit further sending of data. If uaccess is 'true', data is - * written to user-space with put_user. Returns -1 if IC-device didn't send + * written to user-space with put_user. Returns -1 if I²C-device didn't send * acknowledge, 0 otherwise */ static int i2c_getdata(struct saa5246a_device *t, int count, u8 *buf) diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index 17f1e2e9a66..94bb59a32b1 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -291,10 +291,10 @@ static int i2c_senddata(struct saa5249_device *t, ...) return i2c_sendbuf(t, buf[0], ct-1, buf+1); } -/* Get count number of bytes from IC-device at address adr, store them in buf. Start & stop +/* Get count number of bytes from I²C-device at address adr, store them in buf. Start & stop * handshaking is done by this routine, ack will be sent after the last byte to inhibit further * sending of data. If uaccess is 'true', data is written to user-space with put_user. - * Returns -1 if IC-device didn't send acknowledge, 0 otherwise + * Returns -1 if I²C-device didn't send acknowledge, 0 otherwise */ static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c index ff555129c82..db3c9e3deb2 100644 --- a/drivers/media/video/usbvideo/vicam.c +++ b/drivers/media/video/usbvideo/vicam.c @@ -955,7 +955,7 @@ read_frame(struct vicam_camera *cam, int framenum) request[7] = realShutter >> 8; } - // Per John Markus Bjrndalen, byte at index 8 causes problems if it isn't 0 + // Per John Markus Bjørndalen, byte at index 8 causes problems if it isn't 0 request[8] = 0; // bytes 9-15 do not seem to affect exposure or image quality diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index c3440b280d2..321249240d0 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -37,7 +37,7 @@ * Video4linux 1/2 integration by Justin Schoeman * <justin@suntiger.ee.up.ac.za> * 2.4 PROCFS support ported from 2.4 kernels by - * Iaki Garca Etxebarria <garetxe@euskalnet.net> + * Iñaki García Etxebarria <garetxe@euskalnet.net> * Makefile fix by "W. Michael Petullo" <mike@flyn.org> * 2.4 devfs support ported from 2.4 kernels by * Dan Merillat <dan@merillat.org> diff --git a/drivers/message/i2o/README b/drivers/message/i2o/README index a81f851f7b5..911fc3021e3 100644 --- a/drivers/message/i2o/README +++ b/drivers/message/i2o/README @@ -30,13 +30,13 @@ Juha Sievanen, University of Helsinki Finland Bug fixes Core code extensions -Auvo Hkkinen, University of Helsinki Finland +Auvo Häkkinen, University of Helsinki Finland LAN OSM code /Proc interface to LAN class Bug fixes Core code extensions -Taneli Vhkangas, University of Helsinki Finland +Taneli Vähäkangas, University of Helsinki Finland Fixes to i2o_config CREDITS diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index ce8f1a34ed2..6cbcc21de51 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -15,8 +15,8 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievnen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Hkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> * Alan Cox <alan@redhat.com>: diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 84e046e94f5..c0fb77dc19b 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -10,12 +10,12 @@ * Added basic ioctl() support * Deepak Saxena (06/07/1999): * Added software download ioctl (still testing) - * Auvo Hkkinen (09/10/1999): + * Auvo Häkkinen (09/10/1999): * Changes to i2o_cfg_reply(), ioctl_parms() * Added ioct_validate() - * Taneli Vhkangas (09/30/1999): + * Taneli Vähäkangas (09/30/1999): * Fixed ioctl_swdl() - * Taneli Vhkangas (10/04/1999): + * Taneli Vähäkangas (10/04/1999): * Changed ioctl_swdl(), implemented ioctl_swul() and ioctl_swdel() * Deepak Saxena (11/18/1999): * Added event managmenet support diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c index 06892ac2286..6fdd072201f 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c @@ -19,8 +19,8 @@ * * * Fixes/additions: - * Juha Sievnen (Juha.Sievanen@cs.Helsinki.FI), - * Auvo Hkkinen (Auvo.Hakkinen@cs.Helsinki.FI) + * Juha Sievänen (Juha.Sievanen@cs.Helsinki.FI), + * Auvo Häkkinen (Auvo.Hakkinen@cs.Helsinki.FI) * University of Helsinki, Department of Computer Science * LAN entries * Markus Lidel <Markus.Lidel@shadowconnect.com> diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index a1ec16a075c..7814a06ae97 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -15,8 +15,8 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievnen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Hkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> * Alan Cox <alan@redhat.com>: diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index 3661e6e065d..685a89547a5 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -15,8 +15,8 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievnen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Hkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> * Alan Cox <alan@redhat.com>: diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index a20a51efe11..25716193a53 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -10,8 +10,8 @@ config MFD_SM501 ---help--- This is the core driver for the Silicon Motion SM501 multimedia companion chip. This device is a multifunction device which may - provide numerous interfaces including USB host controller USB gadget, - Asyncronous Serial ports, Audio functions and a dual display video + provide numerous interfaces including USB host controller, USB gadget, + asynchronous serial ports, audio functions, and a dual display video interface. The device may be connected by PCI or local bus with varying functions enabled. diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index cf02ddc3436..b5e67c0ff43 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -180,7 +180,7 @@ config THINKPAD_ACPI For more information about this driver see <file:Documentation/thinkpad-acpi.txt> and <http://ibm-acpi.sf.net/> . - This driver was formely known as ibm-acpi. + This driver was formerly known as ibm-acpi. If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. @@ -214,7 +214,7 @@ config THINKPAD_ACPI_BAY default y ---help--- Allows the thinkpad_acpi driver to handle removable bays. It will - eletrically disable the device in the bay, and also generate + electrically disable the device in the bay, and also generate notifications when the bay lever is ejected or inserted. If you are not sure, say Y here. diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c index 1d9defb1a10..477bb43c899 100644 --- a/drivers/misc/ibmasm/remote.c +++ b/drivers/misc/ibmasm/remote.c @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Authors: Max Asbck <amax@us.ibm.com> + * Authors: Max Asböck <amax@us.ibm.com> * Vernon Mauery <vernux@us.ibm.com> * */ diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 1bfbb87e579..bb13858f60a 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -14,7 +14,7 @@ * * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> * - * Copyright (C) 2001-2002 Alcve <www.alcove.com> + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> * * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> * @@ -277,7 +277,7 @@ static void do_sony_laptop_release_key(struct work_struct *work) static DECLARE_WORK(sony_laptop_release_key_work, do_sony_laptop_release_key); -/* forward event to the input subsytem */ +/* forward event to the input subsystem */ static void sony_laptop_report_input_event(u8 event) { struct input_dev *jog_dev = sony_laptop_input.jog_dev; diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 2a2a125b0c7..a592fc04cf7 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -54,7 +54,7 @@ config MTD_PHYSMAP_BANKWIDTH help This is the total width of the data bus of the flash devices in octets. For example, if you have a data bus width of 32 - bits, you would set the bus width octect value to 4. This is + bits, you would set the bus width octet value to 4. This is used internally by the CFI drivers. Ignore this option if you use run-time physmap configuration (i.e., run-time calling physmap_configure()). @@ -73,12 +73,12 @@ config MTD_PMC_MSP_EVM depends on PMC_MSP && MTD_CFI select MTD_PARTITIONS help - This provides a 'mapping' driver which support the way - in which user-programmable flash chips are connected on the - PMC-Sierra MSP eval/demo boards + This provides a 'mapping' driver which supports the way + in which user-programmable flash chips are connected on the + PMC-Sierra MSP eval/demo boards. choice - prompt "Maximum mappable memory avialable for flash IO" + prompt "Maximum mappable memory available for flash IO" depends on MTD_PMC_MSP_EVM default MSP_FLASH_MAP_LIMIT_32M diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 973b684c11e..eef6fecfff2 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -73,7 +73,7 @@ Jean-Jacques Michel - bug fix - Tobias Ringstrm - Rx interrupt status checking suggestion + Tobias Ringström - Rx interrupt status checking suggestion Andrew Morton - Clear blocked signals, avoid buffer overrun setting current->comm. diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 83d52c8acab..ce34b539bf3 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -855,7 +855,7 @@ config BFIN_MAC_USE_L1 depends on BFIN_MAC && BF537 default y help - To get maximum network performace, you should use L1 memory as rx/tx buffers. + To get maximum network performance, you should use L1 memory as rx/tx buffers. Say N here if you want to reserve L1 memory for other uses. config BFIN_TX_DESC_NUM @@ -1293,9 +1293,6 @@ config PCNET32_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config AMD8111_ETH @@ -1313,7 +1310,7 @@ config AMD8111_ETH will be called amd8111e. config AMD8111E_NAPI - bool "Enable NAPI support" + bool "Use RX polling (NAPI)" depends on AMD8111_ETH help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -1324,9 +1321,6 @@ config AMD8111E_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config ADAPTEC_STARFIRE @@ -1355,9 +1349,6 @@ config ADAPTEC_STARFIRE_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config AC3200 @@ -1431,7 +1422,7 @@ config FORCEDETH called forcedeth. config FORCEDETH_NAPI - bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" + bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" depends on FORCEDETH && EXPERIMENTAL help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -1442,9 +1433,6 @@ config FORCEDETH_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config CS89x0 @@ -1756,9 +1744,6 @@ config VIA_RHINE_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - config LAN_SAA9730 bool "Philips SAA9730 Ethernet support" depends on NET_PCI && PCI && MIPS_ATLAS @@ -2003,9 +1988,6 @@ config E1000_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config E1000_DISABLE_PACKET_SPLIT @@ -2099,7 +2081,7 @@ config R8169 will be called r8169. This is recommended. config R8169_NAPI - bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" + bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" depends on R8169 && EXPERIMENTAL help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -2110,9 +2092,6 @@ config R8169_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config R8169_VLAN @@ -2364,7 +2343,7 @@ config GIANFAR and MPC86xx family of chips, and the FEC on the 8540. config GFAR_NAPI - bool "NAPI Support" + bool "Use Rx Polling (NAPI)" depends on GIANFAR config UCC_GETH @@ -2376,7 +2355,7 @@ config UCC_GETH which is available on some Freescale SOCs. config UGETH_NAPI - bool "NAPI Support" + bool "Use Rx Polling (NAPI)" depends on UCC_GETH config UGETH_MAGIC_PACKET @@ -2494,7 +2473,7 @@ config CHELSIO_T3 config EHEA tristate "eHEA Ethernet support" - depends on IBMEBUS + depends on IBMEBUS && INET select INET_LRO ---help--- This driver supports the IBM pSeries eHEA ethernet adapter. @@ -2559,9 +2538,6 @@ config IXGB_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config S2IO @@ -2584,14 +2560,11 @@ config S2IO_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config MYRI10GE tristate "Myricom Myri-10G Ethernet support" - depends on PCI + depends on PCI && INET select FW_LOADER select CRC32 select INET_LRO diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 1cc74ec88a5..eebf5bb2b03 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -1111,7 +1111,7 @@ static struct net_device_stats *amd8111e_get_stats(struct net_device * dev) return new_stats; } -/* This function recalculate the interupt coalescing mode on every interrupt +/* This function recalculate the interrupt coalescing mode on every interrupt according to the datarate and the packet rate. */ static int amd8111e_calc_coalesce(struct net_device *dev) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 3fa3bccd1ad..10f3a196be3 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -1,7 +1,7 @@ /* * Amiga Linux/m68k Ariadne Ethernet Driver * - * Copyright 1995-2003 by Geert Uytterhoeven (geert@linux-m68k.org) + * © Copyright 1995-2003 by Geert Uytterhoeven (geert@linux-m68k.org) * Peter De Schrijver (p2@mind.be) * * --------------------------------------------------------------------------- diff --git a/drivers/net/ariadne.h b/drivers/net/ariadne.h index f7913d5a39f..bb613f292e0 100644 --- a/drivers/net/ariadne.h +++ b/drivers/net/ariadne.h @@ -1,7 +1,7 @@ /* * Amiga Linux/m68k Ariadne Ethernet Driver * - * Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org) + * © Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org) * Peter De Schrijver * (Peter.DeSchrijver@linux.cc.kuleuven.ac.be) * diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 185f98e3964..504b7ce2747 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -542,7 +542,7 @@ static struct { static int num_ifs; /* - * Setup the base address and interupt of the Au1xxx ethernet macs + * Setup the base address and interrupt of the Au1xxx ethernet macs * based on cpu type and whether the interface is enabled in sys_pinfunc * register. The last interface is enabled if SYS_PF_NI2 (bit 4) is 0. */ diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 80c0c8c415e..855dc10ffa1 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -55,7 +55,7 @@ static int expected_refcount = -1; static struct class *netdev_class; /*--------------------------- Data Structures -----------------------------*/ -/* Bonding sysfs lock. Why can't we just use the subsytem lock? +/* Bonding sysfs lock. Why can't we just use the subsystem lock? * Because kobject_register tries to acquire the subsystem lock. If * we already hold the lock (which we would if the user was creating * a new bond through the sysfs interface), we deadlock. diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 27ac010900a..3286d2a0a87 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -542,7 +542,8 @@ dm9000_probe(struct platform_device *pdev) if (id_val != DM9000_ID) { printk("%s: wrong id: 0x%08x\n", CARDNAME, id_val); - goto release; + ret = -ENODEV; + goto out; } /* from this point we assume that we have found a DM9000 */ @@ -602,8 +603,7 @@ dm9000_probe(struct platform_device *pdev) } return 0; - release: - out: +out: printk("%s: not found (%d).\n", CARDNAME, ret); dm9000_release_board(pdev, db); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 64f35e20fd4..3dbaec680b4 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1324,7 +1324,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb, if (!--counter) break; } - /* ack any interupts, something could have been set */ + /* ack any interrupts, something could have been set */ iowrite8(~0, &nic->csr->scb.stat_ack); /* if the command failed, or is not OK, notify and return */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 047263830e6..f1ce348470c 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3590,7 +3590,7 @@ e1000_update_stats(struct e1000_adapter *adapter) spin_lock_irqsave(&adapter->stats_lock, flags); - /* these counters are modified from e1000_adjust_tbi_stats, + /* these counters are modified from e1000_tbi_adjust_stats, * called from the interrupt context, so they must only * be written while holding adapter->stats_lock */ diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 43f7647ff24..7bb9c728a1d 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -111,7 +111,6 @@ MODULE_AUTHOR("Myson or whoever"); MODULE_DESCRIPTION("Myson MTD-8xx 100/10M Ethernet PCI Adapter Driver"); MODULE_LICENSE("GPL"); module_param(max_interrupt_work, int, 0); -//MODULE_PARM(min_pci_latency, "i"); module_param(debug, int, 0); module_param(rx_copybreak, int, 0); module_param(multicast_filter_limit, int, 0); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index ad9e327c3b0..e0119f6a331 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -3,7 +3,7 @@ * devices like TTY. It interfaces between a raw TTY and the * kernel's AX.25 protocol layers. * - * Authors: Andreas Knsgen <ajk@iehk.rwth-aachen.de> + * Authors: Andreas Könsgen <ajk@iehk.rwth-aachen.de> * Ralf Baechle DL5RB <ralf@linux-mips.org> * * Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index 36d2c7d4f4d..62d5d5cfd6a 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -64,7 +64,7 @@ config DMASCC dmascc. If you don't pass any parameter to the driver, all possible I/O addresses are probed. This could irritate other devices that are currently not in use. You may specify the list of addresses - to be probed by "dmascc=addr1,addr2,..." (when compiled into the + to be probed by "dmascc.io=addr1,addr2,..." (when compiled into the kernel image) or "io=addr1,addr2,..." (when loaded as a module). The network interfaces will be called dmascc0 and dmascc1 for the board detected first, dmascc2 and dmascc3 for the second one, and so on. diff --git a/drivers/net/irda/actisys-sir.c b/drivers/net/irda/actisys-sir.c index ccf6ec548a6..736d2473b7e 100644 --- a/drivers/net/irda/actisys-sir.c +++ b/drivers/net/irda/actisys-sir.c @@ -21,7 +21,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/actisys.c b/drivers/net/irda/actisys.c index b2e31f4a384..ae0b80a5680 100644 --- a/drivers/net/irda/actisys.c +++ b/drivers/net/irda/actisys.c @@ -19,7 +19,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index a82d8f98383..1257e1a7e81 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -595,7 +595,7 @@ toshoboe_startchip (struct toshoboe_cb *self) OUTB ((physaddr >> 18) & 0xff, OBOE_RING_BASE1); OUTB ((physaddr >> 26) & 0x3f, OBOE_RING_BASE2); - /*Enable DMA controler in byte mode and RX */ + /*Enable DMA controller in byte mode and RX */ OUTB (CONFIG0H_DMA_ON, OBOE_CONFIG0H); /* Start up the clocks */ diff --git a/drivers/net/irda/girbil-sir.c b/drivers/net/irda/girbil-sir.c index 0d2fe87fb9b..738531b16bd 100644 --- a/drivers/net/irda/girbil-sir.c +++ b/drivers/net/irda/girbil-sir.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/girbil.c b/drivers/net/irda/girbil.c index 248aeb0c726..1f57391a618 100644 --- a/drivers/net/irda/girbil.c +++ b/drivers/net/irda/girbil.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/irport.h b/drivers/net/irda/irport.h index 3f46b84c6c8..66fc2433e97 100644 --- a/drivers/net/irda/irport.h +++ b/drivers/net/irda/irport.h @@ -17,7 +17,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index 6f5f697ec9f..2c6f7be36e8 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 12b9378c587..a873d2b315c 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/net/irda/nsc-ircc.h index dacf671abcd..bbdc97ff83c 100644 --- a/drivers/net/irda/nsc-ircc.h +++ b/drivers/net/irda/nsc-ircc.h @@ -19,7 +19,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/tekram-sir.c b/drivers/net/irda/tekram-sir.c index 0dd6bc7af3f..d1ce5ae6a17 100644 --- a/drivers/net/irda/tekram-sir.c +++ b/drivers/net/irda/tekram-sir.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/tekram.c b/drivers/net/irda/tekram.c index 8f6258221cb..9bfd2441adb 100644 --- a/drivers/net/irda/tekram.c +++ b/drivers/net/irda/tekram.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/w83977af_ir.h b/drivers/net/irda/w83977af_ir.h index 0b7661deafe..87c3975baf6 100644 --- a/drivers/net/irda/w83977af_ir.h +++ b/drivers/net/irda/w83977af_ir.h @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 50e1ec67ef9..953117152bb 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -996,7 +996,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, a delay. Note that pre-2.0.34 kernels had a cache-alignment bug that made udelay() unreliable. The old method of using an ISA access as a delay, __SLOW_DOWN_IO__, is - depricated. + deprecated. */ #define eeprom_delay(ee_addr) readl(ee_addr) diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c index 8cd243d92af..2747b1f89ff 100644 --- a/drivers/net/phy/mdio-bitbang.c +++ b/drivers/net/phy/mdio-bitbang.c @@ -185,3 +185,5 @@ void free_mdio_bitbang(struct mii_bus *bus) module_put(ctrl->ops->owner); kfree(bus); } + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 7c60df46fc6..dd18af0ce67 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1223,7 +1223,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id) } #endif - /* Handle PHY interupt condition */ + /* Handle PHY interrupt condition */ if (status & INT_STS_PHY_INT_) { DBG(SMC_DEBUG_MISC, "%s: PHY irq\n", dev->name); smc911x_phy_interrupt(dev); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 571060a3c91..bccae7e5c6a 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1639,7 +1639,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) /** * spider_net_interrupt - interrupt handler for spider_net - * @irq: interupt number + * @irq: interrupt number * @ptr: pointer to net_device * @regs: PU registers * diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 8038f2882c9..d887c05588d 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1654,7 +1654,7 @@ tc35815_rx(struct net_device *dev) panic_queues(dev); } #endif - /* pass BD to controler */ + /* pass BD to controller */ #ifndef TC35815_USE_PACKEDBUFFER if (!lp->rx_skbs[curid].skb) { lp->rx_skbs[curid].skb = @@ -1694,7 +1694,7 @@ tc35815_rx(struct net_device *dev) } #endif for (i = 0; i < (bd_count + 1) / 2 + 1; i++) { - /* pass FD to controler */ + /* pass FD to controller */ #ifdef DEBUG lp->rfd_cur->fd.FDNext = cpu_to_le32(0xdeaddead); #else diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index df10af7df7b..35d15e85007 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1629,7 +1629,7 @@ tsi108_init_one(struct platform_device *pdev) goto register_fail; } - printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n" + printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n", dev->name, print_mac(mac, dev->dev_addr)); #ifdef DEBUG data->msg_enable = DEBUG; diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig index 1c537d5a306..49d7a290dbb 100644 --- a/drivers/net/tulip/Kconfig +++ b/drivers/net/tulip/Kconfig @@ -67,7 +67,7 @@ config TULIP_MMIO If in doubt, say N. config TULIP_NAPI - bool "Use NAPI RX polling " + bool "Use RX polling (NAPI)" depends on TULIP help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -78,18 +78,16 @@ config TULIP_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config TULIP_NAPI_HW_MITIGATION - bool "Use Interrupt Mitigation " + bool "Use Interrupt Mitigation" depends on TULIP_NAPI ---help--- - Use HW to reduce RX interrupts. Not strict necessary since NAPI reduces - RX interrupts but itself. Although this reduces RX interrupts even at - low levels traffic at the cost of a small latency. + Use HW to reduce RX interrupts. Not strictly necessary since NAPI + reduces RX interrupts by itself. Interrupt mitigation reduces RX + interrupts even at low levels of traffic at the cost of a small + latency. If in doubt, say Y. diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 3c8e3b63be0..35d0cfcf8c4 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -483,7 +483,7 @@ err_out_netdev: a delay. Note that pre-2.0.34 kernels had a cache-alignment bug that made udelay() unreliable. The old method of using an ISA access as a delay, __SLOW_DOWN_IO__, is - depricated. + deprecated. */ #define eeprom_delay(ee_addr) ioread32(ee_addr) diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 8dc09a3790c..5a96d74e4ce 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -71,7 +71,7 @@ config USB_PEGASUS select MII ---help--- Say Y here if you know you have Pegasus or Pegasus-II based adapter. - If in doubt then look at <file:drivers/usb/net/pegasus.h> for the + If in doubt then look at <file:drivers/net/usb/pegasus.h> for the complete list of supported devices. If your particular adapter is not in the list and you are _sure_ it diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 4ae05799ac4..5c4a92de9a0 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1648,7 +1648,7 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) * * Scan the queues looking for transmitted packets that * we can complete and clean up. Update any statistics as - * neccessary/ + * necessary/ */ static int velocity_tx_srv(struct velocity_info *vptr, u32 status) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c141a264ac4..9d9ff76a9bc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -49,7 +49,6 @@ #include "pio.h" #include "sysfs.h" #include "xmit.h" -#include "sysfs.h" #include "lo.h" #include "pcmcia.h" @@ -3495,7 +3494,7 @@ static int b43_start(struct ieee80211_hw *hw) struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; int did_init = 0; - int err; + int err = 0; mutex_lock(&wl->mutex); @@ -3521,7 +3520,7 @@ static int b43_start(struct ieee80211_hw *hw) return err; } -void b43_stop(struct ieee80211_hw *hw) +static void b43_stop(struct ieee80211_hw *hw) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index f0749510bcd..d09479e816c 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3306,7 +3306,7 @@ static int b43legacy_start(struct ieee80211_hw *hw) struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; int did_init = 0; - int err; + int err = 0; mutex_lock(&wl->mutex); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h index 9ecf2bf0d25..47c135a7f4d 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h @@ -87,7 +87,7 @@ void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm, /* RX header as received from the hardware. */ struct bcm43xx_rxhdr { - /* Frame Length. Must be generated explicitely in PIO mode. */ + /* Frame Length. Must be generated explicitly in PIO mode. */ __le16 frame_length; PAD_BYTES(2); /* Flags field 1 */ diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index c144e3cdb89..a6c7904de28 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -2089,12 +2089,46 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ)); } +static void send_scan_event(void *data) +{ + struct ipw2100_priv *priv = data; + union iwreq_data wrqu; + + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->net_dev, SIOCGIWSCAN, &wrqu, NULL); +} + +static void ipw2100_scan_event_later(struct work_struct *work) +{ + send_scan_event(container_of(work, struct ipw2100_priv, + scan_event_later.work)); +} + +static void ipw2100_scan_event_now(struct work_struct *work) +{ + send_scan_event(container_of(work, struct ipw2100_priv, + scan_event_now)); +} + static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) { IPW_DEBUG_SCAN("scan complete\n"); /* Age the scan results... */ priv->ieee->scans++; priv->status &= ~STATUS_SCANNING; + + /* Only userspace-requested scan completion events go out immediately */ + if (!priv->user_requested_scan) { + if (!delayed_work_pending(&priv->scan_event_later)) + queue_delayed_work(priv->workqueue, + &priv->scan_event_later, + round_jiffies(msecs_to_jiffies(4000))); + } else { + priv->user_requested_scan = 0; + cancel_delayed_work(&priv->scan_event_later); + queue_work(priv->workqueue, &priv->scan_event_now); + } } #ifdef CONFIG_IPW2100_DEBUG @@ -4349,6 +4383,7 @@ static void ipw2100_kill_workqueue(struct ipw2100_priv *priv) cancel_delayed_work(&priv->wx_event_work); cancel_delayed_work(&priv->hang_check); cancel_delayed_work(&priv->rf_kill); + cancel_delayed_work(&priv->scan_event_later); destroy_workqueue(priv->workqueue); priv->workqueue = NULL; } @@ -6012,7 +6047,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, * ends up causing problems. So, we just handle * the WX extensions through the ipw2100_ioctl interface */ - /* memset() puts everything to 0, so we only have explicitely set + /* memset() puts everything to 0, so we only have explicitly set * those values that need to be something else */ /* If power management is turned on, default to AUTO mode */ @@ -6092,6 +6127,8 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check); INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill); + INIT_WORK(&priv->scan_event_now, ipw2100_scan_event_now); + INIT_DELAYED_WORK(&priv->scan_event_later, ipw2100_scan_event_later); tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw2100_irq_tasklet, (unsigned long)priv); @@ -7396,6 +7433,8 @@ static int ipw2100_wx_set_scan(struct net_device *dev, } IPW_DEBUG_WX("Initiating scan...\n"); + + priv->user_requested_scan = 1; if (ipw2100_set_scan_options(priv) || ipw2100_start_scan(priv)) { IPW_DEBUG_WX("Start scan failed.\n"); @@ -7470,7 +7509,7 @@ static int ipw2100_wx_set_power(struct net_device *dev, switch (wrqu->power.flags & IW_POWER_MODE) { case IW_POWER_ON: /* If not specified */ case IW_POWER_MODE: /* If set all mask */ - case IW_POWER_ALL_R: /* If explicitely state all */ + case IW_POWER_ALL_R: /* If explicitly state all */ break; default: /* Otherwise we don't support it */ IPW_DEBUG_WX("SET PM Mode: %X not supported.\n", diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index 2b8be2418fa..bbf1ddcafba 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -586,6 +586,10 @@ struct ipw2100_priv { struct delayed_work wx_event_work; struct delayed_work hang_check; struct delayed_work rf_kill; + struct work_struct scan_event_now; + struct delayed_work scan_event_later; + + int user_requested_scan; u32 interrupts; int tx_interrupts; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index feb8fcbab2d..e3c828401b9 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -9603,7 +9603,7 @@ static int ipw_wx_set_power(struct net_device *dev, switch (wrqu->power.flags & IW_POWER_MODE) { case IW_POWER_ON: /* If not specified */ case IW_POWER_MODE: /* If set all mask */ - case IW_POWER_ALL_R: /* If explicitely state all */ + case IW_POWER_ALL_R: /* If explicitly state all */ break; default: /* Otherwise we don't support it */ IPW_DEBUG_WX("SET PM Mode: %X not supported.\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index f4aabcf480e..262ab0b5582 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -37,9 +37,6 @@ #include <linux/workqueue.h> -#include <net/mac80211.h> -#include <linux/wireless.h> - #define IWL 3945 #include "../net/mac80211/ieee80211_rate.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index acb38750535..19bcb01e278 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -38,7 +38,6 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> -#include <linux/delay.h> #define IWL 3945 diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 287c75705c4..8dc78c0bf1f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -36,9 +36,6 @@ #include <linux/workqueue.h> -#include <net/mac80211.h> -#include <linux/wireless.h> - #define IWL 4965 #include "../net/mac80211/ieee80211_rate.h" @@ -2024,12 +2021,18 @@ static int open_file_generic(struct inode *inode, struct file *file) static void rs_dbgfs_set_mcs(struct iwl_rate_scale_priv *rs_priv, struct iwl_rate *mcs, int index) { - const u32 cck_rate = 0x820A; + u32 base_rate; + + if (rs_priv->phymode == (u8) MODE_IEEE80211A) + base_rate = 0x800D; + else + base_rate = 0x820A; + if (rs_priv->dbg_fixed.rate_n_flags) { if (index < 12) mcs->rate_n_flags = rs_priv->dbg_fixed.rate_n_flags; else - mcs->rate_n_flags = cck_rate; + mcs->rate_n_flags = base_rate; IWL_DEBUG_RATE("Fixed rate ON\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index b50d20267c8..557deebca1b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -35,9 +35,7 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/mac80211.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/delay.h> #define IWL 4965 diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 75e3b5c3f15..83019d1d7cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -48,8 +48,6 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <linux/firmware.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -1749,21 +1747,22 @@ static void iwl_unset_hw_setting(struct iwl_priv *priv) * return : set the bit for each supported rate insert in ie */ static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int max_count) + u16 basic_rate, int *left) { u16 ret_rates = 0, bit; int i; - u8 *rates; - - rates = &(ie[1]); + u8 *cnt = ie; + u8 *rates = ie + 1; for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { if (bit & supported_rate) { ret_rates |= bit; - rates[*ie] = iwl_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - *ie = *ie + 1; - if (*ie >= max_count) + rates[*cnt] = iwl_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; } } @@ -1780,7 +1779,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, { int len = 0; u8 *pos = NULL; - u16 ret_rates; + u16 active_rates, ret_rates, cck_rates; /* Make sure there is enough space for the probe request, * two mandatory IEs and the data */ @@ -1825,19 +1824,27 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, left -= 2; if (left < 0) return 0; + /* ... fill it in... */ *pos++ = WLAN_EID_SUPP_RATES; *pos = 0; - ret_rates = priv->active_rate = priv->rates_mask; + + priv->active_rate = priv->rates_mask; + active_rates = priv->active_rate; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl_supported_rate_to_ie(pos, priv->active_rate, - priv->active_rate_basic, left); + cck_rates = IWL_CCK_RATES_MASK & active_rates; + ret_rates = iwl_supported_rate_to_ie(pos, cck_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + + ret_rates = iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + len += 2 + *pos; pos += (*pos) + 1; - ret_rates = ~ret_rates & priv->active_rate; - - if (ret_rates == 0) + if (active_rates == 0) goto fill_end; /* fill in supported extended rate */ @@ -1848,7 +1855,8 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, /* ... fill it in... */ *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos = 0; - iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left); + iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); if (*pos > 0) len += 2 + *pos; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index b1a6e39f782..5e1279263b2 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -48,8 +48,6 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <linux/firmware.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -1802,21 +1800,22 @@ static void iwl_unset_hw_setting(struct iwl_priv *priv) * return : set the bit for each supported rate insert in ie */ static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int max_count) + u16 basic_rate, int *left) { u16 ret_rates = 0, bit; int i; - u8 *rates; - - rates = &(ie[1]); + u8 *cnt = ie; + u8 *rates = ie + 1; for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { if (bit & supported_rate) { ret_rates |= bit; - rates[*ie] = iwl_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - *ie = *ie + 1; - if (*ie >= max_count) + rates[*cnt] = iwl_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; } } @@ -1839,7 +1838,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, { int len = 0; u8 *pos = NULL; - u16 ret_rates; + u16 active_rates, ret_rates, cck_rates; /* Make sure there is enough space for the probe request, * two mandatory IEs and the data */ @@ -1884,19 +1883,27 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, left -= 2; if (left < 0) return 0; + /* ... fill it in... */ *pos++ = WLAN_EID_SUPP_RATES; *pos = 0; - ret_rates = priv->active_rate = priv->rates_mask; + + priv->active_rate = priv->rates_mask; + active_rates = priv->active_rate; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl_supported_rate_to_ie(pos, priv->active_rate, - priv->active_rate_basic, left); + cck_rates = IWL_CCK_RATES_MASK & active_rates; + ret_rates = iwl_supported_rate_to_ie(pos, cck_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + + ret_rates = iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + len += 2 + *pos; pos += (*pos) + 1; - ret_rates = ~ret_rates & priv->active_rate; - - if (ret_rates == 0) + if (active_rates == 0) goto fill_end; /* fill in supported extended rate */ @@ -1907,7 +1914,8 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, /* ... fill it in... */ *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos = 0; - iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left); + iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); if (*pos > 0) len += 2 + *pos; @@ -4494,13 +4502,13 @@ static u8 ratio2dB[100] = { * Conversion assumes that levels are voltages (20*log), not powers (10*log). */ int iwl_calc_db_from_ratio(int sig_ratio) { - /* Anything above 1000:1 just report as 60 dB */ - if (sig_ratio > 1000) + /* 1000:1 or higher just report as 60 dB */ + if (sig_ratio >= 1000) return 60; - /* Above 100:1, divide by 10 and use table, + /* 100:1 or higher, divide by 10 and use table, * add 20 dB to make up for divide by 10 */ - if (sig_ratio > 100) + if (sig_ratio >= 100) return (20 + (int)ratio2dB[sig_ratio/10]); /* We shouldn't see this */ diff --git a/drivers/net/wireless/iwlwifi/iwlwifi.h b/drivers/net/wireless/iwlwifi/iwlwifi.h index e0b97c34121..432ce887807 100644 --- a/drivers/net/wireless/iwlwifi/iwlwifi.h +++ b/drivers/net/wireless/iwlwifi/iwlwifi.h @@ -39,18 +39,13 @@ struct iwl_priv; /* Hardware specific file defines the PCI IDs table for that hardware module */ extern struct pci_device_id iwl_hw_card_ids[]; +#include "iwl-hw.h" #if IWL == 3945 - #define DRV_NAME "iwl3945" -#include "iwl-hw.h" #include "iwl-3945-hw.h" - #elif IWL == 4965 - #define DRV_NAME "iwl4965" -#include "iwl-hw.h" #include "iwl-4965-hw.h" - #endif #include "iwl-prph.h" diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index c2d71afd57e..2402cb8dd32 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -4,18 +4,18 @@ * Version: 0.4.1 * Description: Netwave AirSurfer Wireless LAN PC Card driver * Status: Experimental. - * Authors: John Markus Bjrndalen <johnm@cs.uit.no> + * Authors: John Markus Bjørndalen <johnm@cs.uit.no> * Dag Brattli <dagb@cs.uit.no> * David Hinds <dahinds@users.sourceforge.net> * Created at: A long time ago! * Modified at: Mon Nov 10 11:54:37 1997 * Modified by: Dag Brattli <dagb@cs.uit.no> * - * Copyright (c) 1997 University of Troms, Norway + * Copyright (c) 1997 University of Tromsø, Norway * * Revision History: * - * 08-Nov-97 15:14:47 John Markus Bjrndalen <johnm@cs.uit.no> + * 08-Nov-97 15:14:47 John Markus Bjørndalen <johnm@cs.uit.no> * - Fixed some bugs in netwave_rx and cleaned it up a bit. * (One of the bugs would have destroyed packets when receiving * multiple packets per interrupt). @@ -158,7 +158,7 @@ static int pc_debug = PCMCIA_DEBUG; module_param(pc_debug, int, 0); #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) static char *version = -"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjrndalen)\n"; +"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjørndalen)\n"; #else #define DEBUG(n, args...) #endif diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c index 2c63cf0ad2c..1437db0cf4b 100644 --- a/drivers/net/wireless/p54common.c +++ b/drivers/net/wireless/p54common.c @@ -577,7 +577,7 @@ static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type, struct p54_tx_control_filter *filter; hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) + - priv->tx_hdr_len, GFP_KERNEL); + priv->tx_hdr_len, GFP_ATOMIC); if (!hdr) return -ENOMEM; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index bb6f46cfbb9..ff399f8083e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -550,7 +550,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Check if we need to set the Length Extension */ - if (bitrate == 110 && residual <= 3) + if (bitrate == 110 && residual <= 30) desc.service |= 0x80; } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 3e42759473c..46c8c0840a6 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2029,6 +2029,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, /* Billionton */ { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, /* Buffalo */ diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 0ef887dd286..de61c8fe649 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -131,7 +131,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, struct rtl8187_tx_hdr *hdr; struct rtl8187_tx_info *info; struct urb *urb; - u32 tmp; + __le16 rts_dur = 0; + u32 flags; urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { @@ -139,24 +140,24 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, return 0; } - hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); - tmp = skb->len - sizeof(*hdr); - tmp |= RTL8187_TX_FLAG_NO_ENCRYPT; - tmp |= control->rts_cts_rate << 19; - tmp |= control->tx_rate << 24; - if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb)) - tmp |= RTL8187_TX_FLAG_MORE_FRAG; + flags = skb->len; + flags |= RTL8187_TX_FLAG_NO_ENCRYPT; + flags |= control->rts_cts_rate << 19; + flags |= control->tx_rate << 24; + if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data)) + flags |= RTL8187_TX_FLAG_MORE_FRAG; if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) { - tmp |= RTL8187_TX_FLAG_RTS; - hdr->rts_duration = - ieee80211_rts_duration(dev, priv->if_id, skb->len, control); + flags |= RTL8187_TX_FLAG_RTS; + rts_dur = ieee80211_rts_duration(dev, priv->if_id, skb->len, control); } if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) - tmp |= RTL8187_TX_FLAG_CTS; - hdr->flags = cpu_to_le32(tmp); + flags |= RTL8187_TX_FLAG_CTS; + + hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le32(flags); hdr->len = 0; - tmp = control->retry_limit << 8; - hdr->retry = cpu_to_le32(tmp); + hdr->rts_duration = rts_dur; + hdr->retry = cpu_to_le32(control->retry_limit << 8); info = (struct rtl8187_tx_info *)skb->cb; info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC); @@ -587,8 +588,6 @@ static void rtl8187_configure_filter(struct ieee80211_hw *dev, *total_flags = 0; - if (changed_flags & FIF_PROMISC_IN_BSS) - priv->rx_conf ^= RTL818X_RX_CONF_NICMAC; if (changed_flags & FIF_ALLMULTI) priv->rx_conf ^= RTL818X_RX_CONF_MULTICAST; if (changed_flags & FIF_FCSFAIL) @@ -601,8 +600,6 @@ static void rtl8187_configure_filter(struct ieee80211_hw *dev, if (mc_count > 0) priv->rx_conf |= RTL818X_RX_CONF_MULTICAST; - if (priv->rx_conf & RTL818X_RX_CONF_NICMAC) - *total_flags |= FIF_PROMISC_IN_BSS; if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST) *total_flags |= FIF_ALLMULTI; if (priv->rx_conf & RTL818X_RX_CONF_FCS) diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 935b144d9b5..d5c0c66188c 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -327,8 +327,8 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 6), &data[datalen-8], 6); memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); + skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -384,8 +384,8 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[6], 2); memcpy(skb_put(skb, len), data+8, len); } - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); + skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index b0684f96576..c755b692381 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1044,14 +1044,17 @@ error: static void disconnect(struct usb_interface *intf) { struct net_device *netdev = zd_intf_to_netdev(intf); - struct zd_mac *mac = zd_netdev_mac(netdev); - struct zd_usb *usb = &mac->chip.usb; + struct zd_mac *mac; + struct zd_usb *usb; /* Either something really bad happened, or we're just dealing with * a DEVICE_INSTALLER. */ if (netdev == NULL) return; + mac = zd_netdev_mac(netdev); + usb = &mac->chip.usb; + dev_dbg_f(zd_usb_dev(usb), "\n"); zd_netdev_disconnect(netdev); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 6420a90a4a9..cbde770eb12 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -240,7 +240,7 @@ config RTC_DRV_TWL92330 depends on MENELAUS help If you say yes here you get support for the RTC on the - TWL92330 "Menelaus" power mangement chip, used with OMAP2 + TWL92330 "Menelaus" power management chip, used with OMAP2 platforms. The support is integrated with the rest of the Menelaus driver; it's not separate module. diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 8b9d68f6e01..5b7385e430e 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -40,7 +40,7 @@ struct DCTL_data { * * Each bit configuration leading to an action code 2 (Exit with * programming error or unusual condition indication) - * are handled as fatal errors. + * are handled as fatal errors. * * All other configurations are handled as recoverable errors. * @@ -2001,7 +2001,7 @@ dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense) switch (sense[28]) { case 0x17: /* issue a Diagnostic Control command with an - * Inhibit Write subcommand and controler modifier */ + * Inhibit Write subcommand and controller modifier */ erp = dasd_3990_erp_DCTL(erp, 0x20); break; diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c index 29fe2a5ec2f..82a13d9fdfe 100644 --- a/drivers/s390/char/sclp_cpi.c +++ b/drivers/s390/char/sclp_cpi.c @@ -157,7 +157,7 @@ cpi_prepare_req(void) sclp_ascebc_str(evb->system_name, CPI_LENGTH_SYSTEM_NAME); EBC_TOUPPER(evb->system_name, CPI_LENGTH_SYSTEM_NAME); - /* set sytem level */ + /* set system level */ evb->system_level = LINUX_VERSION_CODE; /* set sysplex name */ diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index b960f66843e..725b0dd1426 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -158,7 +158,7 @@ static inline u64 time_to_avg_nsec(u32 value, u32 count) if (count == 0) return 0; - /* value comes in units of 128 sec */ + /* value comes in units of 128 µsec */ ret = time_to_nsec(value); do_div(ret, count); diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 44993723373..6bf3ebbe985 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com) - * Fixes by : Jochen Rhrig (roehrig@de.ibm.com) + * Fixes by : Jochen Röhrig (roehrig@de.ibm.com) * Arnaldo Carvalho de Melo <acme@conectiva.com.br> Peter Tiedemann (ptiedem@de.ibm.com) * Driver Model stuff by : Cornelia Huck <cornelia.huck@de.ibm.com> @@ -19,7 +19,7 @@ * Dieter Wellerdiek (wel@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) - * Jochen Rhrig (roehrig@de.ibm.com) + * Jochen Röhrig (roehrig@de.ibm.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -885,7 +885,7 @@ ch_action_firstio(fsm_instance * fi, int event, void *arg) } /** - * Dont setup a timer for receiving the initial RX frame + * Don't setup a timer for receiving the initial RX frame * if in compatibility mode, since VM TCP delays the initial * frame until it has some data to send. */ @@ -905,10 +905,10 @@ ch_action_firstio(fsm_instance * fi, int event, void *arg) ccw_check_return_code(ch, rc, "init IO"); } /** - * If in compatibility mode since we dont setup a timer, we + * If in compatibility mode since we don't setup a timer, we * also signal RX channel up immediately. This enables us * to send packets early which in turn usually triggers some - * reply from VM TCP which brings up the RX channel to its + * reply from VM TCP which brings up the RX channel to it's * final state. */ if ((CHANNEL_DIRECTION(ch->flags) == READ) && diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index a2d08c9ba3c..ff999ff0b62 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -6643,7 +6643,8 @@ qeth_netdev_init(struct net_device *dev) dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid; dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid; #endif - dev->header_ops = &qeth_null_ops; + if (qeth_get_netdev_flags(card) & IFF_NOARP) + dev->header_ops = &qeth_null_ops; #ifdef CONFIG_QETH_IPV6 /*IPv6 address autoconfiguration stuff*/ diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 03b51025a8f..9abba8b90f7 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1526,7 +1526,7 @@ struct aac_mntent { __le32 capacityhigh; }; -#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ +#define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index f08e71e0205..a58c265dc8a 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1,6 +1,6 @@ /* aha152x.c -- Adaptec AHA-152x driver - * Author: Jrgen E. Fischer, fischer@norbit.de - * Copyright 1993-2004 Jrgen E. Fischer + * Author: Jürgen E. Fischer, fischer@norbit.de + * Copyright 1993-2004 Jürgen E. Fischer * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -357,7 +357,7 @@ enum { check_condition = 0x0800, /* requesting sense after CHECK CONDITION */ }; -MODULE_AUTHOR("Jrgen Fischer"); +MODULE_AUTHOR("Jürgen Fischer"); MODULE_DESCRIPTION(AHA152X_REVID); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/aic7xxx/cam.h b/drivers/scsi/aic7xxx/cam.h index 26f17e3fc45..687aef6ef18 100644 --- a/drivers/scsi/aic7xxx/cam.h +++ b/drivers/scsi/aic7xxx/cam.h @@ -48,7 +48,7 @@ typedef enum { CAM_REQ_ABORTED, /* CCB request aborted by the host */ CAM_UA_ABORT, /* Unable to abort CCB request */ CAM_REQ_CMP_ERR, /* CCB request completed with an error */ - CAM_BUSY, /* CAM subsytem is busy */ + CAM_BUSY, /* CAM subsystem is busy */ CAM_REQ_INVALID, /* CCB request was invalid */ CAM_PATH_INVALID, /* Supplied Path ID is invalid */ CAM_SEL_TIMEOUT, /* Target Selection Timeout */ diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index fd42d478920..a9def6e1d30 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -1808,12 +1808,12 @@ static irqreturn_t dc395x_interrupt(int irq, void *dev_id) irqreturn_t handled = IRQ_NONE; /* - * Check for pending interupt + * Check for pending interrupt */ scsi_status = DC395x_read16(acb, TRM_S1040_SCSI_STATUS); dma_status = DC395x_read8(acb, TRM_S1040_DMA_STATUS); if (scsi_status & SCSIINTERRUPT) { - /* interupt pending - let's process it! */ + /* interrupt pending - let's process it! */ dc395x_handle_interrupt(acb, scsi_status); handled = IRQ_HANDLED; } @@ -4579,7 +4579,7 @@ static void adapter_uninit_chip(struct AdapterCtlBlk *acb) if (acb->config & HCC_SCSI_RESET) reset_scsi_bus(acb); - /* clear any pending interupt state */ + /* clear any pending interrupt state */ DC395x_read8(acb, TRM_S1040_SCSI_INTSTATUS); } diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index e4e4c6a39ed..78779209ac8 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -427,7 +427,7 @@ megaraid_exit(void) * @id : pci device id of the class of controllers * * This routine should be called whenever a new adapter is detected by the - * PCI hotplug susbsytem. + * PCI hotplug susbsystem. */ static int __devinit megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 1e29f51d596..d692c713416 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1006,7 +1006,7 @@ int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a) * qla4xxx_start_firmware - starts qla4xxx firmware * @ha: Pointer to host adapter structure. * - * This routine performs the neccessary steps to start the firmware for + * This routine performs the necessary steps to start the firmware for * the QLA4010 adapter. **/ static int qla4xxx_start_firmware(struct scsi_qla_host *ha) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 69f542c4923..a69b155f39a 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -676,7 +676,7 @@ static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo) * success as well). Returns a negated errno value in case of error. * * Note: most ioctls are forward onto the block subsystem or further - * down in the scsi subsytem. + * down in the scsi subsystem. **/ static int sd_ioctl(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index dc15a22105f..4aafe89b557 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -1596,7 +1596,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd, * IO while SEL is true. But again, there are some disks out the in the * world that do that nevertheless. (Somebody claimed that this announces * reselection capability of the target.) So we better skip that test and - * only wait for BSY... (Famous german words: Der Klgere gibt nach :-) + * only wait for BSY... (Famous german words: Der Klügere gibt nach :-) */ while (time_before(jiffies, timeout) && !(NCR5380_read(STATUS_REG) & diff --git a/drivers/scsi/sym53c8xx_2/sym_fw2.h b/drivers/scsi/sym53c8xx_2/sym_fw2.h index 6e5b952312e..ae1fb179b88 100644 --- a/drivers/scsi/sym53c8xx_2/sym_fw2.h +++ b/drivers/scsi/sym53c8xx_2/sym_fw2.h @@ -1781,7 +1781,7 @@ static struct SYM_FWB_SCR SYM_FWB_SCR = { * While testing with bogus QUANTUM drives, the C1010 * sometimes raised a spurious phase mismatch with * WSR and the CHMOV(1) triggered another PM. - * Waiting explicitely for the PHASE seemed to avoid + * Waiting explicitly for the PHASE seemed to avoid * the nested phase mismatch. Btw, this didn't happen * using my IBM drives. */ diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h index 61ffb860dac..00123f2383d 100644 --- a/drivers/scsi/wd33c93.h +++ b/drivers/scsi/wd33c93.h @@ -155,7 +155,7 @@ #define WD33C93_FS_12_15 OWNID_FS_12 #define WD33C93_FS_16_20 OWNID_FS_16 - /* pass input-clock explicitely. accepted mhz values are 8-10,12-20 */ + /* pass input-clock explicitly. accepted mhz values are 8-10,12-20 */ #define WD33C93_FS_MHZ(mhz) (mhz) /* Control register */ diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index d6ae38e55d0..87665d7df6f 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -62,11 +62,11 @@ config SERIAL_8250_CONSOLE kernel will automatically use the first serial line, /dev/ttyS0, as system console. - you can set that using a kernel command line option such as + You can set that using a kernel command line option such as "console=uart8250,io,0x3f8,9600n8" "console=uart8250,mmio,0xff5e0000,115200n8". - and it will switch to normal serial console when correponding port is - ready. + and it will switch to normal serial console when the corresponding + port is ready. "earlycon=uart8250,io,0x3f8,9600n8" "earlycon=uart8250,mmio,0xff5e0000,115200n8". it will not only setup early console. diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 3f26c4b2f32..e773c8e1496 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -20,8 +20,8 @@ * - S3C2410 and S3C2440 serial support * - Power Management support * - Fix console via IrDA devices - * - SysReq (Herbert Ptzl) - * - Break character handling (Herbert Ptzl) + * - SysReq (Herbert Pötzl) + * - Break character handling (Herbert Pötzl) * - spin-lock initialisation (Dimitry Andric) * - added clock control * - updated init code to use platform_device info diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index e9aba932f21..7051e6c5edc 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -181,7 +181,7 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, } - /* enable interupts and wait for wake up + /* enable interrupts and wait for wake up * if just one byte is expected the Rx FIFO genererates no * FFULL interrupt, so activate the RxRDY interrupt */ diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index e78c2ddc1f8..367b75c0b25 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -1272,7 +1272,7 @@ static int lh7a40x_set_halt(struct usb_ep *_ep, int value) /* * Attempts to halt IN endpoints will fail (returning -EAGAIN) * if any transfer requests are still queued, or if the controller - * FIFO still holds bytes that the host hasnt collected. + * FIFO still holds bytes that the host hasn't collected. */ spin_unlock_irqrestore(&ep->dev->lock, flags); DEBUG diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 0dcb4164dc8..735db4aec83 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -451,7 +451,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) /* Some boards (mostly VIA?) report bogus overcurrent indications, * causing massive log spam unless we completely ignore them. It - * may be relevant that VIA VT8235 controlers, where PORT_POWER is + * may be relevant that VIA VT8235 controllers, where PORT_POWER is * always set, seem to clear PORT_OCC and PORT_CSC when writing to * PORT_POWER; that's surprising, but maybe within-spec. */ diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 94d859aa73f..ba370c56172 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1556,7 +1556,7 @@ sl811h_start(struct usb_hcd *hcd) hcd->power_budget = sl811->board->power * 2; } - /* enable power and interupts */ + /* enable power and interrupts */ port_power(sl811, 1); return 0; diff --git a/drivers/usb/image/Kconfig b/drivers/usb/image/Kconfig index 95ce703110d..7595dfb38e3 100644 --- a/drivers/usb/image/Kconfig +++ b/drivers/usb/image/Kconfig @@ -1,5 +1,5 @@ # -# USB Imageing devices configuration +# USB Imaging devices configuration # comment "USB Imaging devices" depends on USB diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c index 04e87acd6e4..2677fea147d 100644 --- a/drivers/usb/misc/cytherm.c +++ b/drivers/usb/misc/cytherm.c @@ -118,7 +118,7 @@ static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, cytherm->brightness, buffer, 8); if (retval) dev_dbg(&cytherm->udev->dev, "retval = %d\n", retval); - /* Inform C that we have changed the brightness setting */ + /* Inform µC that we have changed the brightness setting */ retval = vendor_command(cytherm->udev, WRITE_RAM, BRIGHTNESS_SEM, 0x01, buffer, 8); if (retval) diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c index 5c0a26cbd12..cd137577bb2 100644 --- a/drivers/usb/misc/emi26.c +++ b/drivers/usb/misc/emi26.c @@ -1,7 +1,7 @@ /* * Emagic EMI 2|6 usb audio interface firmware loader. * Copyright (C) 2002 - * Tapio Laxstrm (tapio.laxstrom@iptime.fi) + * Tapio Laxström (tapio.laxstrom@iptime.fi) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, as published by @@ -249,7 +249,7 @@ static void __exit emi26_exit (void) module_init(emi26_init); module_exit(emi26_exit); -MODULE_AUTHOR("tapio laxstrm"); +MODULE_AUTHOR("Tapio Laxström"); MODULE_DESCRIPTION("Emagic EMI 2|6 firmware loader."); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c index 23153eac0df..4758cc5cceb 100644 --- a/drivers/usb/misc/emi62.c +++ b/drivers/usb/misc/emi62.c @@ -1,7 +1,7 @@ /* * Emagic EMI 2|6 usb audio interface firmware loader. * Copyright (C) 2002 - * Tapio Laxstrm (tapio.laxstrom@iptime.fi) + * Tapio Laxström (tapio.laxstrom@iptime.fi) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, as published by @@ -292,7 +292,7 @@ static void __exit emi62_exit (void) module_init(emi62_init); module_exit(emi62_exit); -MODULE_AUTHOR("tapio laxstrm"); +MODULE_AUTHOR("Tapio Laxström"); MODULE_DESCRIPTION("Emagic EMI 6|2m firmware loader."); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/ChangeLog.history b/drivers/usb/serial/ChangeLog.history index 52c4f7bd7a8..c1b279939bb 100644 --- a/drivers/usb/serial/ChangeLog.history +++ b/drivers/usb/serial/ChangeLog.history @@ -400,7 +400,7 @@ visor.c Change Log comments: (11/11/2001) gkh Added support for the m125 devices, and added check to prevent oopses - for Cli devices that lie about the number of ports they have. + for Clié devices that lie about the number of ports they have. (08/30/2001) gkh Added support for the Clie devices, both the 3.5 and 4.0 os versions. diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 99fefed7791..4a86696e6c7 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -527,7 +527,7 @@ config USB_SERIAL_CYBERJACK depends on USB_SERIAL && EXPERIMENTAL ---help--- Say Y here if you want to use a cyberJack pinpad/e-com USB chipcard - reader. This is an interface to ISO 7816 compatible contactbased + reader. This is an interface to ISO 7816 compatible contact-based chipcards, e.g. GSM SIMs. To compile this driver as a module, choose M here: the diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 65257867b34..8a8a6b9fb05 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -83,7 +83,7 @@ * * (18/Jun/2003) Ian Abbott * Added Device ID of the USB relais from Rudolf Gugler (backported from - * Philipp Ghring's patch for 2.5.x kernel). + * Philipp Gühring's patch for 2.5.x kernel). * Moved read transfer buffer reallocation into startup function. * Free existing write urb and transfer buffer in startup function. * Only use urbs in write urb pool that were successfully allocated. diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index b57b90ae9f9..b51cbb0eaa0 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -17,7 +17,7 @@ * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the * FTDI_SIO implementation. * - * Philipp Ghring - pg@futureware.at - added the Device ID of the USB relais + * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais * from Rudolf Gugler * */ @@ -44,7 +44,7 @@ #define FTDI_ACTZWAVE_PID 0xF2D0 -/* www.starting-point-systems.com Chameleon device */ +/* www.starting-point-systems.com µChameleon device */ #define FTDI_MICRO_CHAMELEON_PID 0xCAA0 /* Product Id */ /* www.irtrans.de device */ @@ -419,7 +419,7 @@ /* * Teratronik product ids. - * Submitted by O. Wlfelschneider. + * Submitted by O. Wölfelschneider. */ #define FTDI_TERATRONIK_VCP_PID 0xEC88 /* Teratronik device (preferring VCP driver on windows) */ #define FTDI_TERATRONIK_D2XX_PID 0xEC89 /* Teratronik device (preferring D2XX driver on windows) */ diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index e836ad07fdb..9b38a08ac83 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -306,7 +306,7 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x0930, 0x0705) }, /* TOSHIBA Pocket PC e310 */ { USB_DEVICE(0x0930, 0x0706) }, /* TOSHIBA Pocket PC e740 */ { USB_DEVICE(0x0930, 0x0707) }, /* TOSHIBA Pocket PC e330 Series */ - { USB_DEVICE(0x0930, 0x0708) }, /* TOSHIBA Pocket PC e350Series */ + { USB_DEVICE(0x0930, 0x0708) }, /* TOSHIBA Pocket PC e350 Series */ { USB_DEVICE(0x0930, 0x0709) }, /* TOSHIBA Pocket PC e750 Series */ { USB_DEVICE(0x0930, 0x070A) }, /* TOSHIBA Pocket PC e400 Series */ { USB_DEVICE(0x0930, 0x070B) }, /* TOSHIBA Pocket PC e800 Series */ @@ -488,7 +488,7 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x0BF8, 0x1001) }, /* Fujitsu Siemens Computers USB Sync */ { USB_DEVICE(0x0C44, 0x03A2) }, /* Motorola iDEN Smartphone */ { USB_DEVICE(0x0C8E, 0x6000) }, /* Cesscom Luxian Series */ - { USB_DEVICE(0x0CAD, 0x9001) }, /* Motorola PowerPad Pocket PCDevice */ + { USB_DEVICE(0x0CAD, 0x9001) }, /* Motorola PowerPad Pocket PC Device */ { USB_DEVICE(0x0F4E, 0x0200) }, /* Freedom Scientific USB Sync */ { USB_DEVICE(0x0F98, 0x0201) }, /* Cyberbank USB Sync */ { USB_DEVICE(0x0FB8, 0x3001) }, /* Wistron USB Sync */ diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 6831dca93c1..93a7724e167 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -3,7 +3,7 @@ * $Id: isd200.c,v 1.16 2002/04/22 03:39:43 mdharm Exp $ * * Current development and maintenance: - * (C) 2001-2002 Bjrn Stenberg (bjorn@haxx.se) + * (C) 2001-2002 Björn Stenberg (bjorn@haxx.se) * * Developed with the assistance of: * (C) 2002 Alan Stern <stern@rowland.org> diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 9b656ec427d..22ab2380367 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -407,7 +407,7 @@ UNUSUAL_DEV( 0x04cb, 0x0100, 0x0000, 0x2210, "FinePix 1400Zoom", US_SC_UFI, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN), -/* Reported by Peter Wchtler <pwaechtler@loewe-komp.de> +/* Reported by Peter Wächtler <pwaechtler@loewe-komp.de> * The device needs the flags only. */ UNUSUAL_DEV( 0x04ce, 0x0002, 0x0074, 0x0074, @@ -1551,7 +1551,7 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_FL_GO_SLOW ), /* - * David Hrdeman <david@2gen.com> + * David Härdeman <david@2gen.com> * The key makes the SCSI stack print confusing (but harmless) messages */ UNUSUAL_DEV( 0x4146, 0xba01, 0x0100, 0x0100, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b3bf4ecc983..fb9d8d0b2c0 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -661,7 +661,7 @@ config FB_HECUBA help This enables support for the Hecuba board. This driver was tested with an E-Ink 800x600 display and x86 SBCs through a 16 bit GPIO - interface (8 bit data, 4 bit control). If you anticpate using + interface (8 bit data, 4 bit control). If you anticipate using this driver, say Y or M; otherwise say N. You must specify the GPIO IO address to be used for setting control and data. @@ -815,7 +815,7 @@ config FB_XVR500 help This is the framebuffer device for the Sun XVR-500 and similar graphics cards based upon the 3DLABS Wildcat chipset. The driver - only works on sparc64 systems where the system firwmare has + only works on sparc64 systems where the system firmware has mostly initialized the card already. It is treated as a completely dumb framebuffer device. @@ -828,7 +828,7 @@ config FB_XVR2500 help This is the framebuffer device for the Sun XVR-2500 and similar graphics cards based upon the 3DLABS Wildcat chipset. The driver - only works on sparc64 systems where the system firwmare has + only works on sparc64 systems where the system firmware has mostly initialized the card already. It is treated as a completely dumb framebuffer device. diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index f2e243c353f..4c9ec3f58c5 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -112,7 +112,7 @@ +----------+---------------------------------------------+----------+-------+ | | ^ | | | | | |upper_margin | | | - | | | | | + | | v | | | +----------###############################################----------+-------+ | # ^ # | | | # | # | | @@ -133,15 +133,15 @@ | # | # | | | # | # | | | # | # | | - | # # | | + | # v # | | +----------###############################################----------+-------+ | | ^ | | | | | |lower_margin | | | - | | | | | + | | v | | | +----------+---------------------------------------------+----------+-------+ | | ^ | | | | | |vsync_len | | | - | | | | | + | | v | | | +----------+---------------------------------------------+----------+-------+ @@ -325,7 +325,7 @@ CCIR -> PAL ----------- - - a scanline is 64 s long, of which 52.48 s are visible. This is about + - a scanline is 64 µs long, of which 52.48 µs are visible. This is about 736 visible 70 ns pixels per line. - we have 625 scanlines, of which 575 are visible (interlaced); after rounding this becomes 576. @@ -333,7 +333,7 @@ RETMA -> NTSC ------------- - - a scanline is 63.5 s long, of which 53.5 s are visible. This is about + - a scanline is 63.5 µs long, of which 53.5 µs are visible. This is about 736 visible 70 ns pixels per line. - we have 525 scanlines, of which 485 are visible (interlaced); after rounding this becomes 484. @@ -802,7 +802,7 @@ static u_short ecs_palette[32]; static u_short do_vmode_full = 0; /* Change the Video Mode */ static u_short do_vmode_pan = 0; /* Update the Video Mode */ -static short do_blank = 0; /* (Un)Blank the Screen (1) */ +static short do_blank = 0; /* (Un)Blank the Screen (±1) */ static u_short do_cursor = 0; /* Move the Cursor */ diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index abe0c435a66..d775eb6590b 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -26,7 +26,7 @@ * Anthony Tong <atong@uiuc.edu> * * Generic LCD support written by Daniel Mantione, ported from 2.4.20 by Alex Kern - * Many Thanks to Ville Syrjl for patches and fixing nasting 16 bit color bug. + * Many Thanks to Ville Syrjälä for patches and fixing nasting 16 bit color bug. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index a22ccf9485a..267422f6625 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -27,7 +27,7 @@ config VGACON_SOFT_SCROLLBACK The scrollback buffer of the standard VGA console is located in the VGA RAM. The size of this RAM is fixed and is quite small. If you require a larger scrollback buffer, this can be placed in - System RAM which is dynamically allocated during intialization. + System RAM which is dynamically allocated during initialization. Placing the scrollback buffer in System RAM will slightly slow down the console. diff --git a/drivers/video/geode/video_gx.c b/drivers/video/geode/video_gx.c index 7f3f18d0671..febf09c6349 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/geode/video_gx.c @@ -127,7 +127,7 @@ static void gx_set_dclk_frequency(struct fb_info *info) int timeout = 1000; /* Rev. 1 Geode GXs use a 14 MHz reference clock instead of 48 MHz. */ - if (cpu_data->x86_mask == 1) { + if (cpu_data(0).x86_mask == 1) { pll_table = gx_pll_table_14MHz; pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz); } else { diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index e8e38edb9b5..481d58f7535 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -4,7 +4,7 @@ * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G/915GM/ * 945G/945GM integrated graphics chips. * - * Copyright 2002, 2003 David Dawes <dawes@xfree86.org> + * Copyright © 2002, 2003 David Dawes <dawes@xfree86.org> * 2004 Sylvain Meyer * 2006 David Airlie * diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 2a0e32074f7..5f6fb7d2c40 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -3,7 +3,7 @@ * * Linux framebuffer driver for Intel(R) 865G integrated graphics chips. * - * Copyright 2002, 2003 David Dawes <dawes@xfree86.org> + * Copyright © 2002, 2003 David Dawes <dawes@xfree86.org> * 2004 Sylvain Meyer * * This driver consists of two parts. The first part (intelfbdrv.c) provides diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig index 7f4d25b8a18..f4fcf11b290 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/omap/Kconfig @@ -8,7 +8,7 @@ config FB_OMAP Frame buffer driver for OMAP based boards. config FB_OMAP_BOOTLOADER_INIT - bool "Check bootloader initializaion" + bool "Check bootloader initialization" depends on FB_OMAP help Say Y here if you want to enable checking if the bootloader has diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index ae08d458709..5857ccf5f6b 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -56,7 +56,7 @@ * - Add support for different devices * - Backlight support * - * 2004-09-05: Herbert Ptzl <herbert@13thfloor.at> + * 2004-09-05: Herbert Pötzl <herbert@13thfloor.at> * - added clock (de-)allocation code * - added fixem fbmem option * @@ -64,7 +64,7 @@ * - code cleanup * - added a forgotten return in h1940fb_init * - * 2004-07-19: Herbert Ptzl <herbert@13thfloor.at> + * 2004-07-19: Herbert Pötzl <herbert@13thfloor.at> * - code cleanup and extended debugging * * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org> diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c index ff9e805c43b..c31f549ebea 100644 --- a/drivers/video/vermilion/vermilion.c +++ b/drivers/video/vermilion/vermilion.c @@ -23,8 +23,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> - * Michel Dnzer <michel-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Michel Dänzer <michel-at-tungstengraphics-dot-com> * Alan Hourihane <alanh-at-tungstengraphics-dot-com> */ diff --git a/drivers/video/vermilion/vermilion.h b/drivers/video/vermilion/vermilion.h index 1fc6695a49d..c4aba59d480 100644 --- a/drivers/video/vermilion/vermilion.h +++ b/drivers/video/vermilion/vermilion.h @@ -23,7 +23,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: - * Thomas Hellstrm <thomas-at-tungstengraphics-dot-com> + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #ifndef _VERMILION_H_ diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index c5982502c03..f236954d253 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -2,7 +2,7 @@ * i6300esb: Watchdog timer driver for Intel 6300ESB chipset * * (c) Copyright 2004 Google Inc. - * (c) Copyright 2005 David Hrdeman <david@2gen.com> + * (c) Copyright 2005 David Härdeman <david@2gen.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,7 +19,7 @@ * Initial version 0.01 * 2004YYZZ Ross Biro * Version 0.02 - * 20050210 David Hrdeman <david@2gen.com> + * 20050210 David Härdeman <david@2gen.com> * Ported driver to kernel 2.6 */ @@ -521,7 +521,7 @@ static void __exit watchdog_cleanup (void) module_init(watchdog_init); module_exit(watchdog_cleanup); -MODULE_AUTHOR("Ross Biro and David Hrdeman"); +MODULE_AUTHOR("Ross Biro and David Härdeman"); MODULE_DESCRIPTION("Watchdog driver for Intel 6300ESB chipsets"); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index 41508399009..cafc465f2ae 100644 --- a/drivers/watchdog/iTCO_vendor_support.c +++ b/drivers/watchdog/iTCO_vendor_support.c @@ -115,7 +115,7 @@ static void supermicro_old_pre_keepalive(unsigned long acpibase) * For P4DPx: * BIOS setup -> Advanced -> I/O Device Configuration -> Watch Dog * This setting enables or disables Watchdog function. When enabled, the - * default watchdog timer is set to be 5 minutes (about 4’35”). It is + * default watchdog timer is set to be 5 minutes (about 4m35s). It is * enough to load and run the OS. The application (service or driver) has * to take over the control once OS is running up and before watchdog * expires. diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index d9e821d08de..51826c216d6 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -8,7 +8,7 @@ * which is based on wdt.c. * Original copyright messages: * - * (c) Copyright 2003 Pdraig Brady <P@draigBrady.com> + * (c) Copyright 2003 Pádraig Brady <P@draigBrady.com> * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * diff --git a/drivers/zorro/zorro.ids b/drivers/zorro/zorro.ids index 5bd4b05d4c4..560fef2a7b1 100644 --- a/drivers/zorro/zorro.ids +++ b/drivers/zorro/zorro.ids @@ -295,7 +295,7 @@ 0100 RH 800C [HD Controller] 0200 RH 800C [RAM Expansion] 0861 Kato -# The Rainbow II and III are actually made by Ingenieurbro Helfrich +# The Rainbow II and III are actually made by Ingenieurbüro Helfrich 2000 Rainbow II [Graphics Card] 2100 Rainbow III [Graphics Card] 8000 Melody MPEG [Audio Card] diff --git a/fs/binfmt_em86.c b/fs/binfmt_em86.c index 576dd7de227..f95ae9789c9 100644 --- a/fs/binfmt_em86.c +++ b/fs/binfmt_em86.c @@ -2,7 +2,7 @@ * linux/fs/binfmt_em86.c * * Based on linux/fs/binfmt_script.c - * Copyright (C) 1996 Martin von Lwis + * Copyright (C) 1996 Martin von Löwis * original #!-checking implemented by tytso. * * em86 changes Copyright (C) 1997 Jim Paradis diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 42e94b3ab7b..b53c7e5f41b 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -1,7 +1,7 @@ /* * binfmt_misc.c * - * Copyright (C) 1997 Richard Gnther + * Copyright (C) 1997 Richard Günther * * binfmt_misc detects binaries via a magic or filename extension and invokes * a specified wrapper. This should obsolete binfmt_java, binfmt_em86 and diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c index 4d0e0f6d327..ab33939b12a 100644 --- a/fs/binfmt_script.c +++ b/fs/binfmt_script.c @@ -1,7 +1,7 @@ /* * linux/fs/binfmt_script.c * - * Copyright (C) 1996 Martin von Lwis + * Copyright (C) 1996 Martin von Löwis * original #!-checking implemented by tytso. */ diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index aa359a2e4ce..09e3d306e96 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -3,7 +3,7 @@ * * (C) 1991 Linus Torvalds - minix filesystem * 1992, 1993, 1994 Eric Youngdale Modified for ISO 9660 filesystem. - * 1994 Eberhard Moenkeberg - multi session handling. + * 1994 Eberhard Mönkeberg - multi session handling. * 1995 Mark Dobie - allow mounting of some weird VideoCDs and PhotoCDs. * 1997 Gordon Chaffee - Joliet CDs * 1998 Eric Lammerts - ISO 9660 Level 3 diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index df0b8535de8..df25ecc418a 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -773,7 +773,7 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data, getChild: /* update max. number of pages to split */ if (BT_STACK_FULL(btstack)) { - /* Something's corrupted, mark filesytem dirty so + /* Something's corrupted, mark filesystem dirty so * chkdsk will fix it. */ jfs_error(sb, "stack overrun in dtSearch!"); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index af8b235d405..11833f4caea 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -168,7 +168,8 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct spin_unlock(&inode->i_lock); spin_unlock(&clp->cl_lock); - kfree(delegation); + if (delegation != NULL) + nfs_free_delegation(delegation); return status; } diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 8ec7fbd8240..35334539d94 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -562,6 +562,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) nfs_fattr_init(&fattr); desc->entry = &my_entry; + nfs_block_sillyrename(dentry); while(!desc->entry->eof) { res = readdir_search_pagecache(desc); @@ -592,6 +593,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) break; } } + nfs_unblock_sillyrename(dentry); unlock_kernel(); if (res > 0) res = 0; @@ -866,6 +868,7 @@ struct dentry_operations nfs_dentry_operations = { static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd) { struct dentry *res; + struct dentry *parent; struct inode *inode = NULL; int error; struct nfs_fh fhandle; @@ -894,26 +897,31 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru goto out_unlock; } + parent = dentry->d_parent; + /* Protect against concurrent sillydeletes */ + nfs_block_sillyrename(parent); error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, &fhandle, &fattr); if (error == -ENOENT) goto no_entry; if (error < 0) { res = ERR_PTR(error); - goto out_unlock; + goto out_unblock_sillyrename; } inode = nfs_fhget(dentry->d_sb, &fhandle, &fattr); res = (struct dentry *)inode; if (IS_ERR(res)) - goto out_unlock; + goto out_unblock_sillyrename; no_entry: res = d_materialise_unique(dentry, inode); if (res != NULL) { if (IS_ERR(res)) - goto out_unlock; + goto out_unblock_sillyrename; dentry = res; } nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); +out_unblock_sillyrename: + nfs_unblock_sillyrename(parent); out_unlock: unlock_kernel(); out: diff --git a/fs/nfs/file.c b/fs/nfs/file.c index d29f90d00aa..b3bb89f7d5d 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -131,7 +131,7 @@ nfs_file_release(struct inode *inode, struct file *filp) { /* Ensure that dirty pages are flushed out with the right creds */ if (filp->f_mode & FMODE_WRITE) - filemap_fdatawrite(filp->f_mapping); + nfs_wb_all(filp->f_path.dentry->d_inode); nfs_inc_stats(inode, NFSIOS_VFSRELEASE); return NFS_PROTO(inode)->file_release(inode, filp); } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 6d2f2a3eccf..db5d96dc610 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -514,7 +514,7 @@ struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx) return ctx; } -void put_nfs_open_context(struct nfs_open_context *ctx) +static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait) { struct inode *inode = ctx->path.dentry->d_inode; @@ -522,8 +522,12 @@ void put_nfs_open_context(struct nfs_open_context *ctx) return; list_del(&ctx->list); spin_unlock(&inode->i_lock); - if (ctx->state != NULL) - nfs4_close_state(&ctx->path, ctx->state, ctx->mode); + if (ctx->state != NULL) { + if (wait) + nfs4_close_sync(&ctx->path, ctx->state, ctx->mode); + else + nfs4_close_state(&ctx->path, ctx->state, ctx->mode); + } if (ctx->cred != NULL) put_rpccred(ctx->cred); dput(ctx->path.dentry); @@ -531,6 +535,16 @@ void put_nfs_open_context(struct nfs_open_context *ctx) kfree(ctx); } +void put_nfs_open_context(struct nfs_open_context *ctx) +{ + __put_nfs_open_context(ctx, 0); +} + +static void put_nfs_open_context_sync(struct nfs_open_context *ctx) +{ + __put_nfs_open_context(ctx, 1); +} + /* * Ensure that mmap has a recent RPC credential for use when writing out * shared pages @@ -577,7 +591,7 @@ static void nfs_file_clear_open_context(struct file *filp) spin_lock(&inode->i_lock); list_move_tail(&ctx->list, &NFS_I(inode)->open_files); spin_unlock(&inode->i_lock); - put_nfs_open_context(ctx); + put_nfs_open_context_sync(ctx); } } @@ -1169,6 +1183,9 @@ static void init_once(struct kmem_cache * cachep, void *foo) INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC); nfsi->ncommit = 0; nfsi->npages = 0; + atomic_set(&nfsi->silly_count, 1); + INIT_HLIST_HEAD(&nfsi->silly_list); + init_waitqueue_head(&nfsi->waitqueue); nfs4_init_once(nfsi); } diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index d2802b1ca3b..b35069a2aa9 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -178,7 +178,7 @@ extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struc extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct rpc_cred *); extern int nfs4_proc_async_renew(struct nfs_client *, struct rpc_cred *); extern int nfs4_proc_renew(struct nfs_client *, struct rpc_cred *); -extern int nfs4_do_close(struct path *path, struct nfs4_state *state); +extern int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait); extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *); extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *); extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle); @@ -209,6 +209,7 @@ extern void nfs4_drop_state_owner(struct nfs4_state_owner *); extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *); extern void nfs4_put_open_state(struct nfs4_state *); extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t); +extern void nfs4_close_sync(struct path *, struct nfs4_state *, mode_t); extern void nfs4_state_set_mode_locked(struct nfs4_state *, mode_t); extern void nfs4_schedule_state_recovery(struct nfs_client *); extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp); @@ -235,6 +236,7 @@ extern struct svc_version nfs4_callback_version1; #else #define nfs4_close_state(a, b, c) do { } while (0) +#define nfs4_close_sync(a, b, c) do { } while (0) #endif /* CONFIG_NFS_V4 */ #endif /* __LINUX_FS_NFS_NFS4_FS.H */ diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index cb99fd90a9a..f03d9d5f5ba 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1305,7 +1305,7 @@ static const struct rpc_call_ops nfs4_close_ops = { * * NOTE: Caller must be holding the sp->so_owner semaphore! */ -int nfs4_do_close(struct path *path, struct nfs4_state *state) +int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait) { struct nfs_server *server = NFS_SERVER(state->inode); struct nfs4_closedata *calldata; @@ -1333,8 +1333,11 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state) task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_close_ops, calldata); if (IS_ERR(task)) return PTR_ERR(task); + status = 0; + if (wait) + status = rpc_wait_for_completion_task(task); rpc_put_task(task); - return 0; + return status; out_free_calldata: kfree(calldata); out: @@ -1365,13 +1368,14 @@ static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct } ret = PTR_ERR(filp); out_close: - nfs4_close_state(path, state, nd->intent.open.flags); + nfs4_close_sync(path, state, nd->intent.open.flags); return ret; } struct dentry * nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { + struct dentry *parent; struct path path = { .mnt = nd->mnt, .dentry = dentry, @@ -1394,6 +1398,9 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) cred = rpcauth_lookupcred(NFS_CLIENT(dir)->cl_auth, 0); if (IS_ERR(cred)) return (struct dentry *)cred; + parent = dentry->d_parent; + /* Protect against concurrent sillydeletes */ + nfs_block_sillyrename(parent); state = nfs4_do_open(dir, &path, nd->intent.open.flags, &attr, cred); put_rpccred(cred); if (IS_ERR(state)) { @@ -1401,12 +1408,14 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) d_add(dentry, NULL); nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); } + nfs_unblock_sillyrename(parent); return (struct dentry *)state; } res = d_add_unique(dentry, igrab(state->inode)); if (res != NULL) path.dentry = res; nfs_set_verifier(path.dentry, nfs_save_change_attribute(dir)); + nfs_unblock_sillyrename(parent); nfs4_intent_set_file(nd, &path, state); return res; } @@ -1444,7 +1453,7 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st nfs4_intent_set_file(nd, &path, state); return 1; } - nfs4_close_state(&path, state, openflags); + nfs4_close_sync(&path, state, openflags); out_drop: d_drop(dentry); return 0; @@ -1898,7 +1907,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, if (status == 0 && (nd->flags & LOOKUP_OPEN) != 0) status = nfs4_intent_set_file(nd, &path, state); else - nfs4_close_state(&path, state, flags); + nfs4_close_sync(&path, state, flags); out: return status; } diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index bfb36261cec..23a9a36556b 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -425,7 +425,7 @@ void nfs4_put_open_state(struct nfs4_state *state) /* * Close the current file. */ -void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode) +static void __nfs4_close(struct path *path, struct nfs4_state *state, mode_t mode, int wait) { struct nfs4_state_owner *owner = state->owner; int call_close = 0; @@ -466,7 +466,17 @@ void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode) nfs4_put_open_state(state); nfs4_put_state_owner(owner); } else - nfs4_do_close(path, state); + nfs4_do_close(path, state, wait); +} + +void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode) +{ + __nfs4_close(path, state, mode, 0); +} + +void nfs4_close_sync(struct path *path, struct nfs4_state *state, mode_t mode) +{ + __nfs4_close(path, state, mode, 1); } /* diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index e87b44ee9ac..4b0334590ee 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -43,7 +43,7 @@ * from being used (thanks to Leo Spiekman) * Andy Walker : Allow to specify the NFS server in nfs_root * without giving a path name - * Swen Thmmler : Allow to specify the NFS options in nfs_root + * Swen Thümmler : Allow to specify the NFS options in nfs_root * without giving a path name. Fix BOOTP request * for domainname (domainname is NIS domain, not * DNS domain!). Skip dummy devices for BOOTP. diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index 1aed850d18f..ce558c2e4d5 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -11,9 +11,11 @@ #include <linux/sunrpc/sched.h> #include <linux/sunrpc/clnt.h> #include <linux/nfs_fs.h> - +#include <linux/sched.h> +#include <linux/wait.h> struct nfs_unlinkdata { + struct hlist_node list; struct nfs_removeargs args; struct nfs_removeres res; struct inode *dir; @@ -52,6 +54,20 @@ static int nfs_copy_dname(struct dentry *dentry, struct nfs_unlinkdata *data) return 0; } +static void nfs_free_dname(struct nfs_unlinkdata *data) +{ + kfree(data->args.name.name); + data->args.name.name = NULL; + data->args.name.len = 0; +} + +static void nfs_dec_sillycount(struct inode *dir) +{ + struct nfs_inode *nfsi = NFS_I(dir); + if (atomic_dec_return(&nfsi->silly_count) == 1) + wake_up(&nfsi->waitqueue); +} + /** * nfs_async_unlink_init - Initialize the RPC info * task: rpc_task of the sillydelete @@ -95,6 +111,8 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata) static void nfs_async_unlink_release(void *calldata) { struct nfs_unlinkdata *data = calldata; + + nfs_dec_sillycount(data->dir); nfs_free_unlinkdata(data); } @@ -104,33 +122,100 @@ static const struct rpc_call_ops nfs_unlink_ops = { .rpc_release = nfs_async_unlink_release, }; -static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data) +static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct nfs_unlinkdata *data) { struct rpc_task *task; + struct dentry *alias; + + alias = d_lookup(parent, &data->args.name); + if (alias != NULL) { + int ret = 0; + /* + * Hey, we raced with lookup... See if we need to transfer + * the sillyrename information to the aliased dentry. + */ + nfs_free_dname(data); + spin_lock(&alias->d_lock); + if (!(alias->d_flags & DCACHE_NFSFS_RENAMED)) { + alias->d_fsdata = data; + alias->d_flags ^= DCACHE_NFSFS_RENAMED; + ret = 1; + } + spin_unlock(&alias->d_lock); + nfs_dec_sillycount(dir); + dput(alias); + return ret; + } + data->dir = igrab(dir); + if (!data->dir) { + nfs_dec_sillycount(dir); + return 0; + } + data->args.fh = NFS_FH(dir); + nfs_fattr_init(&data->res.dir_attr); + + task = rpc_run_task(NFS_CLIENT(dir), RPC_TASK_ASYNC, &nfs_unlink_ops, data); + if (!IS_ERR(task)) + rpc_put_task(task); + return 1; +} + +static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data) +{ struct dentry *parent; struct inode *dir; + int ret = 0; - if (nfs_copy_dname(dentry, data) < 0) - goto out_free; parent = dget_parent(dentry); if (parent == NULL) goto out_free; - dir = igrab(parent->d_inode); + dir = parent->d_inode; + if (nfs_copy_dname(dentry, data) == 0) + goto out_dput; + /* Non-exclusive lock protects against concurrent lookup() calls */ + spin_lock(&dir->i_lock); + if (atomic_inc_not_zero(&NFS_I(dir)->silly_count) == 0) { + /* Deferred delete */ + hlist_add_head(&data->list, &NFS_I(dir)->silly_list); + spin_unlock(&dir->i_lock); + ret = 1; + goto out_dput; + } + spin_unlock(&dir->i_lock); + ret = nfs_do_call_unlink(parent, dir, data); +out_dput: dput(parent); - if (dir == NULL) - goto out_free; +out_free: + return ret; +} - data->dir = dir; - data->args.fh = NFS_FH(dir); - nfs_fattr_init(&data->res.dir_attr); +void nfs_block_sillyrename(struct dentry *dentry) +{ + struct nfs_inode *nfsi = NFS_I(dentry->d_inode); - task = rpc_run_task(NFS_CLIENT(dir), RPC_TASK_ASYNC, &nfs_unlink_ops, data); - if (!IS_ERR(task)) - rpc_put_task(task); - return 1; -out_free: - return 0; + wait_event(nfsi->waitqueue, atomic_cmpxchg(&nfsi->silly_count, 1, 0) == 1); +} + +void nfs_unblock_sillyrename(struct dentry *dentry) +{ + struct inode *dir = dentry->d_inode; + struct nfs_inode *nfsi = NFS_I(dir); + struct nfs_unlinkdata *data; + + atomic_inc(&nfsi->silly_count); + spin_lock(&dir->i_lock); + while (!hlist_empty(&nfsi->silly_list)) { + if (!atomic_inc_not_zero(&nfsi->silly_count)) + break; + data = hlist_entry(nfsi->silly_list.first, struct nfs_unlinkdata, list); + hlist_del(&data->list); + spin_unlock(&dir->i_lock); + if (nfs_do_call_unlink(dentry, dir, data) == 0) + nfs_free_unlinkdata(data); + spin_lock(&dir->i_lock); + } + spin_unlock(&dir->i_lock); } /** diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 0cf9d1cd9bd..89527a487ed 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -174,8 +174,6 @@ static void nfs_mark_uptodate(struct page *page, unsigned int base, unsigned int return; if (count != nfs_page_length(page)) return; - if (count != PAGE_CACHE_SIZE) - zero_user_page(page, count, PAGE_CACHE_SIZE - count, KM_USER0); SetPageUptodate(page); } @@ -627,7 +625,8 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx, return ERR_PTR(error); } spin_unlock(&inode->i_lock); - return new; + req = new; + goto zero_page; } spin_unlock(&inode->i_lock); @@ -655,13 +654,23 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx, if (offset < req->wb_offset) { req->wb_offset = offset; req->wb_pgbase = offset; - req->wb_bytes = rqend - req->wb_offset; + req->wb_bytes = max(end, rqend) - req->wb_offset; + goto zero_page; } if (end > rqend) req->wb_bytes = end - req->wb_offset; return req; +zero_page: + /* If this page might potentially be marked as up to date, + * then we need to zero any uninitalised data. */ + if (req->wb_pgbase == 0 && req->wb_bytes != PAGE_CACHE_SIZE + && !PageUptodate(req->wb_page)) + zero_user_page(req->wb_page, req->wb_bytes, + PAGE_CACHE_SIZE - req->wb_bytes, + KM_USER0); + return req; } int nfs_flush_incompatible(struct file *file, struct page *page) diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog index 345798ebd36..37c11e19437 100644 --- a/fs/ntfs/ChangeLog +++ b/fs/ntfs/ChangeLog @@ -382,7 +382,7 @@ ToDo/Notes: own locking so it does not matter if the vfs inode is locked. - Fix bug in mft record writing where we forgot to set the device in the buffers when mapping them after the VM had discarded them. - Thanks to Martin MOKREJŠ for the bug report. + Thanks to Martin MOKREJÅ for the bug report. 2.1.22 - Many bug and race fixes and error handling improvements. @@ -1585,7 +1585,7 @@ tng-0.0.4 - Big changes, getting in line with Al Viro's comments. for reading $MFT (ntfs_mft_readpage). In the process create dedicated address space operations (ntfs_mft_aops) for $MFT inode mapping. Also removed the now superfluous exports from the kernel core patch. - - Fix a bug where kfree() was used insted of ntfs_free(). + - Fix a bug where kfree() was used instead of ntfs_free(). - Change map_mft_record() to take ntfs_inode as argument instead of vfs inode. Dito for unmap_mft_record(). Adapt all callers. - Add pointer to ntfs_volume to ntfs_inode. diff --git a/fs/ntfs/sysctl.c b/fs/ntfs/sysctl.c index 4847fbfb010..9ef85e628fe 100644 --- a/fs/ntfs/sysctl.c +++ b/fs/ntfs/sysctl.c @@ -1,7 +1,7 @@ /* * sysctl.c - Code for sysctl handling in NTFS Linux kernel driver. Part of * the Linux-NTFS project. Adapted from the old NTFS driver, - * Copyright (C) 1997 Martin von Lwis, Rgis Duchesne + * Copyright (C) 1997 Martin von Löwis, Régis Duchesne * * Copyright (c) 2002-2005 Anton Altaparmakov * diff --git a/fs/ntfs/sysctl.h b/fs/ntfs/sysctl.h index beda5bf9640..d4f8ce920d9 100644 --- a/fs/ntfs/sysctl.h +++ b/fs/ntfs/sysctl.h @@ -1,7 +1,7 @@ /* * sysctl.h - Defines for sysctl handling in NTFS Linux kernel driver. Part of * the Linux-NTFS project. Adapted from the old NTFS driver, - * Copyright (C) 1997 Martin von Lwis, Rgis Duchesne + * Copyright (C) 1997 Martin von Löwis, Régis Duchesne * * Copyright (c) 2002-2004 Anton Altaparmakov * diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c index 014e73978da..3094ddb7a25 100644 --- a/fs/ocfs2/dcache.c +++ b/fs/ocfs2/dcache.c @@ -376,7 +376,7 @@ out: * directory locks. The dentries have already been deleted on other * nodes via ocfs2_remote_dentry_delete(). * - * Normally, the VFS handles the d_move() for the file sytem, after + * Normally, the VFS handles the d_move() for the file system, after * the ->rename() callback. OCFS2 wants to handle this internally, so * the new lock can be created atomically with respect to the cluster. */ diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 57adfe90d5a..98c3781bc06 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -319,7 +319,7 @@ static int finish_unfinished(struct super_block *s) /* to protect file being unlinked from getting lost we "safe" link files being unlinked. This link will be deleted in the same transaction with last - item of file. mounting the filesytem we scan all these links and remove + item of file. mounting the filesystem we scan all these links and remove files which almost got lost */ void add_save_link(struct reiserfs_transaction_handle *th, struct inode *inode, int truncate) diff --git a/fs/super.c b/fs/super.c index d28fde7e1cf..ceaf2e3d594 100644 --- a/fs/super.c +++ b/fs/super.c @@ -15,7 +15,7 @@ * Added kerneld support: Jacques Gelinas and Bjorn Ekwall * Added change_root: Werner Almesberger & Hans Lermen, Feb '96 * Added options to /proc/mounts: - * Torbjrn Lindh (torbjorn.lindh@gopta.se), April 14, 1996. + * Torbjörn Lindh (torbjorn.lindh@gopta.se), April 14, 1996. * Added devfs support: Richard Gooch <rgooch@atnf.csiro.au>, 13-JAN-1998 * Heavily rewritten for 'one fs - one tree' dcache architecture. AV, Mar 2000 */ @@ -417,7 +417,7 @@ restart: } /* - * Call the ->sync_fs super_op against all filesytems which are r/w and + * Call the ->sync_fs super_op against all filesystems which are r/w and * which implement it. * * This operation is careful to avoid the livelock which could easily happen @@ -425,7 +425,7 @@ restart: * is used only here. We set it against all filesystems and then clear it as * we sync them. So redirtied filesystems are skipped. * - * But if process A is currently running sync_filesytems and then process B + * But if process A is currently running sync_filesystems and then process B * calls sync_filesystems as well, process B will set all the s_need_sync_fs * flags again, which will cause process A to resync everything. Fix that with * a local mutex. diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index d3be1e7fb48..27d1785b764 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -540,7 +540,7 @@ int sysfs_add_file(struct sysfs_dirent *dir_sd, const struct attribute *attr, /** * sysfs_create_file - create an attribute file for an object. * @kobj: object we're creating for. - * @attr: atrribute descriptor. + * @attr: attribute descriptor. */ int sysfs_create_file(struct kobject * kobj, const struct attribute * attr) diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h index 2a5cc0b367a..b7bf68d0407 100644 --- a/include/asm-alpha/ide.h +++ b/include/asm-alpha/ide.h @@ -40,7 +40,6 @@ static inline unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_PCI diff --git a/include/asm-arm/arch-aaec2000/aaec2000.h b/include/asm-arm/arch-aaec2000/aaec2000.h index 002227924b9..a6d1ee0980f 100644 --- a/include/asm-arm/arch-aaec2000/aaec2000.h +++ b/include/asm-arm/arch-aaec2000/aaec2000.h @@ -140,11 +140,11 @@ #define TIMER3_CLEAR __REG(0x80000e0c) /* Timer 3 Clear Register */ /* Timer Control register bits */ -#define TIMER_CTRL_ENABLE (1 << 7) /* Enable (Start° Timer */ +#define TIMER_CTRL_ENABLE (1 << 7) /* Enable (Start Timer) */ #define TIMER_CTRL_PERIODIC (1 << 6) /* Periodic Running Mode */ #define TIMER_CTRL_FREE_RUNNING (0 << 6) /* Normal Running Mode */ #define TIMER_CTRL_CLKSEL_508K (1 << 3) /* 508KHz Clock select (Timer 1, 2) */ -#define TIMER_CTRL_CLKSEL_2K (0 << 3) /* 2KHz Clock Select (Timer 1, 2)*/ +#define TIMER_CTRL_CLKSEL_2K (0 << 3) /* 2KHz Clock Select (Timer 1, 2) */ /* Power and State Control */ #define POWER_BASE __REG(0x80000400) diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h index 678134bf247..1eb8aac4322 100644 --- a/include/asm-arm/dma-mapping.h +++ b/include/asm-arm/dma-mapping.h @@ -401,7 +401,7 @@ extern void dma_sync_sg_for_device(struct device*, struct scatterlist*, int, enu * * On the SA-1111, a bug limits DMA to only certain regions of RAM. * On the IXP425, the PCI inbound window is 64MB (256MB total RAM) - * On some ADI engineering sytems, PCI inbound window is 32MB (12MB total RAM) + * On some ADI engineering systems, PCI inbound window is 32MB (12MB total RAM) * * The following are helper functions used by the dmabounce subystem * diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h index 4f68c8a5a19..f348fcf3150 100644 --- a/include/asm-arm/ide.h +++ b/include/asm-arm/ide.h @@ -18,7 +18,6 @@ #endif #if !defined(CONFIG_ARCH_L7200) -# define IDE_ARCH_OBSOLETE_INIT # ifdef CONFIG_ARCH_CLPS7500 # define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ # else diff --git a/include/asm-blackfin/ide.h b/include/asm-blackfin/ide.h index 41b2db46a16..121e272581d 100644 --- a/include/asm-blackfin/ide.h +++ b/include/asm-blackfin/ide.h @@ -20,7 +20,6 @@ #define MAX_HWIFS 1 /* Legacy ... BLK_DEV_IDECS */ -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ diff --git a/include/asm-blackfin/system.h b/include/asm-blackfin/system.h index 2b3d47d0bbb..4a927379ee1 100644 --- a/include/asm-blackfin/system.h +++ b/include/asm-blackfin/system.h @@ -128,9 +128,7 @@ extern unsigned long irq_flags; #define mb() asm volatile ("" : : :"memory") #define rmb() asm volatile ("" : : :"memory") #define wmb() asm volatile ("" : : :"memory") -#define set_rmb(var, value) do { (void) xchg(&var, value); } while (0) -#define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #define read_barrier_depends() do { } while(0) diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h index 6590f657500..11296170d05 100644 --- a/include/asm-cris/arch-v32/ide.h +++ b/include/asm-cris/arch-v32/ide.h @@ -54,7 +54,7 @@ static inline unsigned long ide_default_io_base(int index) #define SUPPORT_VLB_SYNC 0 #define IDE_ARCH_ACK_INTR -#define ide_ack_intr(hwif) (hwif)->hw.ack_intr(hwif) +#define ide_ack_intr(hwif) ((hwif)->ack_intr(hwif)) #endif /* __KERNEL__ */ diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h index 7807018f850..2c1e83f7b41 100644 --- a/include/asm-h8300/system.h +++ b/include/asm-h8300/system.h @@ -82,8 +82,7 @@ asmlinkage void resume(void); #define mb() asm volatile ("" : : :"memory") #define rmb() asm volatile ("" : : :"memory") #define wmb() asm volatile ("" : : :"memory") -#define set_rmb(var, value) do { xchg(&var, value); } while (0) -#define set_mb(var, value) set_rmb(var, value) +#define set_mb(var, value) do { xchg(&var, value); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h index e928675de35..1ccf2380932 100644 --- a/include/asm-ia64/ide.h +++ b/include/asm-ia64/ide.h @@ -46,7 +46,6 @@ static inline unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_PCI diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h index 4672a49e876..5d2044e529a 100644 --- a/include/asm-m32r/ide.h +++ b/include/asm-m32r/ide.h @@ -65,7 +65,6 @@ static __inline__ unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h index f9ffb2cbbae..909c6dfd385 100644 --- a/include/asm-m68k/ide.h +++ b/include/asm-m68k/ide.h @@ -137,7 +137,7 @@ ide_get_lock(irq_handler_t handler, void *data) #endif /* CONFIG_BLK_DEV_FALCON_IDE */ #define IDE_ARCH_ACK_INTR -#define ide_ack_intr(hwif) ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1) +#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) #endif /* __KERNEL__ */ #endif /* _M68K_IDE_H */ diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 1bd1142685e..15b4c7d45c9 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -104,8 +104,7 @@ asmlinkage void resume(void); #define mb() asm volatile ("" : : :"memory") #define rmb() asm volatile ("" : : :"memory") #define wmb() asm volatile ("" : : :"memory") -#define set_rmb(var, value) do { xchg(&var, value); } while (0) -#define set_mb(var, value) set_rmb(var, value) +#define set_mb(var, value) do { xchg(&var, value); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h index a77128362a7..4ec2b930dfb 100644 --- a/include/asm-mips/mach-generic/ide.h +++ b/include/asm-mips/mach-generic/ide.h @@ -98,7 +98,6 @@ static __inline__ unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/asm-mips/pci/bridge.h b/include/asm-mips/pci/bridge.h index b84feebf2ce..5f4b9d4e411 100644 --- a/include/asm-mips/pci/bridge.h +++ b/include/asm-mips/pci/bridge.h @@ -538,7 +538,7 @@ typedef struct bridge_err_cmdword_s { BRIDGE_ISR_PMU_ESIZE_FAULT) /* - * List of Errors which are fatal and kill the sytem + * List of Errors which are fatal and kill the system */ #define BRIDGE_ISR_ERROR_FATAL \ ((BRIDGE_ISR_XTALK_ERROR & ~BRIDGE_ISR_XREAD_REQ_TIMEOUT)|\ diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h index b27bf7aeb25..be8760fbc8e 100644 --- a/include/asm-parisc/ide.h +++ b/include/asm-parisc/ide.h @@ -17,7 +17,6 @@ #define MAX_HWIFS 2 #endif -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h index 1644e44c875..fd7f5a430f0 100644 --- a/include/asm-powerpc/ide.h +++ b/include/asm-powerpc/ide.h @@ -69,12 +69,11 @@ static __inline__ unsigned long ide_default_io_base(int index) #ifdef CONFIG_BLK_DEV_MPC8xx_IDE #define IDE_ARCH_ACK_INTR 1 -#define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1) +#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) #endif #endif /* __powerpc64__ */ -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index bf14ab4ef4c..e44cdfc8493 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -522,7 +522,7 @@ static inline void name at \ #else /* * Enforce synchronisation of stores vs. spin_unlock - * (this does it explicitely, though our implementation of spin_unlock + * (this does it explicitly, though our implementation of spin_unlock * does it implicitely too) */ static inline void mmiowb(void) diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 98c6bd5756b..f6dfce025ad 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -121,7 +121,5 @@ struct paca_struct { extern struct paca_struct paca[]; -void setup_boot_paca(void); - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-sh/se7751.h b/include/asm-sh/se7751.h index 02ca9347f04..b36792ac5d6 100644 --- a/include/asm-sh/se7751.h +++ b/include/asm-sh/se7751.h @@ -36,7 +36,7 @@ #define PA_LED 0xba000000 /* LED */ #define PA_BCR 0xbb000000 /* FPGA on the MS7751SE01 */ -#define PA_MRSHPC 0xb83fffe0 /* MR-SHPC-01 PCMCIA controler */ +#define PA_MRSHPC 0xb83fffe0 /* MR-SHPC-01 PCMCIA controller */ #define PA_MRSHPC_MW1 0xb8400000 /* MR-SHPC-01 memory window base */ #define PA_MRSHPC_MW2 0xb8500000 /* MR-SHPC-01 attribute window base */ #define PA_MRSHPC_IO 0xb8600000 /* MR-SHPC-01 I/O window base */ diff --git a/include/asm-sh/systemh7751.h b/include/asm-sh/systemh7751.h index b143bb2a2ca..4161122c84e 100644 --- a/include/asm-sh/systemh7751.h +++ b/include/asm-sh/systemh7751.h @@ -36,7 +36,7 @@ #define PA_LED 0xba000000 /* LED */ #define PA_BCR 0xbb000000 /* FPGA on the MS7751SE01 */ -#define PA_MRSHPC 0xb83fffe0 /* MR-SHPC-01 PCMCIA controler */ +#define PA_MRSHPC 0xb83fffe0 /* MR-SHPC-01 PCMCIA controller */ #define PA_MRSHPC_MW1 0xb8400000 /* MR-SHPC-01 memory window base */ #define PA_MRSHPC_MW2 0xb8500000 /* MR-SHPC-01 attribute window base */ #define PA_MRSHPC_IO 0xb8600000 /* MR-SHPC-01 I/O window base */ diff --git a/include/asm-sh64/ide.h b/include/asm-sh64/ide.h index c9d84d5f772..b6e31e8b941 100644 --- a/include/asm-sh64/ide.h +++ b/include/asm-sh64/ide.h @@ -19,7 +19,6 @@ /* Without this, the initialisation of PCI IDE cards end up calling * ide_init_hwif_ports, which won't work. */ #ifdef CONFIG_BLK_DEV_IDEPCI -#define IDE_ARCH_OBSOLETE_INIT 1 #define ide_default_io_ctl(base) (0) #endif diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h index 5ff94644e8c..be2a15ffcc5 100644 --- a/include/asm-sh64/system.h +++ b/include/asm-sh64/system.h @@ -62,8 +62,7 @@ extern void __xchg_called_with_bad_pointer(void); #define smp_read_barrier_depends() do { } while (0) #endif /* CONFIG_SMP */ -#define set_rmb(var, value) do { (void)xchg(&var, value); } while (0) -#define set_mb(var, value) set_rmb(var, value) +#define set_mb(var, value) do { (void)xchg(&var, value); } while (0) /* Interrupt Control */ #ifndef HARD_CLI diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h index a6d735a1310..404022765fc 100644 --- a/include/asm-sparc/ide.h +++ b/include/asm-sparc/ide.h @@ -18,7 +18,6 @@ #undef MAX_HWIFS #define MAX_HWIFS 2 -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #define __ide_insl(data_reg, buffer, wcount) \ diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h index 55149cf933c..ac7eb210b94 100644 --- a/include/asm-sparc64/ide.h +++ b/include/asm-sparc64/ide.h @@ -24,7 +24,6 @@ # endif #endif -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #define __ide_insl(data_reg, buffer, wcount) \ diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index 0de2481fd99..a34ddfafd56 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -66,8 +66,7 @@ static inline int irqs_disabled (void) #define rmb() mb () #define wmb() mb () #define read_barrier_depends() ((void)0) -#define set_rmb(var, value) do { xchg (&var, value); } while (0) -#define set_mb(var, value) set_rmb (var, value) +#define set_mb(var, value) do { xchg (&var, value); } while (0) #define smp_mb() mb () #define smp_rmb() rmb () diff --git a/include/asm-x86/acpi_32.h b/include/asm-x86/acpi_32.h index 125179adf04..723493e6c85 100644 --- a/include/asm-x86/acpi_32.h +++ b/include/asm-x86/acpi_32.h @@ -81,11 +81,7 @@ int __acpi_release_global_lock(unsigned int *lock); :"=r"(n_hi), "=r"(n_lo) \ :"0"(n_hi), "1"(n_lo)) -#ifdef CONFIG_X86_IO_APIC -extern void check_acpi_pci(void); -#else -static inline void check_acpi_pci(void) { } -#endif +extern void early_quirks(void); #ifdef CONFIG_ACPI extern int acpi_lapic; diff --git a/include/asm-x86/compat.h b/include/asm-x86/compat.h index 53cb96b68a6..66ba7987184 100644 --- a/include/asm-x86/compat.h +++ b/include/asm-x86/compat.h @@ -6,6 +6,7 @@ */ #include <linux/types.h> #include <linux/sched.h> +#include <asm/user32.h> #define COMPAT_USER_HZ 100 @@ -181,6 +182,11 @@ struct compat_shmid64_ds { }; /* + * The type of struct elf_prstatus.pr_reg in compatible core dumps. + */ +typedef struct user_regs_struct32 compat_elf_gregset_t; + +/* * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have diff --git a/include/asm-x86/desc_64.h b/include/asm-x86/desc_64.h index ac991b5ca0f..7d9c938e69f 100644 --- a/include/asm-x86/desc_64.h +++ b/include/asm-x86/desc_64.h @@ -20,6 +20,16 @@ extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; #define load_LDT_desc() asm volatile("lldt %w0"::"r" (GDT_ENTRY_LDT*8)) #define clear_LDT() asm volatile("lldt %w0"::"r" (0)) +static inline unsigned long __store_tr(void) +{ + unsigned long tr; + + asm volatile ("str %w0":"=r" (tr)); + return tr; +} + +#define store_tr(tr) (tr) = __store_tr() + /* * This is the ldt that every process will get unless we need * something other than this. @@ -31,6 +41,16 @@ extern struct desc_ptr cpu_gdt_descr[]; /* the cpu gdt accessor */ #define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) +static inline void load_gdt(const struct desc_ptr *ptr) +{ + asm volatile("lgdt %w0"::"m" (*ptr)); +} + +static inline void store_gdt(struct desc_ptr *ptr) +{ + asm("sgdt %w0":"=m" (*ptr)); +} + static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { struct gate_struct s; @@ -71,6 +91,16 @@ static inline void set_system_gate_ist(int nr, void *func, unsigned ist) _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, ist); } +static inline void load_idt(const struct desc_ptr *ptr) +{ + asm volatile("lidt %w0"::"m" (*ptr)); +} + +static inline void store_idt(struct desc_ptr *dtr) +{ + asm("sidt %w0":"=m" (*dtr)); +} + static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned type, unsigned size) { diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h index d94898831ba..771af336734 100644 --- a/include/asm-x86/geode.h +++ b/include/asm-x86/geode.h @@ -38,6 +38,8 @@ extern int geode_get_dev_base(unsigned int dev); #define MSR_LBAR_ACPI 0x5140000E #define MSR_LBAR_PMS 0x5140000F +#define MSR_DIVIL_SOFT_RESET 0x51400017 + #define MSR_PIC_YSEL_LOW 0x51400020 #define MSR_PIC_YSEL_HIGH 0x51400021 #define MSR_PIC_ZSEL_LOW 0x51400022 diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h index d4ab6db050b..b1f3c1ea55d 100644 --- a/include/asm-x86/hpet.h +++ b/include/asm-x86/hpet.h @@ -3,12 +3,6 @@ #ifdef CONFIG_HPET_TIMER -/* - * Documentation on HPET can be found at: - * http://www.intel.com/ial/home/sp/pcmmspec.htm - * ftp://download.intel.com/ial/home/sp/mmts098.pdf - */ - #define HPET_MMAP_SIZE 1024 #define HPET_ID 0x000 @@ -64,6 +58,7 @@ /* hpet memory map physical address */ extern unsigned long hpet_address; extern unsigned long force_hpet_address; +extern int hpet_force_user; extern int is_hpet_enabled(void); extern int hpet_enable(void); extern unsigned long hpet_readl(unsigned long a); diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h index e7817a3d657..42130adf9c7 100644 --- a/include/asm-x86/ide.h +++ b/include/asm-x86/ide.h @@ -62,7 +62,6 @@ static __inline__ unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/asm-x86/io_apic_64.h b/include/asm-x86/io_apic_64.h index d9f2e54324d..e2c13675ee4 100644 --- a/include/asm-x86/io_apic_64.h +++ b/include/asm-x86/io_apic_64.h @@ -133,4 +133,6 @@ void enable_NMI_through_LVT0 (void * dummy); extern spinlock_t i8259A_lock; +extern int timer_over_8254; + #endif diff --git a/include/asm-x86/ipi.h b/include/asm-x86/ipi.h index a7c75ea408a..6d011bd6067 100644 --- a/include/asm-x86/ipi.h +++ b/include/asm-x86/ipi.h @@ -119,7 +119,7 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) */ local_irq_save(flags); for_each_cpu_mask(query_cpu, mask) { - __send_IPI_dest_field(x86_cpu_to_apicid[query_cpu], + __send_IPI_dest_field(per_cpu(x86_cpu_to_apicid, query_cpu), vector, APIC_DEST_PHYSICAL); } local_irq_restore(flags); diff --git a/include/asm-x86/irq_32.h b/include/asm-x86/irq_32.h index 36f310632c4..aca9c96e8e6 100644 --- a/include/asm-x86/irq_32.h +++ b/include/asm-x86/irq_32.h @@ -45,4 +45,7 @@ unsigned int do_IRQ(struct pt_regs *regs); void init_IRQ(void); void __init native_init_IRQ(void); +/* Interrupt vector management */ +extern DECLARE_BITMAP(used_vectors, NR_VECTORS); + #endif /* _ASM_IRQ_H */ diff --git a/include/asm-x86/msr-index.h b/include/asm-x86/msr-index.h index a02eb299134..a4944732be0 100644 --- a/include/asm-x86/msr-index.h +++ b/include/asm-x86/msr-index.h @@ -73,8 +73,32 @@ #define MSR_P6_EVNTSEL0 0x00000186 #define MSR_P6_EVNTSEL1 0x00000187 -/* K7/K8 MSRs. Not complete. See the architecture manual for a more +/* AMD64 MSRs. Not complete. See the architecture manual for a more complete list. */ + +#define MSR_AMD64_IBSFETCHCTL 0xc0011030 +#define MSR_AMD64_IBSFETCHLINAD 0xc0011031 +#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 +#define MSR_AMD64_IBSOPCTL 0xc0011033 +#define MSR_AMD64_IBSOPRIP 0xc0011034 +#define MSR_AMD64_IBSOPDATA 0xc0011035 +#define MSR_AMD64_IBSOPDATA2 0xc0011036 +#define MSR_AMD64_IBSOPDATA3 0xc0011037 +#define MSR_AMD64_IBSDCLINAD 0xc0011038 +#define MSR_AMD64_IBSDCPHYSAD 0xc0011039 +#define MSR_AMD64_IBSCTL 0xc001103a + +/* K8 MSRs */ +#define MSR_K8_TOP_MEM1 0xc001001a +#define MSR_K8_TOP_MEM2 0xc001001d +#define MSR_K8_SYSCFG 0xc0010010 +#define MSR_K8_HWCR 0xc0010015 +#define MSR_K8_ENABLE_C1E 0xc0010055 +#define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */ +#define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */ +#define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */ + +/* K7 MSRs */ #define MSR_K7_EVNTSEL0 0xc0010000 #define MSR_K7_PERFCTR0 0xc0010004 #define MSR_K7_EVNTSEL1 0xc0010001 @@ -83,20 +107,10 @@ #define MSR_K7_PERFCTR2 0xc0010006 #define MSR_K7_EVNTSEL3 0xc0010003 #define MSR_K7_PERFCTR3 0xc0010007 -#define MSR_K8_TOP_MEM1 0xc001001a #define MSR_K7_CLK_CTL 0xc001001b -#define MSR_K8_TOP_MEM2 0xc001001d -#define MSR_K8_SYSCFG 0xc0010010 - -#define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */ -#define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */ -#define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */ - #define MSR_K7_HWCR 0xc0010015 -#define MSR_K8_HWCR 0xc0010015 #define MSR_K7_FID_VID_CTL 0xc0010041 #define MSR_K7_FID_VID_STATUS 0xc0010042 -#define MSR_K8_ENABLE_C1E 0xc0010055 /* K6 MSRs */ #define MSR_K6_EFER 0xc0000080 diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h index 83800e7496e..13976b08683 100644 --- a/include/asm-x86/processor_32.h +++ b/include/asm-x86/processor_32.h @@ -79,6 +79,7 @@ struct cpuinfo_x86 { unsigned char booted_cores; /* number of cores as seen by OS */ __u8 phys_proc_id; /* Physical processor id. */ __u8 cpu_core_id; /* Core id */ + __u8 cpu_index; /* index into per_cpu list */ #endif } __attribute__((__aligned__(SMP_CACHE_BYTES))); @@ -103,14 +104,19 @@ extern struct tss_struct doublefault_tss; DECLARE_PER_CPU(struct tss_struct, init_tss); #ifdef CONFIG_SMP -extern struct cpuinfo_x86 cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] +DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info); +#define cpu_data(cpu) per_cpu(cpu_info, cpu) +#define current_cpu_data cpu_data(smp_processor_id()) #else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data +#define cpu_data(cpu) boot_cpu_data +#define current_cpu_data boot_cpu_data #endif -extern int cpu_llc_id[NR_CPUS]; +/* + * the following now lives in the per cpu area: + * extern int cpu_llc_id[NR_CPUS]; + */ +DECLARE_PER_CPU(u8, cpu_llc_id); extern char ignore_fpu_irq; void __init cpu_detect(struct cpuinfo_x86 *c); diff --git a/include/asm-x86/processor_64.h b/include/asm-x86/processor_64.h index f422becbddd..e4f19970a82 100644 --- a/include/asm-x86/processor_64.h +++ b/include/asm-x86/processor_64.h @@ -74,6 +74,7 @@ struct cpuinfo_x86 { __u8 booted_cores; /* number of cores as seen by OS */ __u8 phys_proc_id; /* Physical Processor id. */ __u8 cpu_core_id; /* Core id. */ + __u8 cpu_index; /* index into per_cpu list */ #endif } ____cacheline_aligned; @@ -88,11 +89,12 @@ struct cpuinfo_x86 { #define X86_VENDOR_UNKNOWN 0xff #ifdef CONFIG_SMP -extern struct cpuinfo_x86 cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] +DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info); +#define cpu_data(cpu) per_cpu(cpu_info, cpu) +#define current_cpu_data cpu_data(smp_processor_id()) #else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data +#define cpu_data(cpu) boot_cpu_data +#define current_cpu_data boot_cpu_data #endif extern char ignore_irq13; @@ -390,12 +392,6 @@ static inline void sync_core(void) asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory"); } -#define ARCH_HAS_PREFETCH -static inline void prefetch(void *x) -{ - asm volatile("prefetcht0 (%0)" :: "r" (x)); -} - #define ARCH_HAS_PREFETCHW 1 static inline void prefetchw(void *x) { diff --git a/include/asm-x86/proto.h b/include/asm-x86/proto.h index c44a3a93b5a..dabba55f7ed 100644 --- a/include/asm-x86/proto.h +++ b/include/asm-x86/proto.h @@ -83,8 +83,6 @@ extern unsigned tsc_khz; extern int reboot_force; extern int notsc_setup(char *); -extern int timer_over_8254; - extern int gsi_irq_sharing(int gsi); extern int force_mwait; diff --git a/include/asm-x86/ptrace_32.h b/include/asm-x86/ptrace_32.h index 6002597b9e1..78d063dabe0 100644 --- a/include/asm-x86/ptrace_32.h +++ b/include/asm-x86/ptrace_32.h @@ -55,6 +55,8 @@ static inline int v8086_mode(struct pt_regs *regs) } #define instruction_pointer(regs) ((regs)->eip) +#define frame_pointer(regs) ((regs)->ebp) +#define stack_pointer(regs) ((regs)->esp) #define regs_return_value(regs) ((regs)->eax) extern unsigned long profile_pc(struct pt_regs *regs); diff --git a/include/asm-x86/ptrace_64.h b/include/asm-x86/ptrace_64.h index 7f166ccb060..7bfe61e1b70 100644 --- a/include/asm-x86/ptrace_64.h +++ b/include/asm-x86/ptrace_64.h @@ -40,6 +40,8 @@ struct pt_regs { #define user_mode(regs) (!!((regs)->cs & 3)) #define user_mode_vm(regs) user_mode(regs) #define instruction_pointer(regs) ((regs)->rip) +#define frame_pointer(regs) ((regs)->rbp) +#define stack_pointer(regs) ((regs)->rsp) #define regs_return_value(regs) ((regs)->rax) extern unsigned long profile_pc(struct pt_regs *regs); diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index 1f576a93368..7056d868452 100644 --- a/include/asm-x86/smp_32.h +++ b/include/asm-x86/smp_32.h @@ -39,9 +39,11 @@ extern void lock_ipi_call_lock(void); extern void unlock_ipi_call_lock(void); #define MAX_APICID 256 -extern u8 x86_cpu_to_apicid[]; +extern u8 __initdata x86_cpu_to_apicid_init[]; +extern void *x86_cpu_to_apicid_ptr; +DECLARE_PER_CPU(u8, x86_cpu_to_apicid); -#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu) extern void set_cpu_sibling_map(int cpu); diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index d30e9b684fd..6f0e0273b64 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -37,6 +37,8 @@ extern void lock_ipi_call_lock(void); extern void unlock_ipi_call_lock(void); extern int smp_num_siblings; extern void smp_send_reschedule(int cpu); +extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), + void *info, int wait); /* * cpu_sibling_map and cpu_core_map now live @@ -47,7 +49,7 @@ extern void smp_send_reschedule(int cpu); */ DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); DECLARE_PER_CPU(cpumask_t, cpu_core_map); -extern u8 cpu_llc_id[NR_CPUS]; +DECLARE_PER_CPU(u8, cpu_llc_id); #define SMP_TRAMPOLINE_BASE 0x6000 @@ -84,7 +86,9 @@ static inline int hard_smp_processor_id(void) * Some lowlevel functions might want to know about * the real APIC ID <-> CPU # mapping. */ -extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */ +extern u8 __initdata x86_cpu_to_apicid_init[]; +extern void *x86_cpu_to_apicid_ptr; +DECLARE_PER_CPU(u8, x86_cpu_to_apicid); /* physical ID */ extern u8 bios_cpu_apicid[]; static inline int cpu_present_to_apicid(int mps_cpu) @@ -115,8 +119,9 @@ static __inline int logical_smp_processor_id(void) } #ifdef CONFIG_SMP -#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu) #else +extern unsigned int boot_cpu_id; #define cpu_physical_id(cpu) boot_cpu_id #endif /* !CONFIG_SMP */ #endif diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h index db6283eb5e4..ef8468883ba 100644 --- a/include/asm-x86/system_32.h +++ b/include/asm-x86/system_32.h @@ -315,5 +315,6 @@ extern unsigned long arch_align_stack(unsigned long sp); extern void free_init_pages(char *what, unsigned long begin, unsigned long end); void default_idle(void); +void __show_registers(struct pt_regs *, int all); #endif diff --git a/include/asm-x86/topology_32.h b/include/asm-x86/topology_32.h index ae1074603c4..9040f5a6127 100644 --- a/include/asm-x86/topology_32.h +++ b/include/asm-x86/topology_32.h @@ -28,8 +28,8 @@ #define _ASM_I386_TOPOLOGY_H #ifdef CONFIG_X86_HT -#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) -#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) +#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) +#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) #define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #endif diff --git a/include/asm-x86/topology_64.h b/include/asm-x86/topology_64.h index c0c93d74467..a718dda037e 100644 --- a/include/asm-x86/topology_64.h +++ b/include/asm-x86/topology_64.h @@ -56,8 +56,8 @@ extern int __node_distance(int, int); #endif #ifdef CONFIG_SMP -#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) -#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) +#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) +#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) #define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #define mc_capable() (boot_cpu_data.x86_max_cores > 1) diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 2b641b176e7..c6d3e22c062 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -2,7 +2,7 @@ * -- <linux/cdrom.h> * General header file for linux CD-ROM drivers * Copyright (C) 1992 David Giller, rafetmad@oxy.edu - * 1994, 1995 Eberhard Moenkeberg, emoenke@gwdg.de + * 1994, 1995 Eberhard Mönkeberg, emoenke@gwdg.de * 1996 David van Leeuwen, david@tm.tno.nl * 1997, 1998 Erik Andersen, andersee@debian.org * 1998-2002 Jens Axboe, axboe@suse.de @@ -76,7 +76,7 @@ (struct cdrom_multisession) */ #define CDROM_GET_MCN 0x5311 /* Obtain the "Universal Product Code" if available (struct cdrom_mcn) */ -#define CDROM_GET_UPC CDROM_GET_MCN /* This one is depricated, +#define CDROM_GET_UPC CDROM_GET_MCN /* This one is deprecated, but here anyway for compatibility */ #define CDROMRESET 0x5312 /* hard-reset the drive */ #define CDROMVOLREAD 0x5313 /* Get the drive's volume setting @@ -506,7 +506,7 @@ struct cdrom_generic_command #define GPMODE_TO_PROTECT_PAGE 0x1d #define GPMODE_CAPABILITIES_PAGE 0x2a #define GPMODE_ALL_PAGES 0x3f -/* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor +/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor * of MODE_SENSE_POWER_PAGE */ #define GPMODE_CDROM_PAGE 0x0d diff --git a/include/linux/crypto.h b/include/linux/crypto.h index fc32694287e..f3110ebe894 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -6,7 +6,7 @@ * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au> * * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no> - * and Nettle, by Niels Mller. + * and Nettle, by Niels Möller. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 499f5373e21..37c66d1254b 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -183,11 +183,14 @@ int dm_resume(struct mapped_device *md); */ uint32_t dm_get_event_nr(struct mapped_device *md); int dm_wait_event(struct mapped_device *md, int event_nr); +uint32_t dm_next_uevent_seq(struct mapped_device *md); +void dm_uevent_add(struct mapped_device *md, struct list_head *elist); /* * Info functions. */ const char *dm_device_name(struct mapped_device *md); +int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct mapped_device *md); int dm_noflush_suspending(struct dm_target *ti); diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index b9348610782..523281c5b7f 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -131,6 +131,7 @@ struct dm_ioctl { char name[DM_NAME_LEN]; /* device name */ char uuid[DM_UUID_LEN]; /* unique identifier for * the block device */ + char data[7]; /* padding or data */ }; /* @@ -285,9 +286,9 @@ typedef char ioctl_struct[308]; #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 11 +#define DM_VERSION_MINOR 12 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2006-10-12)" +#define DM_VERSION_EXTRA "-ioctl (2007-10-02)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 1657e995f72..1bcce660cf0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1536,7 +1536,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode) extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); -extern long do_sys_open(int fdf, const char __user *filename, int flags, +extern long do_sys_open(int dfd, const char __user *filename, int flags, int mode); extern struct file *filp_open(const char *, int, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); diff --git a/include/linux/ide.h b/include/linux/ide.h index 19db0a4ae44..2e4b8dd03cf 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -192,22 +192,20 @@ typedef unsigned char byte; /* used everywhere */ struct hwif_s; typedef int (ide_ack_intr_t)(struct hwif_s *); -#ifndef NO_DMA -#define NO_DMA 255 -#endif - /* * hwif_chipset_t is used to keep track of the specific hardware * chipset used by each IDE interface, if known. */ -typedef enum { ide_unknown, ide_generic, ide_pci, +enum { ide_unknown, ide_generic, ide_pci, ide_cmd640, ide_dtc2278, ide_ali14xx, ide_qd65xx, ide_umc8672, ide_ht6560b, ide_rz1000, ide_trm290, ide_cmd646, ide_cy82c693, ide_4drives, ide_pmac, ide_etrax100, ide_acorn, ide_au1xxx, ide_forced -} hwif_chipset_t; +}; + +typedef u8 hwif_chipset_t; /* * Structure to hold all information about the location of this port @@ -215,22 +213,16 @@ typedef enum { ide_unknown, ide_generic, ide_pci, typedef struct hw_regs_s { unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */ int irq; /* our irq number */ - int dma; /* our dma entry */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ hwif_chipset_t chipset; struct device *dev; } hw_regs_t; -/* - * Register new hardware with ide - */ -int ide_register_hw(hw_regs_t *, int, struct hwif_s **); -int ide_register_hw_with_fixup(hw_regs_t *, int, struct hwif_s **, - void (*)(struct hwif_s *)); +struct hwif_s * ide_find_port(unsigned long); + +int ide_register_hw(hw_regs_t *, void (*)(struct hwif_s *), int, + struct hwif_s **); -/* - * Set up hw_regs_t structure before calling ide_register_hw (optional) - */ void ide_setup_ports( hw_regs_t *hw, unsigned long base, int *offsets, @@ -268,11 +260,7 @@ static inline void ide_std_init_ports(hw_regs_t *hw, # define ide_init_default_irq(base) (0) #endif -/* - * ide_init_hwif_ports() is OBSOLETE and will be removed in 2.7 series. - * New ports shouldn't define IDE_ARCH_OBSOLETE_INIT in <asm/ide.h>. - */ -#ifdef IDE_ARCH_OBSOLETE_INIT +#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long io_addr, unsigned long ctl_addr, @@ -302,7 +290,7 @@ static inline void ide_init_hwif_ports(hw_regs_t *hw, if (io_addr || ctl_addr) printk(KERN_WARNING "%s: must not be called\n", __FUNCTION__); } -#endif /* IDE_ARCH_OBSOLETE_INIT */ +#endif /* CONFIG_IDE_ARCH_OBSOLETE_INIT */ /* Currently only m68k, apus and m8xx need it */ #ifndef IDE_ARCH_ACK_INTR @@ -363,7 +351,6 @@ typedef union { * ATA DATA Register Special. * ATA NSECTOR Count Register(). * ATAPI Byte Count Register. - * Channel index ordering pairs. */ typedef union { unsigned all :16; @@ -378,7 +365,7 @@ typedef union { #error "Please fix <asm/byteorder.h>" #endif } b; -} ata_nsector_t, ata_data_t, atapi_bcount_t, ata_index_t; +} ata_nsector_t, ata_data_t, atapi_bcount_t; /* * ATA-IDE Select Register, aka Device-Head @@ -657,7 +644,7 @@ typedef struct ide_drive_s { ((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx)) #define IDE_CHIPSET_IS_PCI(c) ((IDE_CHIPSET_PCI_MASK >> (c)) & 1) -struct ide_pci_device_s; +struct ide_port_info; typedef struct hwif_s { struct hwif_s *next; /* for linked-list in ide_hwgroup_t */ @@ -672,7 +659,6 @@ typedef struct hwif_s { unsigned long sata_scr[SATA_NR_PORTS]; unsigned long sata_misc[SATA_NR_PORTS]; - hw_regs_t hw; /* Hardware info */ ide_drive_t drives[MAX_DRIVES]; /* drive info */ u8 major; /* our major number */ @@ -694,7 +680,9 @@ typedef struct hwif_s { hwif_chipset_t chipset; /* sub-module for tuning.. */ struct pci_dev *pci_dev; /* for pci chipsets */ - struct ide_pci_device_s *cds; /* chipset device struct */ + const struct ide_port_info *cds; /* chipset device struct */ + + ide_ack_intr_t *ack_intr; void (*rw_disk)(ide_drive_t *, struct request *); @@ -725,6 +713,8 @@ typedef struct hwif_s { u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); + void (*fixup)(struct hwif_s *); + void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -841,8 +831,6 @@ typedef struct hwgroup_s { /* for pci chipsets */ struct pci_dev *pci_dev; - /* chipset device struct */ - struct ide_pci_device_s *cds; /* current request */ struct request *rq; @@ -1030,36 +1018,16 @@ extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs); int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, int uptodate, int nr_sectors); -/* - * This is used on exit from the driver to designate the next irq handler - * and also to start the safety timer. - */ extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry); -/* - * This is used on exit from the driver to designate the next irq handler - * and start the safety time safely and atomically from the IRQ handler - * with respect to the command issue (which it also does) - */ extern void ide_execute_command(ide_drive_t *, task_ioreg_t cmd, ide_handler_t *, unsigned int, ide_expiry_t *); ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); -/* - * ide_error() takes action based on the error returned by the controller. - * The caller should return immediately after invoking this. - * - * (drive, msg, status) - */ ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); ide_startstop_t __ide_abort(ide_drive_t *, struct request *); -/* - * Abort a running command on the controller triggering the abort - * from a host side, non error situation - * (drive, msg) - */ extern ide_startstop_t ide_abort(ide_drive_t *, const char *); extern void ide_fix_driveid(struct hd_driveid *); @@ -1075,15 +1043,8 @@ extern void ide_fixstring(u8 *, const int, const int); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); -/* - * Start a reset operation for an IDE interface. - * The caller should return immediately after invoking this. - */ extern ide_startstop_t ide_do_reset (ide_drive_t *); -/* - * This function is intended to be used prior to invoking ide_do_drive_cmd(). - */ extern void ide_init_drive_cmd (struct request *rq); /* @@ -1098,13 +1059,6 @@ typedef enum { extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); -/* - * Clean up after success/failure of an explicit drive cmd. - * stat/err are used only when (HWGROUP(drive)->rq->cmd == IDE_DRIVE_CMD). - * stat/err are used only when (HWGROUP(drive)->rq->cmd == IDE_DRIVE_TASK_MASK). - * - * (ide_drive_t *drive, u8 stat, u8 err) - */ extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); /* @@ -1177,10 +1131,6 @@ extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *); extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout); -/* - * ide_stall_queue() can be used by a drive to give excess bandwidth back - * to the hwgroup by sleeping for timeout jiffies. - */ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern int ide_spin_wait_hwgroup(ide_drive_t *); @@ -1200,8 +1150,8 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o #define ide_pci_register_driver(d) pci_register_driver(d) #endif -void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); -extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); +void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *); +void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); extern void default_hwif_iops(ide_hwif_t *); extern void default_hwif_mmiops(ide_hwif_t *); @@ -1261,6 +1211,14 @@ enum { IDE_HFLAG_SERIALIZE = (1 << 20), /* use legacy IRQs */ IDE_HFLAG_LEGACY_IRQS = (1 << 21), + /* force use of legacy IRQs */ + IDE_HFLAG_FORCE_LEGACY_IRQS = (1 << 22), + /* limit LBA48 requests to 256 sectors */ + IDE_HFLAG_RQSIZE_256 = (1 << 23), + /* use 32-bit I/O ops */ + IDE_HFLAG_IO_32BIT = (1 << 24), + /* unmask IRQs */ + IDE_HFLAG_UNMASK_IRQS = (1 << 25), }; #ifdef CONFIG_BLK_DEV_OFFBOARD @@ -1269,7 +1227,7 @@ enum { # define IDE_HFLAG_OFF_BOARD 0 #endif -typedef struct ide_pci_device_s { +struct ide_port_info { char *name; unsigned int (*init_chipset)(struct pci_dev *, const char *); void (*init_iops)(ide_hwif_t *); @@ -1277,17 +1235,17 @@ typedef struct ide_pci_device_s { void (*init_dma)(ide_hwif_t *, unsigned long); void (*fixup)(ide_hwif_t *); ide_pci_enablebit_t enablebits[2]; + hwif_chipset_t chipset; unsigned int extra; - struct ide_pci_device_s *next; u32 host_flags; u8 pio_mask; u8 swdma_mask; u8 mwdma_mask; u8 udma_mask; -} ide_pci_device_t; +}; -extern int ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *); -extern int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, ide_pci_device_t *); +int ide_setup_pci_device(struct pci_dev *, const struct ide_port_info *); +int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, const struct ide_port_info *); void ide_map_sg(ide_drive_t *, struct request *); void ide_init_sg_cmd(ide_drive_t *, struct request *); @@ -1370,8 +1328,7 @@ void ide_unregister_region(struct gendisk *); void ide_undecoded_slave(ide_hwif_t *); -int probe_hwif_init_with_fixup(ide_hwif_t *, void (*)(ide_hwif_t *)); -extern int probe_hwif_init(ide_hwif_t *); +int ide_device_add(u8 idx[4]); static inline void *ide_get_hwifdata (ide_hwif_t * hwif) { diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index efa292a52e7..56ae438ae51 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -118,7 +118,7 @@ struct ipmi_smi_handlers /* Enable/disable firmware maintenance mode. Note that this is *not* the modes defined, this is simply an on/off setting. The message handler does the mode handling. Note - that this is called from interupt context, so it cannot + that this is called from interrupt context, so it cannot block. */ void (*set_maintenance_mode)(void *send_info, int enable); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index c5164c257f7..e82a6ebc725 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -160,6 +160,12 @@ struct nfs_inode { /* Open contexts for shared mmap writes */ struct list_head open_files; + /* Number of in-flight sillydelete RPC calls */ + atomic_t silly_count; + /* List of deferred sillydelete requests */ + struct hlist_head silly_list; + wait_queue_head_t waitqueue; + #ifdef CONFIG_NFS_V4 struct nfs4_cached_acl *nfs4_acl; /* NFSv4 state */ @@ -394,6 +400,8 @@ extern void nfs_release_automount_timer(void); */ extern int nfs_async_unlink(struct inode *dir, struct dentry *dentry); extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); +extern void nfs_block_sillyrename(struct dentry *dentry); +extern void nfs_unblock_sillyrename(struct dentry *dentry); /* * linux/fs/nfs/write.c diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index 1adfe668d03..af7c36a5a52 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -34,17 +34,12 @@ */ -/* - * These cannot be do{}while(0) macros. See the mental gymnastics in - * the loop macro. - */ - #ifndef ARCH_HAS_PREFETCH -static inline void prefetch(const void *x) {;} +#define prefetch(x) __builtin_prefetch(x) #endif #ifndef ARCH_HAS_PREFETCHW -static inline void prefetchw(const void *x) {;} +#define prefetchw(x) __builtin_prefetch(x,1) #endif #ifndef ARCH_HAS_SPINLOCK_PREFETCH diff --git a/include/linux/security.h b/include/linux/security.h index ff3f857f695..ac050830a87 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -832,9 +832,11 @@ struct request_sock; * incoming sk_buff @skb has been associated with a particular socket, @sk. * @sk contains the sock (not socket) associated with the incoming sk_buff. * @skb contains the incoming network data. - * @socket_getpeersec: + * @socket_getpeersec_stream: * This hook allows the security module to provide peer socket security - * state to userspace via getsockopt SO_GETPEERSEC. + * state for unix or connected tcp sockets to userspace via getsockopt + * SO_GETPEERSEC. For tcp sockets this can be meaningful if the + * socket is associated with an ipsec SA. * @sock is the local socket. * @optval userspace memory where the security state is to be copied. * @optlen userspace int where the module should copy the actual length @@ -843,6 +845,17 @@ struct request_sock; * by the caller. * Return 0 if all is well, otherwise, typical getsockopt return * values. + * @socket_getpeersec_dgram: + * This hook allows the security module to provide peer socket security + * state for udp sockets on a per-packet basis to userspace via + * getsockopt SO_GETPEERSEC. The application must first have indicated + * the IP_PASSSEC option via getsockopt. It can then retrieve the + * security state returned by this hook for a packet via the SCM_SECURITY + * ancillary message type. + * @skb is the skbuff for the packet being queried + * @secdata is a pointer to a buffer in which to copy the security data + * @seclen is the maximum length for @secdata + * Return 0 on success, error on failure. * @sk_alloc_security: * Allocate and attach a security structure to the sk->sk_security field, * which is used to copy security attributes between local stream sockets. diff --git a/include/net/irda/irttp.h b/include/net/irda/irttp.h index cf80c1af585..32c385dd9e0 100644 --- a/include/net/irda/irttp.h +++ b/include/net/irda/irttp.h @@ -56,7 +56,7 @@ /* Receive queue sizes */ /* Minimum of credit that the peer should hold. - * If the peer has less credits than 9 frames, we will explicitely send + * If the peer has less credits than 9 frames, we will explicitly send * him some credits (through irttp_give_credit() and a specific frame). * Note that when we give credits it's likely that it won't be sent in * this LAP window, but in the next one. So, we make sure that the peer @@ -66,7 +66,7 @@ /* This is the default maximum number of credits held by the peer, so the * default maximum number of frames he can send us before needing flow * control answer from us (this may be negociated differently at TSAP setup). - * We want to minimise the number of times we have to explicitely send some + * We want to minimise the number of times we have to explicitly send some * credit to the peer, hoping we can piggyback it on the return data. In * particular, it doesn't make sense for us to send credit more than once * per LAP window. diff --git a/init/main.c b/init/main.c index 0dd0e7a1f63..f605a969ea6 100644 --- a/init/main.c +++ b/init/main.c @@ -70,15 +70,7 @@ /* * This is one of the first .c files built. Error out early if we have compiler * trouble. - * - * Versions of gcc older than that listed below may actually compile and link - * okay, but the end product can have subtle run time bugs. To avoid associated - * bogus bug reports, we flatly refuse to compile with a gcc that is known to be - * too old from the very beginning. */ -#if (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 2) -#error Sorry, your GCC is too old. It builds incorrect kernels. -#endif #if __GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ == 0 #warning gcc-4.1.0 is known to miscompile the kernel. A different compiler version is recommended. @@ -288,7 +280,7 @@ static int __init unknown_bootoption(char *param, char *val) return 0; /* - * Preemptive maintenance for "why didn't my mispelled command + * Preemptive maintenance for "why didn't my misspelled command * line work?" */ if (strchr(param, '.') && (!val || strchr(param, '.') < val)) { diff --git a/kernel/Makefile b/kernel/Makefile index 05c3e6df859..79f017e09fb 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -9,8 +9,9 @@ obj-y = sched.o fork.o exec_domain.o panic.o printk.o profile.o \ rcupdate.o extable.o params.o posix-timers.o \ kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \ hrtimer.o rwsem.o latency.o nsproxy.o srcu.o \ - utsname.o sysctl_check.o notifier.o + utsname.o notifier.o +obj-$(CONFIG_SYSCTL) += sysctl_check.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-y += time/ obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index b2b2c2b0a49..b6d2ff7e37e 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -412,7 +412,7 @@ static int hrtimer_reprogram(struct hrtimer *timer, /* * When the callback is running, we do not reprogram the clock event * device. The timer callback is either running on a different CPU or - * the callback is executed in the hrtimer_interupt context. The + * the callback is executed in the hrtimer_interrupt context. The * reprogramming is handled either by the softirq, which called the * callback or at the end of the hrtimer_interrupt. */ @@ -638,7 +638,7 @@ void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, void *addr) #endif /* - * Counterpart to lock_timer_base above: + * Counterpart to lock_hrtimer_base above: */ static inline void unlock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) diff --git a/kernel/panic.c b/kernel/panic.c index 3886bd8230f..6f6e03e9159 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -148,7 +148,7 @@ EXPORT_SYMBOL(panic); * 'F' - Module has been forcibly loaded. * 'S' - SMP with CPUs not designed for SMP. * 'R' - User forced a module unload. - * 'M' - Machine had a machine check experience. + * 'M' - System experienced a machine check exception. * 'B' - System has hit bad_page. * 'U' - Userspace-defined naughtiness. * diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index ccc95ac07be..78039b477d2 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1005,11 +1005,12 @@ copy_data_pages(struct memory_bitmap *copy_bm, struct memory_bitmap *orig_bm) } memory_bm_position_reset(orig_bm); memory_bm_position_reset(copy_bm); - do { + for(;;) { pfn = memory_bm_next_pfn(orig_bm); - if (likely(pfn != BM_END_OF_MAP)) - copy_data_page(memory_bm_next_pfn(copy_bm), pfn); - } while (pfn != BM_END_OF_MAP); + if (unlikely(pfn == BM_END_OF_MAP)) + break; + copy_data_page(memory_bm_next_pfn(copy_bm), pfn); + } } /* Total number of image pages */ diff --git a/kernel/sched.c b/kernel/sched.c index afe76ec2e7f..7581e331b13 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3310,7 +3310,6 @@ unsigned long long task_sched_runtime(struct task_struct *p) /* * Account user cpu time to a process. * @p: the process that the cpu time gets accounted to - * @hardirq_offset: the offset to subtract from hardirq_count() * @cputime: the cpu time spent in user space since the last update */ void account_user_time(struct task_struct *p, cputime_t cputime) @@ -5146,7 +5145,7 @@ static int __migrate_task_irq(struct task_struct *p, int src_cpu, int dest_cpu) } /* - * Figure out where task on dead CPU should go, use force if neccessary. + * Figure out where task on dead CPU should go, use force if necessary. * NOTE: interrupts should be disabled by the caller */ static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p) @@ -5525,7 +5524,7 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_ONLINE: case CPU_ONLINE_FROZEN: - /* Strictly unneccessary, as first user will wake it. */ + /* Strictly unnecessary, as first user will wake it. */ wake_up_process(cpu_rq(cpu)->migration_thread); break; diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 9f360f68aad..354e74bc17c 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -263,7 +263,7 @@ out: stats->version = TASKSTATS_VERSION; /* - * Accounting subsytems can also add calls here to modify + * Accounting subsystems can also add calls here to modify * fields of taskstats. */ return rc; diff --git a/lib/argv_split.c b/lib/argv_split.c index fad6ce4f7b5..5205a8dae5b 100644 --- a/lib/argv_split.c +++ b/lib/argv_split.c @@ -4,7 +4,8 @@ #include <linux/kernel.h> #include <linux/ctype.h> -#include <linux/bug.h> +#include <linux/slab.h> +#include <linux/module.h> static const char *skip_sep(const char *cp) { diff --git a/lib/kernel_lock.c b/lib/kernel_lock.c index e0fdfddb406..f73e2f8c308 100644 --- a/lib/kernel_lock.c +++ b/lib/kernel_lock.c @@ -2,7 +2,7 @@ * lib/kernel_lock.c * * This is the traditional BKL - big kernel lock. Largely - * relegated to obsolescense, but used by various less + * relegated to obsolescence, but used by various less * important (or lazy) subsystems. */ #include <linux/smp_lock.h> diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 2e4eae5b082..5886147252d 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -126,7 +126,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, else subsystem = kobject_name(&kset->kobj); if (!subsystem) { - pr_debug("unset subsytem caused the event to drop!\n"); + pr_debug("unset subsystem caused the event to drop!\n"); return 0; } diff --git a/mm/Kconfig b/mm/Kconfig index b1f03b0eb7f..c070ec0c15b 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -37,7 +37,7 @@ config DISCONTIGMEM_MANUAL in their physical address spaces, and this option provides more efficient handling of these holes. However, the vast majority of hardware has quite flat address spaces, and - can have degraded performance from extra overhead that + can have degraded performance from the extra overhead that this option imposes. Many NUMA configurations will have this as the only option. diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 034617f8cdb..8b809ecefa3 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1017,7 +1017,7 @@ static long region_chg(struct list_head *head, long f, long t) /* If we are below the current region then a new region is required. * Subtle, allocate a new region at the position but make it zero - * size such that we can guarentee to record the reservation. */ + * size such that we can guarantee to record the reservation. */ if (&rg->link == head || t < rg->from) { nrg = kmalloc(sizeof(*nrg), GFP_KERNEL); if (!nrg) diff --git a/mm/memory.c b/mm/memory.c index 142683df875..eefd5b68bc4 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2713,7 +2713,7 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in return 0; down_read(&mm->mmap_sem); - /* ignore errors, just check how much was sucessfully transfered */ + /* ignore errors, just check how much was successfully transferred */ while (len) { int bytes, ret, offset; void *maddr; diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 091b9c6c252..1833879f843 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -121,7 +121,7 @@ int __add_pages(struct zone *zone, unsigned long phys_start_pfn, err = __add_section(zone, i << PFN_SECTION_SHIFT); /* - * EEXIST is finally dealed with by ioresource collision + * EEXIST is finally dealt with by ioresource collision * check. see add_memory() => register_memory_resource() * Warning will be printed if there is collision. */ diff --git a/mm/mempool.c b/mm/mempool.c index 02d5ec3feab..a46eb1b4bb6 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -299,7 +299,7 @@ EXPORT_SYMBOL(mempool_free_slab); /* * A commonly used alloc and free fn that kmalloc/kfrees the amount of memory - * specfied by pool_data + * specified by pool_data */ void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data) { diff --git a/mm/migrate.c b/mm/migrate.c index 4d6ee03db94..6a207e8d17e 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -706,7 +706,7 @@ move_newpage: * The function returns after 10 attempts or if no pages * are movable anymore because to has become empty * or no retryable pages exist anymore. All pages will be - * retruned to the LRU or freed. + * returned to the LRU or freed. * * Return: Number of pages not migrated or error code. */ diff --git a/mm/nommu.c b/mm/nommu.c index 42fb84e9e81..8f09333f78e 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -175,7 +175,8 @@ EXPORT_SYMBOL(vfree); void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) { /* - * kmalloc doesn't like __GFP_HIGHMEM for some reason + * You can't specify __GFP_HIGHMEM with kmalloc() since kmalloc() + * returns only a logical address. */ return kmalloc(size, (gfp_mask | __GFP_COMP) & ~__GFP_HIGHMEM); } diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 7845462064f..838a5e31394 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -989,7 +989,7 @@ int __set_page_dirty_no_writeback(struct page *page) * mapping is pinned by the vma's ->vm_file reference. * * We take care to handle the case where the page was truncated from the - * mapping by re-checking page_mapping() insode tree_lock. + * mapping by re-checking page_mapping() inside tree_lock. */ int __set_page_dirty_nobuffers(struct page *page) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 43f757fcf30..da69d833e06 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -123,7 +123,7 @@ static unsigned long __meminitdata dma_reserve; #ifdef CONFIG_ARCH_POPULATES_NODE_MAP /* - * MAX_ACTIVE_REGIONS determines the maxmimum number of distinct + * MAX_ACTIVE_REGIONS determines the maximum number of distinct * ranges of memory (RAM) that may be registered with add_active_range(). * Ranges passed to add_active_range() will be merged if possible * so the number of times add_active_range() can be called is @@ -1260,7 +1260,7 @@ int zone_watermark_ok(struct zone *z, int order, unsigned long mark, * skip over zones that are not allowed by the cpuset, or that have * been recently (in last second) found to be nearly full. See further * comments in mmzone.h. Reduces cache footprint of zonelist scans - * that have to skip over alot of full or unallowed zones. + * that have to skip over a lot of full or unallowed zones. * * If the zonelist cache is present in the passed in zonelist, then * returns a pointer to the allowed node mask (either the current @@ -2358,7 +2358,7 @@ void build_all_zonelists(void) __build_all_zonelists(NULL); cpuset_init_current_mems_allowed(); } else { - /* we have to stop all cpus to guaranntee there is no user + /* we have to stop all cpus to guarantee there is no user of zonelist */ stop_machine_run(__build_all_zonelists, NULL, NR_CPUS); /* cpuset refresh routine should be here */ @@ -2864,7 +2864,7 @@ static int __meminit first_active_region_index_in_nid(int nid) /* * Basic iterator support. Return the next active range of PFNs for a node - * Note: nid == MAX_NUMNODES returns next region regardles of node + * Note: nid == MAX_NUMNODES returns next region regardless of node */ static int __meminit next_active_region_index_in_nid(int index, int nid) { diff --git a/mm/prio_tree.c b/mm/prio_tree.c index b4e76c25f95..603ae98d969 100644 --- a/mm/prio_tree.c +++ b/mm/prio_tree.c @@ -34,7 +34,7 @@ * Radix priority search tree for address_space->i_mmap * * For each vma that map a unique set of file pages i.e., unique [radix_index, - * heap_index] value, we have a corresponing priority search tree node. If + * heap_index] value, we have a corresponding priority search tree node. If * multiple vmas have identical [radix_index, heap_index] value, then one of * them is used as a tree node and others are stored in a vm_set list. The tree * node points to the first vma (head) of the list using vm_set.head. diff --git a/mm/slab.c b/mm/slab.c index 54eb555c4ef..cfa6be4e378 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -26,7 +26,7 @@ * initialized objects. * * This means, that your constructor is used only for newly allocated - * slabs and you must pass objects with the same intializations to + * slabs and you must pass objects with the same initializations to * kmem_cache_free. * * Each cache can only support one memory type (GFP_DMA, GFP_HIGHMEM, @@ -1369,7 +1369,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb, * structure is usually allocated from kmem_cache_create() and * gets destroyed at kmem_cache_destroy(). */ - /* fall thru */ + /* fall through */ #endif case CPU_UP_CANCELED: case CPU_UP_CANCELED_FROZEN: @@ -3806,7 +3806,7 @@ const char *kmem_cache_name(struct kmem_cache *cachep) EXPORT_SYMBOL_GPL(kmem_cache_name); /* - * This initializes kmem_list3 or resizes varioius caches for all nodes. + * This initializes kmem_list3 or resizes various caches for all nodes. */ static int alloc_kmemlist(struct kmem_cache *cachep) { diff --git a/mm/swap.c b/mm/swap.c index a65eff8a517..9ac88323d23 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -5,7 +5,7 @@ */ /* - * This file contains the default values for the opereation of the + * This file contains the default values for the operation of the * Linux VM subsystem. Fine-tuning documentation can be found in * Documentation/sysctl/vm.txt. * Started 18.12.91 diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 2e01af36584..af77e171e33 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -247,7 +247,7 @@ struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, EXPORT_SYMBOL_GPL(__get_vm_area); /** - * get_vm_area - reserve a contingous kernel virtual area + * get_vm_area - reserve a contiguous kernel virtual area * @size: size of the area * @flags: %VM_IOREMAP for I/O mappings or VM_ALLOC * @@ -303,7 +303,7 @@ found: } /** - * remove_vm_area - find and remove a contingous kernel virtual area + * remove_vm_area - find and remove a continuous kernel virtual area * @addr: base address * * Search for the kernel VM area starting at @addr, and remove it. @@ -364,7 +364,7 @@ static void __vunmap(void *addr, int deallocate_pages) * vfree - release memory allocated by vmalloc() * @addr: memory base address * - * Free the virtually contiguous memory area starting at @addr, as + * Free the virtually continuous memory area starting at @addr, as * obtained from vmalloc(), vmalloc_32() or __vmalloc(). If @addr is * NULL, no operation is performed. * diff --git a/mm/vmscan.c b/mm/vmscan.c index cb474cc9964..e5a9597e3bb 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -141,7 +141,7 @@ EXPORT_SYMBOL(unregister_shrinker); * percentages of the lru and ageable caches. This should balance the seeks * generated by these structures. * - * If the vm encounted mapped pages on the LRU it increase the pressure on + * If the vm encountered mapped pages on the LRU it increase the pressure on * slab to avoid swapping. * * We do weird things to avoid (scanned*seeks*entries) overflowing 32 bits. diff --git a/net/9p/Kconfig b/net/9p/Kconfig index eecbf12f639..71bc110aebf 100644 --- a/net/9p/Kconfig +++ b/net/9p/Kconfig @@ -27,5 +27,5 @@ config NET_9P_DEBUG bool "Debug information" depends on NET_9P help - Say Y if you want the 9P subsistem to log debug information. + Say Y if you want the 9P subsystem to log debug information. diff --git a/net/ax25/ax25_ds_in.c b/net/ax25/ax25_ds_in.c index e37d217a986..8273b1200ee 100644 --- a/net/ax25/ax25_ds_in.c +++ b/net/ax25/ax25_ds_in.c @@ -75,7 +75,7 @@ static int ax25_ds_state1_machine(ax25_cb *ax25, struct sk_buff *skb, int framet } ax25_dama_on(ax25); - /* according to DK4EGs spec we are required to + /* according to DK4EG's spec we are required to * send a RR RESPONSE FINAL NR=0. */ diff --git a/net/ax25/ax25_ds_subr.c b/net/ax25/ax25_ds_subr.c index a49773ff2b9..b5e59787be2 100644 --- a/net/ax25/ax25_ds_subr.c +++ b/net/ax25/ax25_ds_subr.c @@ -41,7 +41,7 @@ void ax25_ds_enquiry_response(ax25_cb *ax25) ax25_cb *ax25o; struct hlist_node *node; - /* Please note that neither DK4EGs nor DG2FEFs + /* Please note that neither DK4EG's nor DG2FEF's * DAMA spec mention the following behaviour as seen * with TheFirmware: * diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 1f78c3e336d..347e935faaf 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -2,7 +2,7 @@ BNEP implementation for Linux Bluetooth stack (BlueZ). Copyright (C) 2001-2002 Inventel Systemes Written 2001-2002 by - Clment Moreau <clement.moreau@inventel.fr> + Clément Moreau <clement.moreau@inventel.fr> David Libault <david.libault@inventel.fr> Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 9092816f58d..95e3837e431 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -2,7 +2,7 @@ BNEP implementation for Linux Bluetooth stack (BlueZ). Copyright (C) 2001-2002 Inventel Systemes Written 2001-2002 by - Clment Moreau <clement.moreau@inventel.fr> + Clément Moreau <clement.moreau@inventel.fr> David Libault <david.libault@inventel.fr> Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index d5a09eaef91..817169e718c 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -871,7 +871,7 @@ static int translate_table(char *name, struct ebt_table_info *newinfo) return -EINVAL; } - /* we now know the following (along with E=mc): + /* we now know the following (along with E=mc²): - the nr of entries in each chain is right - the size of the allocated space is right - all valid hooks have a corresponding chain diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 7ac703171ff..c4719edb55c 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -6,7 +6,7 @@ * * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> * Ben Greear <greearb@candelatech.com> - * Jens Ls <jens.laas@data.slu.se> + * Jens Låås <jens.laas@data.slu.se> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index 9b58dd67acb..d309e8f1999 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c @@ -409,7 +409,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, (*crypt)->priv); sec.flags |= (1 << key); /* This ensures a key will be activated if no key is - * explicitely set */ + * explicitly set */ if (key == sec.active_key) sec.flags |= SEC_ACTIVE_KEY; diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index d894f616c3d..9f9fd2c6f6e 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -560,7 +560,7 @@ config TCP_CONG_ILLINOIS depends on EXPERIMENTAL default n ---help--- - TCP-Illinois is a sender-side modificatio of TCP Reno for + TCP-Illinois is a sender-side modification of TCP Reno for high speed long delay links. It uses round-trip-time to adjust the alpha and beta parameters to achieve a higher average throughput and maintain fairness. diff --git a/net/irda/discovery.c b/net/irda/discovery.c index af0cea721d2..80c33f408e3 100644 --- a/net/irda/discovery.c +++ b/net/irda/discovery.c @@ -202,7 +202,7 @@ void irlmp_expire_discoveries(hashbin_t *log, __u32 saddr, int force) /* Drop the spinlock before calling the higher layers, as * we can't guarantee they won't call us back and create a * deadlock. We will work on our own private data, so we - * don't care to be interupted. - Jean II */ + * don't care to be interrupted. - Jean II */ spin_unlock_irqrestore(&log->hb_spinlock, flags); if(buffer == NULL) diff --git a/net/irda/iriap.c b/net/irda/iriap.c index ee3889fa49a..dc5e34a0162 100644 --- a/net/irda/iriap.c +++ b/net/irda/iriap.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/iriap_event.c b/net/irda/iriap_event.c index 99b18dc7a0b..8fb9d7277ca 100644 --- a/net/irda/iriap_event.c +++ b/net/irda/iriap_event.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c index cf302457097..cbcf04380f3 100644 --- a/net/irda/irias_object.c +++ b/net/irda/irias_object.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c index 87039c2fb6a..fff52d57a20 100644 --- a/net/irda/irlan/irlan_client.c +++ b/net/irda/irlan/irlan_client.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_client_event.c b/net/irda/irlan/irlan_client_event.c index 843ab6fbb39..6afcee59e90 100644 --- a/net/irda/irlan/irlan_client_event.c +++ b/net/irda/irlan/irlan_client_event.c @@ -17,7 +17,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c index f5778ef3ccc..a4b56e25a91 100644 --- a/net/irda/irlan/irlan_common.c +++ b/net/irda/irlan/irlan_common.c @@ -17,7 +17,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c index 340f04a36b0..7f9c8542e5f 100644 --- a/net/irda/irlan/irlan_eth.c +++ b/net/irda/irlan/irlan_eth.c @@ -19,7 +19,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_event.c b/net/irda/irlan/irlan_event.c index 623e0fd16c1..a9750a80138 100644 --- a/net/irda/irlan/irlan_event.c +++ b/net/irda/irlan/irlan_event.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_filter.c b/net/irda/irlan/irlan_filter.c index e6346b88f93..4384be9a688 100644 --- a/net/irda/irlan/irlan_filter.c +++ b/net/irda/irlan/irlan_filter.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_provider.c b/net/irda/irlan/irlan_provider.c index aac66434e47..13db942812e 100644 --- a/net/irda/irlan/irlan_provider.c +++ b/net/irda/irlan/irlan_provider.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlan/irlan_provider_event.c b/net/irda/irlan/irlan_provider_event.c index ef401bd6ea0..10ece5a4752 100644 --- a/net/irda/irlan/irlan_provider_event.c +++ b/net/irda/irlan/irlan_provider_event.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c index a8b8873aa26..4c33bf5c835 100644 --- a/net/irda/irlap_event.c +++ b/net/irda/irlap_event.c @@ -19,7 +19,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index 77ac27e8116..4f3764546b2 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index 7db92ced2c0..cedff8068fb 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c index 65ffa981510..1bba87e7860 100644 --- a/net/irda/irlmp_event.c +++ b/net/irda/irlmp_event.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irlmp_frame.c b/net/irda/irlmp_frame.c index 559302d3fe6..0a79d9aeb08 100644 --- a/net/irda/irlmp_frame.c +++ b/net/irda/irlmp_frame.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irmod.c b/net/irda/irmod.c index 8ba703da279..01554b996b9 100644 --- a/net/irda/irmod.c +++ b/net/irda/irmod.c @@ -17,7 +17,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irqueue.c b/net/irda/irqueue.c index d058b467f9e..40c28efaed9 100644 --- a/net/irda/irqueue.c +++ b/net/irda/irqueue.c @@ -28,7 +28,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c index 525343a1c52..565cbf0421c 100644 --- a/net/irda/irsysctl.c +++ b/net/irda/irsysctl.c @@ -17,7 +17,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 1311976c9df..97db158c927 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/timer.c b/net/irda/timer.c index d3a6ee8cc4a..d730099080a 100644 --- a/net/irda/timer.c +++ b/net/irda/timer.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/irda/wrapper.c b/net/irda/wrapper.c index a7a7f191f1a..e71286768a4 100644 --- a/net/irda/wrapper.c +++ b/net/irda/wrapper.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Troms admit liability nor + * Neither Dag Brattli nor University of Tromsø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 983058d432d..a2f5a6ea389 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -389,7 +389,7 @@ static void iucv_block_cpu(void *data) * iucv_declare_cpu * @data: unused * - * Declare a interupt buffer on this cpu. + * Declare a interrupt buffer on this cpu. */ static void iucv_declare_cpu(void *data) { diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c index 8cc324b159e..856793e8db7 100644 --- a/net/netfilter/xt_CONNMARK.c +++ b/net/netfilter/xt_CONNMARK.c @@ -23,7 +23,7 @@ #include <linux/ip.h> #include <net/checksum.h> -MODULE_AUTHOR("Henrik Nordstrom <hno@marasytems.com>"); +MODULE_AUTHOR("Henrik Nordstrom <hno@marasystems.com>"); MODULE_DESCRIPTION("IP tables CONNMARK matching module"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ipt_CONNMARK"); diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c index 1071fc54d6d..9f67920af41 100644 --- a/net/netfilter/xt_connmark.c +++ b/net/netfilter/xt_connmark.c @@ -25,7 +25,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/xt_connmark.h> -MODULE_AUTHOR("Henrik Nordstrom <hno@marasytems.com>"); +MODULE_AUTHOR("Henrik Nordstrom <hno@marasystems.com>"); MODULE_DESCRIPTION("IP tables connmark match module"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ipt_connmark"); diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c index 4fcca797150..f263a77e57b 100644 --- a/net/netfilter/xt_limit.c +++ b/net/netfilter/xt_limit.c @@ -1,5 +1,5 @@ -/* (C) 1999 Jrme de Vivie <devivie@info.enserb.u-bordeaux.fr> - * (C) 1999 Herv Eychenne <eychenne@info.enserb.u-bordeaux.fr> +/* (C) 1999 Jérôme de Vivie <devivie@info.enserb.u-bordeaux.fr> + * (C) 1999 Hervé Eychenne <eychenne@info.enserb.u-bordeaux.fr> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index e9989610712..ceda8890ab0 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -55,7 +55,7 @@ * ppp0..9. * * NOTE: Certain meta values depend on other subsystems and are - * only available if that subsytem is enabled in the kernel. + * only available if that subsystem is enabled in the kernel. */ #include <linux/module.h> diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index de7bb284c61..b96ea8d6a5e 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -56,6 +56,17 @@ endef # gcc support functions # See documentation in Documentation/kbuild/makefiles.txt +# cc-cross-prefix +# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-) +# Return first prefix where a prefix$(CC) is found in PATH. +# If no $(CC) found in PATH with listed prefixes return nothing +cc-cross-prefix = \ + $(word 1, $(foreach c,$(1), \ + $(shell set -e; \ + if (which $(strip $(c))$(CC)) > /dev/null 2>&1 ; then \ + echo $(c); \ + fi))) + # output directory for tests below TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c index e5c6ac7bde9..0e4bd5459df 100644 --- a/scripts/basic/docproc.c +++ b/scripts/basic/docproc.c @@ -66,12 +66,15 @@ FILELINE * entity_system; #define FUNCTION "-function" #define NOFUNCTION "-nofunction" +char *srctree; + void usage (void) { fprintf(stderr, "Usage: docproc {doc|depend} file\n"); fprintf(stderr, "Input is read from file.tmpl. Output is sent to stdout\n"); fprintf(stderr, "doc: frontend when generating kernel documentation\n"); fprintf(stderr, "depend: generate list of files referenced within file\n"); + fprintf(stderr, "Environment variable SRCTREE: absolute path to kernel source tree.\n"); } /* @@ -90,7 +93,7 @@ void exec_kernel_doc(char **svec) exit(1); case 0: memset(real_filename, 0, sizeof(real_filename)); - strncat(real_filename, getenv("SRCTREE"), PATH_MAX); + strncat(real_filename, srctree, PATH_MAX); strncat(real_filename, KERNELDOCPATH KERNELDOC, PATH_MAX - strlen(real_filename)); execvp(real_filename, svec); @@ -171,7 +174,7 @@ void find_export_symbols(char * filename) if (filename_exist(filename) == NULL) { char real_filename[PATH_MAX + 1]; memset(real_filename, 0, sizeof(real_filename)); - strncat(real_filename, getenv("SRCTREE"), PATH_MAX); + strncat(real_filename, srctree, PATH_MAX); strncat(real_filename, filename, PATH_MAX - strlen(real_filename)); sym = add_new_file(filename); @@ -338,6 +341,10 @@ void parse_file(FILE *infile) int main(int argc, char *argv[]) { FILE * infile; + + srctree = getenv("SRCTREE"); + if (!srctree) + srctree = getcwd(NULL, 0); if (argc != 3) { usage(); exit(1); diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index bb08069b04a..83c5e76414c 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -84,7 +84,7 @@ help: # lxdialog stuff check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh -# Use reursively expanded variables so we do not call gcc unless +# Use recursively expanded variables so we do not call gcc unless # we really need to do so. (Do not call gcc as part of make mrproper) HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 7bfa181d6ed..f9d0d91a3fe 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -235,23 +235,16 @@ void menu_finalize(struct menu *parent) sym = parent->sym; if (parent->list) { if (sym && sym_is_choice(sym)) { - /* find out choice type */ - enum symbol_type type = S_UNKNOWN; - + /* find the first choice value and find out choice type */ for (menu = parent->list; menu; menu = menu->next) { - if (menu->sym && menu->sym->type != S_UNKNOWN) { - if (type == S_UNKNOWN) - type = menu->sym->type; - if (type != S_BOOLEAN) - break; - if (menu->sym->type == S_TRISTATE) { - type = S_TRISTATE; - break; - } + if (menu->sym) { + current_entry = parent; + menu_set_type(menu->sym->type); + current_entry = menu; + menu_set_type(sym->type); + break; } } - current_entry = parent; - menu_set_type(type); parentdep = expr_alloc_symbol(sym); } else if (parent->prompt) parentdep = parent->prompt->visible.expr; @@ -260,16 +253,7 @@ void menu_finalize(struct menu *parent) for (menu = parent->list; menu; menu = menu->next) { basedep = expr_transform(menu->dep); - dep = parentdep; - if (sym && sym_is_choice(sym) && menu->sym) { - enum symbol_type type = menu->sym->type; - - if (type == S_UNKNOWN) - type = sym->type; - if (type != S_TRISTATE) - dep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); - } - basedep = expr_alloc_and(expr_copy(dep), basedep); + basedep = expr_alloc_and(expr_copy(parentdep), basedep); basedep = expr_eliminate_dups(basedep); menu->dep = basedep; if (menu->sym) @@ -342,8 +326,7 @@ void menu_finalize(struct menu *parent) "values not supported"); } current_entry = menu; - if (menu->sym->type == S_UNKNOWN) - menu_set_type(sym->type); + menu_set_type(sym->type); menu_add_symbol(P_CHOICE, sym, NULL); prop = sym_get_choice_prop(sym); for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 2ef9a193fca..93ac52adb49 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -268,6 +268,9 @@ static struct symbol *sym_add_exported(const char *name, struct module *mod, "was in %s%s\n", mod->name, name, s->module->name, is_vmlinux(s->module->name) ?"":".ko"); + } else { + /* In case Modules.symvers was out of date */ + s->module = mod; } } s->preloaded = 0; diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 6edb29f2b4a..0f657b5f3bc 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -83,6 +83,7 @@ Maintainer: $name Standards-Version: 3.6.1 Package: $packagename +Provides: kernel-image-$version, linux-image-$version Architecture: any Description: User Mode Linux kernel, version $version User-mode Linux is a port of the Linux kernel to its own system call @@ -104,6 +105,7 @@ Maintainer: $name Standards-Version: 3.6.1 Package: $packagename +Provides: kernel-image-$version, linux-image-$version Architecture: any Description: Linux kernel, version $version This package contains the Linux kernel, modules and corresponding other diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c index d7c4fb86b9e..17b3e6f13ca 100644 --- a/sound/core/seq/seq_midi_emul.c +++ b/sound/core/seq/seq_midi_emul.c @@ -71,7 +71,7 @@ static void reset_all_channels(struct snd_midi_channel_set *chset); * such as GM, GS and XG. * There modes that this module will run in are: * Generic MIDI - no interpretation at all, it will just save current values - * of controlers etc. + * of controllers etc. * GM - You can use all gm_ prefixed elements of chan. Controls, RPN, NRPN, * SysEx will be interpreded as defined in General Midi. * GS - You can use all gs_ prefixed elements of chan. Codes for GS will be @@ -176,7 +176,7 @@ snd_midi_process_event(struct snd_midi_op *ops, ev->data.control.value); break; case SNDRV_SEQ_EVENT_NONREGPARAM: - /* Break it back into its controler values */ + /* Break it back into its controller values */ chan->param_type = SNDRV_MIDI_PARAM_TYPE_NONREGISTERED; chan->control[MIDI_CTL_MSB_DATA_ENTRY] = (ev->data.control.value >> 7) & 0x7f; @@ -189,7 +189,7 @@ snd_midi_process_event(struct snd_midi_op *ops, nrpn(ops, drv, chan, chanset); break; case SNDRV_SEQ_EVENT_REGPARAM: - /* Break it back into its controler values */ + /* Break it back into its controller values */ chan->param_type = SNDRV_MIDI_PARAM_TYPE_REGISTERED; chan->control[MIDI_CTL_MSB_DATA_ENTRY] = (ev->data.control.value >> 7) & 0x7f; @@ -267,7 +267,7 @@ note_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan, } /* - * Do all driver independent operations for this controler and pass + * Do all driver independent operations for this controller and pass * events that need to take place immediately to the driver. */ static void diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c index 1b6f227af37..3557b6e20eb 100644 --- a/sound/drivers/opl3/opl3_midi.c +++ b/sound/drivers/opl3/opl3_midi.c @@ -808,7 +808,7 @@ static void snd_opl3_pitch_ctrl(struct snd_opl3 *opl3, struct snd_midi_channel * } /* - * Deal with a controler type event. This includes all types of + * Deal with a controller type event. This includes all types of * control events, not just the midi controllers */ void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan) diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index 4a7367a8ff9..c1af28fd4a1 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -623,7 +623,7 @@ static int snd_es18xx_capture_prepare(struct snd_pcm_substream *substream) (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) | (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20)); - /* Set DMA controler */ + /* Set DMA controller */ snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); return 0; @@ -689,7 +689,7 @@ static int snd_es18xx_playback2_prepare(struct snd_es18xx *chip, (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) | (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20)); - /* Set DMA controler */ + /* Set DMA controller */ snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); return 0; diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c index 8a61a119186..24460a558bf 100644 --- a/sound/mips/au1x00.c +++ b/sound/mips/au1x00.c @@ -498,8 +498,8 @@ snd_au1000_ac97_read(struct snd_ac97 *ac97, unsigned short reg) int i; spin_lock(&au1000->ac97_lock); -/* would rather use the interupt than this polling but it works and I can't -get the interupt driven case to work efficiently */ +/* would rather use the interrupt than this polling but it works and I can't +get the interrupt driven case to work efficiently */ for (i = 0; i < 0x5000; i++) if (!(au1000->ac97_ioport->status & AC97C_CP)) break; @@ -535,8 +535,8 @@ snd_au1000_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short int i; spin_lock(&au1000->ac97_lock); -/* would rather use the interupt than this polling but it works and I can't -get the interupt driven case to work efficiently */ +/* would rather use the interrupt than this polling but it works and I can't +get the interrupt driven case to work efficiently */ for (i = 0; i < 0x5000; i++) if (!(au1000->ac97_ioport->status & AC97C_CP)) break; diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c index f70286a7364..26819e2f576 100644 --- a/sound/pci/au88x0/au88x0.c +++ b/sound/pci/au88x0/au88x0.c @@ -191,7 +191,7 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) /* Init audio core. * This must be done before we do request_irq otherwise we can get spurious - * interupts that we do not handle properly and make a mess of things */ + * interrupts that we do not handle properly and make a mess of things */ if ((err = vortex_core_init(chip)) != 0) { printk(KERN_ERR "hw core init failed\n"); goto core_out; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 91651bdfa76..e6a67b58f29 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -264,7 +264,7 @@ out: } /* - * Power down the audio subsytem pmdown_time msecs after close is called. + * Power down the audio subsystem pmdown_time msecs after close is called. * This is to ensure there are no pops or clicks in between any music tracks * due to DAPM power cycling. */ diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index b3193e687db..29a546fecac 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -24,7 +24,7 @@ * o Automatic Mic Bias support * o Jack insertion power event initiation - e.g. hp insertion will enable * sinks, dacs, etc - * o Delayed powerdown of audio susbsytem to reduce pops between a quick + * o Delayed powerdown of audio susbsystem to reduce pops between a quick * device reopen. * * Todo: diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c index 3733118d39b..478369bb38c 100644 --- a/sound/synth/emux/emux_synth.c +++ b/sound/synth/emux/emux_synth.c @@ -317,7 +317,7 @@ snd_emux_update_port(struct snd_emux_port *port, int update) /* - * Deal with a controler type event. This includes all types of + * Deal with a controller type event. This includes all types of * control events, not just the midi controllers */ void |