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2006-10-03[PATCH] ide-cs (CompactFlash) driver, rm irq warningDavid Brownell
Git rid of the runtime warning about pcmcia not supporting exclusive IRQs, so "the driver needs updating". Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] IDE: more pci_find cleanupAlan Cox
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] Allow ide_generic_all to be used modular and built inPatrick Jefferson
Allow ide/pci/generic to claim chipsets as a a module or when built-in. It requires using "all_generic_ide" as a boot option. Signed-off-by: Patrick Jefferson <henj@hp.com> Acked-by: Alan Cox <alan@redhat.com> Closes-Bug: 7017 Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] ide: Fix crash on repeated resetAlan Cox
Michal Miroslaw reported a problem (bugzilla #7023) where a user initiated reset while the IDE layer was already resetting the channel caused a crash, and provided a rough fix. This is a slightly cleaner version of the fix which tracks the reset state and blocks further reset requests while a reset is in progress. Note this is not a security issue - random end users can't access the ioctl in question anyway. Signed-off-by: Alan Cox <alan@redhat.com> Cc: Michal Miroslaw <mirq-linux@rere.qmqm.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] CONFIG_PM=n slim: drivers/ide/pci/sc1200.cAlexey Dobriyan
Remove some code which is unneeded if CONFIG_PM=n. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] PCMCIA: Add few IDs into ide-csMarcin Juszkiewicz
Few cards informations submitted by OpenZaurus users. Seagate 8GB microdrive: product info: "SEAGATE", "ST1" manfid 0x0111, 0x0000 One CF card: product info: "SAMSUNG", "04/05/06", "", "" manfid : 0x0000, 0x0000 Ridata 8GB Pro 150X Compact Flash Card: product info: "SMI VENDOR", "SMI PRODUCT", "" manfid: 0x000a, 0x0000 product info: "M-Systems", "CF500", "" manfid: 0x000a, 0x0000 product info: "TRANSCEND", "TS4GCF120", "" manfid: 0x000a, 0x0000 Alan sayeth: "Same update needs to go into drivers/ata/pata_pcmcia" Signed-off-by: Marcin Juszkiewicz <openembedded@hrw.one.pl> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] ide: reprogram disk pio timings on resumeJason Lunz
Add a step to the IDE PM state machine that reprograms disk PIO timings as the first step on resume. This prevents ide deadlock on resume-from-ram on my nforce3-based laptop. An earlier implementation was written entirely within the amd74xx ide driver, but Alan helpfully pointed out that this is the correct thing to do globally. Still, I'm only calling hwif->tuneproc() for disks, based on two things: - The existing state machine is already passed over for non-disk drives - Previous testing on my laptop shows that the hangs are related only to the disk - suspend/resume from a livecd showed that there's no need for this on the cdrom. Signed-off-by: Jason Lunz <lunz@falooley.org> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: Brad Campbell <brad@wasp.net.au> Cc: David Brownell <david-b@pacbell.net> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] ide: remove dma_base2 field from ide_hwif_tSergei Shtylyov
Remove dma_base2 field from ide_hwif_t as it's used only in 2 drivers and without great need. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: John Keller <jpk@sgi.com> Signed-off-by: Jeremy Higdon <jeremy@sgi.com> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] drivers/ide/: cleanupsAdrian Bunk
- setup-pci.c: remove the unused ide_pci_unregister_driver() - ide-dma.c: remove the unused EXPORT_SYMBOL_GPL(ide_in_drive_list) Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] IDE core: driver layer error checkingRandy Dunlap
Check driver layer return values in IDE core. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] ide: backport piix fixes from libata into the legacy driverAlan Cox
There are three flags being set by default by the PIIX driver for speeds > PIO 1, and one not being cleared properly on fallback to PIO0. The most important one is the prefetch/post write control which only works for ATA and can do bad things with ATAPI. The patch does its best to set the flags correctly for drivers/ide. Its not 100% perfect but its closer than the original. 100% perfect requires proper IORDY handling but this isn't critical (and its not right in libata either .. yet) Sergei Shtylyov <sshtylyov@ru.mvista.com> said: > + { 0, 0 }, > + { 0, 0 }, > + { 1, 0 }, > + { 2, 1 }, > + { 2, 3 }, }; > > pio = ide_get_best_pio_mode(drive, pio, 5, NULL); BTW, there's quite obvious error here which leads to access outside of timings[] if somebody passes PIO mode 5 (or autotuning code finds out that drive supports PIO mode 5). Could have been fixed while at it... Those drives should be rare, though... > + } > master_data = master_data | (timings[pio][0] << 12) | (timings[pio][1] << 8); > } > pci_write_config_word(dev, master_port, master_data); Actually, there's one more serious issue with piix_tune_drive() -- it doesn't actually set the drive's own transfer mode. Signed-off-by: Alan Cox <alan@redhat.com> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] ide: fix revision comparison in ide_in_drive_listKirill Smelkov
Fix ide_in_drive_list: drive_table->id_firmware should be searched *in* id->fw_rev, not vice versa. Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] Enable cdrom dma access with pdc20265_oldTobias Oed
This patch allows me to use dma with my cd/dvd attached to my on board pdc20265 ide controller Alan sayeth: Looks sane. Would be nice to know if there is any documentation supporting this hack being safe but the logic makes sense. The LBA48 case faces the same problem - the state machine gets confused about the transfer length and needs kicking Signed-off-by: Tobias Oed <tobiasoed@hotmail.com> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Jens Axboe <axboe@suse.de> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] ide_dma_speed() fixesSergei Shtylyov
ide_dma_speed() fails to actually honor the IDE drivers' mode support masks) because of the bogus checks -- thus, selecting the DMA transfer mode that the driver explicitly refuses to support is possible. Additionally, there is no check for validity of the UltraDMA mode data in the drive ID, and the function is misdocumented. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] Make number of IDE interfaces configurableMatt Mackall
Make IDE_HWIFS configurable if EMBEDDED This lets us lop as much as 16k off an x86 build. It's a little ugly, but it's dead simple. Note the fix for HWIFS < 2. Sizing interfaces dynamically unfortunately turns out to be pretty major surgery. add/remove: 0/1 grow/shrink: 0/11 up/down: 0/-16182 (-16182) function old new delta ide_hwifs 16920 1692 -15228 init_irq 1113 750 -363 ideprobe_init 283 138 -145 ide_pci_setup_ports 1329 1193 -136 save_match 85 - -85 ide_register_hw_with_fixup 367 287 -80 ide_setup 1364 1308 -56 is_chipset_set 40 4 -36 create_proc_ide_interfaces 225 205 -20 init_ide_data 84 67 -17 ide_probe_for_cmd640x 1198 1183 -15 ide_unregister 1452 1451 -1 Signed-off-by: Matt Mackall <mpm@selenic.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] IDE error handling fixesHua Zhong
In 2.6.15.1 I encountered some IDE crashes when unplugging IDE cables to emulate disk errors. Below is a patch against 2.6.16 which I think still applies. 1. The first BUG_ON could trigger when a PREFLUSH IO fails (it would fail the original barrier request which hasn't been marked REQ_STARTED yet). 2. the rq could have been dequeued already (same as 1). 3. HWGROUP(drive)->rq could be NULL because of the ide_error() several lines earlier. Signed-off-by: Hua Zhong <hzhong@gmail.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] IDE: always release DMA engineSergei Shtylylov
Release the DMA engine for the custom mapping IDE drivers also (for example, siimage.c does allocate it in both I/O-mapped and custom-mapped modes). Remove useless code from the error path of ide_allocate_dma_engine(). Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] IDE: claim extra DMA ports regardless of channelSergei Shtylylov
- Claim extra DMA I/O ports regardless of what IDE channels are present/enabled. - Remove extra ports handling from ide_mapped_mmio_dma() since it's not applicable to the custom-mapping IDE drivers. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03[PATCH] non-libata driver for Jmicron devicesAlan Cox
Less functional than libata this just uses the merged interface provided for dumb legacy OS's. This is basically a bridge for people not yet ready to use libata for some reason or another. Port visibility is entirely dependant on the BIOS setup. Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-01[PATCH] completions: lockdep annotate on stack completionsPeter Zijlstra
All on stack DECLARE_COMPLETIONs should be replaced by: DECLARE_COMPLETION_ONSTACK Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-01[PATCH] sis5513: Switch to pci refcountingAlan Cox
Mirrors the drivers/ata version, hold a reference to the host bridge while we are doing setup. Signed-off-by: Alan Cox <alan@redhat.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-01[PATCH] serverworks: Switch to pci refcounted interfacesAlan Cox
As we don't support hotplug we end up leaking an isa_dev reference which if unload was ever added we would drop at the end of unloading. This is fine because we do genuinely need the isa_dev pointer until unload. Signed-off-by: Alan Cox <alan@redhat.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-01[PATCH] piix: Use refcounted interface when searching for a 450NXAlan Cox
Simple conversion Signed-off-by: Alan Cox <alan@redhat.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-30[PATCH] BLOCK: Make it possible to disable the block layer [try #6]David Howells
Make it possible to disable the block layer. Not all embedded devices require it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require the block layer to be present. This patch does the following: (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev support. (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls an item that uses the block layer. This includes: (*) Block I/O tracing. (*) Disk partition code. (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS. (*) The SCSI layer. As far as I can tell, even SCSI chardevs use the block layer to do scheduling. Some drivers that use SCSI facilities - such as USB storage - end up disabled indirectly from this. (*) Various block-based device drivers, such as IDE and the old CDROM drivers. (*) MTD blockdev handling and FTL. (*) JFFS - which uses set_bdev_super(), something it could avoid doing by taking a leaf out of JFFS2's book. (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and linux/elevator.h contingent on CONFIG_BLOCK being set. sector_div() is, however, still used in places, and so is still available. (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and parts of linux/fs.h. (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK. (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK. (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK is not enabled. (*) fs/no-block.c is created to hold out-of-line stubs and things that are required when CONFIG_BLOCK is not set: (*) Default blockdev file operations (to give error ENODEV on opening). (*) Makes some /proc changes: (*) /proc/devices does not list any blockdevs. (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK. (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK. (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if given command other than Q_SYNC or if a special device is specified. (*) In init/do_mounts.c, no reference is made to the blockdev routines if CONFIG_BLOCK is not defined. This does not prohibit NFS roots or JFFS2. (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return error ENOSYS by way of cond_syscall if so). (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if CONFIG_BLOCK is not set, since they can't then happen. Signed-Off-By: David Howells <dhowells@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2006-09-30[PATCH] Remove ->rq_status from struct requestJens Axboe
After Christophs SCSI change, the only usage left is RQ_ACTIVE and RQ_INACTIVE. The block layer sets RQ_INACTIVE right before freeing the request, so any check for RQ_INACTIVE in a driver is a bug and indicates use-after-free. So kill/clean the remaining users, straight forward. Signed-off-by: Jens Axboe <axboe@suse.de>
2006-09-30[PATCH] Remove ->waiting member from struct requestJens Axboe
As the comments indicates in blkdev.h, we can fold it into ->end_io_data usage as that is really what ->waiting is. Fixup the users of blk_end_sync_rq(). Signed-off-by: Jens Axboe <axboe@kernel.dk>
2006-09-30[PATCH] Split struct request ->flags into two partsJens Axboe
Right now ->flags is a bit of a mess: some are request types, and others are just modifiers. Clean this up by splitting it into ->cmd_type and ->cmd_flags. This allows introduction of generic Linux block message types, useful for sending generic Linux commands to block devices. Signed-off-by: Jens Axboe <axboe@suse.de>
2006-09-29[PATCH] atiixp: ATI SB600 IDE support for various modesAnatoli Antonovitch
Support SB600 SATA legacy IDE (DMA enable). Signed-off-by: Anatoli Antonovitch <antonovi@ati.com> Cc: Jeff Garzik <jeff@garzik.org> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-26Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (47 commits) Driver core: Don't call put methods while holding a spinlock Driver core: Remove unneeded routines from driver core Driver core: Fix potential deadlock in driver core PCI: enable driver multi-threaded probe Driver Core: add ability for drivers to do a threaded probe sysfs: add proper sysfs_init() prototype drivers/base: check errors drivers/base: Platform notify needs to occur before drivers attach to the device v4l-dev2: handle __must_check add CONFIG_ENABLE_MUST_CHECK add __must_check to device management code Driver core: fixed add_bind_files() definition Driver core: fix comments in drivers/base/power/resume.c sysfs_remove_bin_file: no return value, dump_stack on error kobject: must_check fixes Driver core: add ability for devices to create and remove bin files Class: add support for class interfaces for devices Driver core: create devices/virtual/ tree Driver core: add device_rename function Driver core: add ability for classes to handle devices properly ...
2006-09-26[PATCH] Alchemy: Delete unused pt_regs * argument from au1xxx_dbdma_chan_allocRalf Baechle
The third argument of au1xxx_dbdma_chan_alloc's callback function is not used anywhere. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: David Howells <dhowells@redhat.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-25PM: PCI and IDE handle PM_EVENT_PRETHAWDavid Brownell
Convert some framework code to handle the new PRETHAW message. - IDE just treats it like a FREEZE. - The pci_choose_state() thingie still doesn't use PCI_D0 when it gets a FREEZE (and now PRETHAW) event, which seems rather buglike but wasn't something to change with this patch. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-09-25fix broken/dubious driver suspend() methodsDavid Brownell
Small driver suspend() fixes in preparation for the PRETHAW events: - Only compare message events for equality against PM_EVENT_* codes; not against integers, or using greater/less-than comparisons. (PM_EVENT_* should really become a __bitwise thing.) - Explicitly test for SUSPEND events (rather than not-something-else) before suspending devices. - Removes more of the confusion between a pm_message_t (wraps event code) and a "state" ... suspend() originally took a target system state. These updates are correct and appropriate even without new PM_EVENT codes. benh: "I think in the Mesh case, we should handle the freeze case as well or we might get wild DMA." Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Pavel Machek <pavel@ucw.cz> Cc: Greg KH <greg@kroah.com> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-09-22[POWERPC] Fix ohare IDE irq workaround on old powermacsBenjamin Herrenschmidt
Looks like a workaround for old bogus OF bitrot... This fixes it and hence fixes boot on some performa machines. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-09-14Merge branch 'linux-2.6'Paul Mackerras
2006-09-13[PATCH] alim15x3.c: M5229 (rev c8) support for DMA cd-writerMichael De Backer
Configuration bits are not set properly for DMA on some chipset revisions. It has already been corrected for M5229 (rev c7) but not for M5229 (rev c8). This leads to the bug described at http://bugzilla.kernel.org/show_bug.cgi?id=5786 (lost interrupt + ide bus hangs). Signed-off-by: Michael De Backer <micdb@skynet.be> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-11[PATCH] Fix 2.6.18-rc6 IDE breakage, add missing ident needed for current ↵Alan Cox
VIA boards There are two changes here. The first reverses the broken PCI_DEVICE conversion back to the old format. The second adds a missing PCI ID so you can actually boot 2.6.18 on 2 month old VIA motherboards (right now only 2.6.18-mm works). CC'd to Jeff to check the PCI ident but its a) in several distro kernels and b) in 2.6.18-mm [twice ??] Signed-off-by: Alan Cox <alan@redhat.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-08[PATCH] sis5513: add SiS south bridge ID 0x966 and 0x968David Wang
New SiS south bridge device ID is 0x966. Next coming product will be 0x968. (Will be released in Q4, this year) We don't make any updates to the IDE controller. Signed-off-by: David Wang <touch@sis.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-08[PATCH] optical /proc/ide/*/mediaAlexey Dobriyan
Sergey Vlasov reported that his "FUJITSU MCC3064AP, ATAPI OPTICAL drive" pops up as UNKNOWN in /proc/ide/*/media . Closes #4145. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-01[PATCH] sgiioc4: fixup use of mmio opsJohn Keller
Fix some bugs in the patch that converted the IOC4 driver from port IO ops to memio ops. http://marc.theaimsgroup.com/?l=linux-ide&m=114895892231438&w=2 Problems fixed are: - Call to default_hwif_mmiops() was not being done until _after_ first IO operation, resulting in the first IO operation being done as a port IO op, instead of memio. - request_region() calls needed to be request_mem_region() - Incomplete error case handling. - Non-usage of ioremap() and __iomem. Signed-off-by: John Keller <jpk@sgi.com> Signed-off-by: Jeremy Higdon <jeremy@sgi.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-31Merge branch 'merge'Paul Mackerras
2006-08-30[PATCH] Missing PCI id update for VIA IDEAlan Cox
The following change from -mm is important to 2.6.18 (actually to 2.6.17 but its too late for that). This was contributed over three months ago by VIA to Bartlomiej and nothing happened. As a result the new chipset is now out and Linux won't run on it. By the time 2.6.18 is finalised this will be the defacto standard VIA chipset so support would be a good plan. Tested in -mm for a while, its essentially a PCI ident update but for the bridge chip because VIA do things in weird ways. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-09[PATCH] PATCH: 2.6.18 oops on boot fix for IDEAlan Cox
When the IDE fix for Jmicron went in one piece went walking somewhere (send log shows my end somehow). Without this sometimes you get an oops on boot. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-01Merge branch 'merge'Paul Mackerras
2006-07-31Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Minor comment fix for misc_64.S [POWERPC] Use H_CEDE on non-SMT [POWERPC] force 64bit mode in fwnmi handlers to workaround firmware bugs [POWERPC] PMAC_APM_EMU should depend on ADB_PMU [POWERPC] Fix new interrupt code (MPIC detection) [POWERPC] Fix new interrupt code (MPIC endianness) [POWERPC] Add cpufreq support for Xserve G5 [POWERPC] Xserve G5 thermal control fixes [POWERPC] Fix mem= handling when the memory limit is > RMO size [POWERPC] More offb/bootx fixes [POWERPC] Fix legacy_serial.c error handling on 32 bits [POWERPC] Fix default clock for udbg_16550 [POWERPC] Fix non-MPIC CHRPs with CONFIG_SMP set [POWERPC] Fix 32 bits warning in prom_init.c [POWERPC] Workaround Pegasos incorrect ISA "ranges" [POWERPC] fix up front-LED Kconfig
2006-07-31[PATCH] sgiioc4: Always share IRQBrent Casavant
The SGI IOC4 IDE device always shares an interrupt with other devices which are part of IOC4. As such, IDEPCI_SHARE_IRQ should always be enabled when BLK_DEV_SGIIOC4 is enabled. Signed-off-by: Brent Casavant <bcasavan@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] IDE: Touch NMI watchdog during resume from STRMichal Schmidt
When resuming from suspend-to-RAM, the NMI watchdog detects a lockup in ide_wait_not_busy. Here's a screenshot of the trace taken by a digital camera: http://www.uamt.feec.vutbr.cz/rizeni/pom/DSC03510-2.JPG Let's touch the NMI watchdog in ide_wait_not_busy. The system then resumes correctly from STR. [akpm@osdl.org: modular build fix] Signed-off-by: Michal Schmidt <xschmi00@stud.feec.vutbr.cz> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[POWERPC] powermac: Constify & voidify get_property()Jeremy Kerr
Now that get_property() returns a void *, there's no need to cast its return value. Also, treat the return value as const, so we can constify get_property later. powermac platform & macintosh driver changes. Built for pmac32_defconfig, g5_defconfig Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-07-28[PATCH] it821x: fix ide dma setup bugJens Axboe
Only enable dma for a valid speed setting. Signed-off-by: Jens Axboe <axboe@suse.de>
2006-07-28[PATCH] ide: if the id fields looks screwy, disable DMAJens Axboe
It's the safer choice. Originally due to a bug in itx821x, but a generally sound thing to do. Signed-off-by: Jens Axboe <axboe@suse.de>
2006-07-28[PATCH] ide: option to disable cache flushes for buggy drivesJens Axboe
Some drives claim they support cache flushing, but get seriously confused if you try. Add this option to be able to boot with barriers enabled by default. Signed-off-by: Jens Axboe <axboe@suse.de>