aboutsummaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2009-06-29net/irda: convert bfin_sir to net_device_opsGraf Yang
Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-29ide: memory overrun in ide_get_identity_ioctl() on big endian machines using ↵Christian Engelmayer
ioctl HDIO_OBSOLETE_IDENTITY This patch fixes a memory overrun in function ide_get_identity_ioctl() which chooses the size of a memory buffer depending on the ioctl command that led to the function call, however, passes that buffer to a function which needs the buffer size to be always chosen unconditionally. Due to conditional compilation the memory overrun can only happen on big endian machines. The error can be triggered using ioctl HDIO_OBSOLETE_IDENTITY. Usage of ioctl HDIO_GET_IDENTITY is safe. Signed-off-by: Christian Engelmayer <christian.engelmayer@frequentis.com> Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-29ide: fix resume for CONFIG_BLK_DEV_IDEACPI=yBartlomiej Zolnierkiewicz
commit 2f0d0fd2a605666d38e290c5c0d2907484352dc4 ("ide-acpi: cleanup do_drive_get_GTF()") didn't account for the lack of hwif->acpidata check in generic_ide_suspend() [ indirect user of do_drive_get_GTF() through ide_acpi_exec_tfs() ] resulting in broken resume when ACPI support is enabled but ACPI data is unavailable. Fix it by adding ide_port_acpi() helper for checking if port needs ACPI handling and cleaning generic_ide_{suspend,resume}() to use it instead of hiding hwif->acpidata and ide_noacpi checks in IDE ACPI helpers (this should help in preventing similar bugs in the future). While at it: - kill superfluous debugging printks in ide_acpi_{get,push}_timing() Reported-and-tested-by: Etienne Basset <etienne.basset@numericable.fr> Also-reported-and-tested-by: Jeff Chua <jeff.chua.linux@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-29Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlightLinus Torvalds
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight: backlight: Fix tdo24m crash on kmalloc
2009-06-29eeepc-laptop: Fix build failure with HOTPLUG_PCI && !SYSFSIngo Molnar
FYI, there's a post-rc1 build regression with certain configs: drivers/built-in.o: In function `pci_hp_deregister': (.text+0xb166): undefined reference to `pci_hp_remove_module_link' drivers/built-in.o: In function `pci_hp_deregister': (.text+0xb19f): undefined reference to `pci_destroy_slot' drivers/built-in.o: In function `__pci_hp_register': (.text+0xb583): undefined reference to `pci_create_slot' drivers/built-in.o: In function `__pci_hp_register': (.text+0xb5b1): undefined reference to `pci_hp_create_module_link' make: *** [.tmp_vmlinux1] Error 1 Caused by: | 2b121bc262fa03c94e653b2d44356c2f86c1bcdc is first bad commit | commit 2b121bc262fa03c94e653b2d44356c2f86c1bcdc | Date: Thu Jun 25 13:25:36 2009 +0200 | | eeepc-laptop: Register as a pci-hotplug device which changed the driver to use the PCI hotplug infrastructure, but didn't do a good job on the Kconfig rules. Signed-off-by: Ingo Molnar <mingo@elte.hu> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-29tty: Fix the leak in tty_ldisc_releaseAlan Cox
Currently we reinit the ldisc on final tty close which is what the old code did to ensure that if the device retained its termios settings then it had the right ldisc. tty_ldisc_reinit does that but also leaves us with the reset ldisc reference which is then leaked. At this point we know the port will be recycled so we can kill the ldisc off completely rather than try and add another ldisc free up when the kref count hits zero. At this point it is safe to keep the ldisc closed as tty_ldisc waiting methods are only used from the user side, and as the final close we are the last such reference. Interrupt/driver side methods will always use the non wait version and get back a NULL. Found with kmemleak and investigated/identified by Catalin Marinas. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: be2net: Fix to avoid a crash seen on PPC with LRO and Jumbo frames. gro: Flush GRO packets in napi_disable_pending path inet: Call skb_orphan before tproxy activates mac80211: Use rcu_barrier() on unload. sunrpc: Use rcu_barrier() on unload. bridge: Use rcu_barrier() instead of syncronize_net() on unload. ipv6: Use rcu_barrier() on module unload. decnet: Use rcu_barrier() on module unload. sky2: Fix checksum endianness mdio add missing GPL flag sh_eth: remove redundant test on unsigned fsl_pq_mdio: Fix fsl_pq_mdio to work with modules ipv6: avoid wraparound for expired preferred lifetime tcp: missing check ACK flag of received segment in FIN-WAIT-2 state atl1*: add device_set_wakeup_enable to atl1*_set_wol Phonet: generate Netlink RTM_DELADDR when destroying a device Phonet: publicize the Netlink notification function Revert "veth: prevent oops caused by netdev destructor" cpmac: fix compilation failure introduced with netdev_ops conversion ipsec: Fix name of CAST algorithm
2009-06-28be2net: Fix to avoid a crash seen on PPC with LRO and Jumbo frames.Ajit Khaparde
While testing the driver on PPC, we ran into a crash with LRO, Jumbo frames. With CONFIG_PPC_64K_PAGES configured (a default in PPC), MAX_SKB_FRAGS drops to 3 and we were crossing the array limits on skb_shinfo(skb)->frags[]. Now we coalesce the frags from the same physical page into one slot in skb_shinfo(skb)->frags[] and go to the next index when the frag is from different physical page. This patch is against the net-2.6 tree. Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-28Merge git://git.infradead.org/iommu-2.6Linus Torvalds
* git://git.infradead.org/iommu-2.6: intel-iommu: fix Identity Mapping to be arch independent
2009-06-28Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-ledsLinus Torvalds
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds: leds: Futher document blink_set leds: Add options to have GPIO LEDs start on or keep their state leds: LED driver for National Semiconductor LP3944 Funlight Chip leds: pca9532 - Indent using tabs, not spaces. leds: Remove an orphan Kconfig entry leds: Further document parameters for blink_set() leds: alix-leds2 fixed for Award BIOS leds: leds-gpio - fix a section mismatch leds: add the sysfs interface into the leds-bd2802 driver for changing wave pattern and led current. leds: change the license information leds: fix led-bd2802 errors while resuming
2009-06-28mtd: nand: fix build failure and incorrect return from omap_wait()vimal singh
We need to include jiffies.h manually in some cases, and the status returned from omap_wait() was broken in two separate ways. Also add cond_resched() to the loop. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-27mtd: Use BLOCK_NIL consistently in NFTL/INFTLJulia Lawall
Use BLOCK_NIL consistently rather than sometimes 0xffff and sometimes BLOCK_NIL. The semantic patch that finds this issue is below (http://www.emn.fr/x-info/coccinelle/). On the other hand, the changes were made by hand, in part because drivers/mtd/inftlcore.c contains dead code that causes spatch to ignore a relevant function. Specifically, the function INFTL_findwriteunit contains a do-while loop, but always takes a return that leaves the loop on the first iteration. // <smpl> @r exists@ identifier f,C; @@ f(...) { ... return C; } @s@ identifier r.C; expression E; @@ @@ identifier r.f,r.C,I; expression s.E; @@ f(...) { <... ( I | - E + C ) ...> } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-26ide-cd: handle fragmented packet commands gracefullyBorislav Petkov
There are some devices in the wild that clear the DRQ bit during the last word of a packet command and therefore could use a "second chance" for that last word of data to be xferred instead of simply failing the request. Do that by attempting to suck in those last bytes in PIO mode. In addition, the ATA_ERR bit has to be cleared for we cannot be sure the data is valid otherwise. See http://bugzilla.kernel.org/show_bug.cgi?id=13399 for details. Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-26mtd: m25p80 timeout too short for worst-case m25p16 devicesSteven A. Falco
The m25p16 data sheet from numonyx lists the worst-case bulk erase time (tBE) as 40 seconds. Signed-off-by: Steven A. Falco <sfalco@harris.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-26Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: amd64_edac: misc small cleanups amd64_edac: fix ecc_enable_override handling amd64_edac: check only ECC bit in amd64_determine_edac_cap
2009-06-26Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (29 commits) powerpc/rtas: Fix watchdog driver temperature read functionality powerpc/mm: Fix potential access to freed pages when using hugetlbfs powerpc/440: Fix warning early debug code powerpc/of: Fix usage of dev_set_name() in of_device_alloc() powerpc/pasemi: Use raw spinlock in SMP TB sync powerpc: Use one common impl. of RTAS timebase sync and use raw spinlock powerpc/rtas: Turn rtas lock into a raw spinlock powerpc: Add irqtrace support for 32-bit powerpc powerpc/BSR: Fix BSR to allow mmap of small BSR on 64k kernel powerpc/BSR: add 4096 byte BSR size powerpc: Map more memory early on 601 processors powerpc/pmac: Fix DMA ops for MacIO devices powerpc/mm: Make k(un)map_atomic out of line powerpc: Fix mpic alloc warning powerpc: Fix output from show_regs powerpc/pmac: Fix issues with PowerMac "PowerSurge" SMP powerpc/amigaone: Limit ISA I/O range to 4k in the device tree powerpc/warp: Platform fix for i2c change powerpc: Have git ignore generated files from dtc compile powerpc/mpic: Fix mapping of "DCR" based MPIC variants ...
2009-06-26Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI: video: prevent NULL deref in acpi_get_pci_dev() eeepc-laptop: add rfkill support for the 3G modem in Eee PC 901 Go eeepc-laptop: get the right value for CMSG eeepc-laptop: makes get_acpi() returns -ENODEV eeepc-laptop: right parent device eeepc-laptop: rfkill refactoring eeepc-laptop.c: use pr_fmt and pr_<level> eeepc-laptop: Register as a pci-hotplug device
2009-06-26sky2: Fix checksum endiannessAnton Vorontsov
sky2 driver on PowerPC targets floods kernel log with following errors: eth1: hw csum failure. Call Trace: [ef84b8a0] [c00075e4] show_stack+0x50/0x160 (unreliable) [ef84b8d0] [c02fa178] netdev_rx_csum_fault+0x3c/0x5c [ef84b8f0] [c02f6920] __skb_checksum_complete_head+0x7c/0x84 [ef84b900] [c02f693c] __skb_checksum_complete+0x14/0x24 [ef84b910] [c0337e08] tcp_v4_rcv+0x4c8/0x6f8 [ef84b940] [c031a9c8] ip_local_deliver+0x98/0x210 [ef84b960] [c031a788] ip_rcv+0x38c/0x534 [ef84b990] [c0300338] netif_receive_skb+0x260/0x36c [ef84b9c0] [c025de00] sky2_poll+0x5dc/0xcf8 [ef84ba20] [c02fb7fc] net_rx_action+0xc0/0x144 The NIC is Yukon-2 EC chip revision 1. Converting checksum field from le16 to CPU byte order fixes the issue. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-26amd64_edac: misc small cleanupsBorislav Petkov
- cleanup debug calls - shorten function names - cleanup error exit paths Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-06-26amd64_edac: fix ecc_enable_override handlingBorislav Petkov
amd64_check_ecc_enabled() returns non-zero status when ECC checking/correcting is disabled and this fails further loading of the driver even when 'ecc_enable_override' boot param is used. Fix that by clearing return status in that case. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-06-26amd64_edac: check only ECC bit in amd64_determine_edac_capBorislav Petkov
Checking whether the machine is using ECC enabled DRAM is done through testing the DimmEccEn bit in the DRAM Cfg Low register (F2x[1,0]90). Do that instead of testing all bits from the DimmEccEn upwards. Also, remove mci->edac_cap assignment and use value returned from amd64_determine_edac_cap(). Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-06-26intel-iommu: fix Identity Mapping to be arch independentChris Wright
Drop the e820 scanning and use existing function for finding valid RAM regions to add to 1:1 mapping. Signed-off-by: Chris Wright <chrisw@redhat.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-25ide: always kill the whole request on errorBartlomiej Zolnierkiewicz
* Use blk_rq_bytes() instead of obsolete ide_rq_bytes() in ide_kill_rq() and ide_floppy_do_request() for failed requests. [ bugfix part ] * Use blk_rq_bytes() instead of obsolete ide_rq_bytes() in ide_do_devset() and ide_complete_drive_reset(). Then remove ide_rq_bytes(). [ cleanup part ] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-25ide: fix ide_kill_rq() for special ide-{floppy,tape} driver requestsBartlomiej Zolnierkiewicz
Such requests should be failed with -EIO (like all other requests in this function) instead of being completed successfully. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-26powerpc/rtas: Fix watchdog driver temperature read functionalityAdrian Reber
Using the RTAS watchdog driver to read out the temperature crashes on a PXCAB: Unable to handle kernel paging request for data at address 0xfe347b50 Faulting instruction address: 0xc00000000001af64 Oops: Kernel access of bad area, sig: 11 [#1] The wrong usage of "(void *)__pa(&temperature)" in rtas_call() is removed by using the function rtas_get_sensor() which does the right thing. Signed-off-by: Adrian Reber <adrian@lisas.de> Acked-by: Utz Bacher <utz.bacher@de.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-06-26powerpc/BSR: Fix BSR to allow mmap of small BSR on 64k kernelSonny Rao
On Mon, Nov 17, 2008 at 01:26:13AM -0600, Sonny Rao wrote: > On Fri, Nov 07, 2008 at 04:28:29PM +1100, Paul Mackerras wrote: > > Sonny Rao writes: > > > > > Fix the BSR driver to allow small BSR devices, which are limited to a > > > single 4k space, on a 64k page kernel. Previously the driver would > > > reject the mmap since the size was smaller than PAGESIZE (or because > > > the size was greater than the size of the device). Now, we check for > > > this case use remap_4k_pfn(). Also, take out code to set vm_flags, > > > as the remap_pfn functions will do this for us. > > > > Thanks. > > > > Do we know that the BSR size will always be 4k if it's not a multiple > > of 64k? Is it possible that we could get 8k, 16k or 32k or BSRs? > > If it is possible, what does the user need to be able to do? Do they > > just want to map 4k, or might then want to map the whole thing? > > > Hi Paul, I took a look at changing the driver to reject a request for > mapping more than a single 4k page, however the only indication we get > of the requested size in the mmap function is the vma size, and this > is always one page at minimum. So, it's not possible to determine if > the user wants one 4k page or more. As I noted in my first response, > there is only one case where this is even possible and I don't think > it is a significant concern. > > I did notice that I left out the check to see if the user is trying to > map more than the device length, so I fixed that. Here's the revised > patch. Alright, I've reworked this now so that if we get one of these cases where there's a bsr that's > 4k and < 64k on a 64k kernel we'll only advertise that it is a 4k BSR to userspace. I think this is the best solution since user programs are only supposed to look at sysfs to determine how much can be mapped, and libbsr does this as well. Please consider for 2.6.31 as a fix, thanks. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-06-26powerpc/BSR: add 4096 byte BSR sizeSonny Rao
Add a 4096 byte BSR size which will be used on new machines. Also, remove the warning when we run into an unknown size, as this can spam the kernel log excessively. Signed-off-by: Sonny Rao <sonnyrao@us.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-06-26powerpc/pmac: Fix DMA ops for MacIO devicesBenjamin Herrenschmidt
The macio_dev's created to map devices inside the MacIO ASICs don't have proper dma_ops. This causes crashes on some machines since the SCSI code calls dma_map_* on our behalf using the device we hang from. This fixes it by copying the parent PCI device dma_ops into the macio_dev when creating it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-06-26ACPI: video: prevent NULL deref in acpi_get_pci_dev()Troy Moure
ref: http://thread.gmane.org/gmane.linux.kernel/857228/focus=857468 When the ACPI video driver initializes, it does a namespace walk looking for for supported devices. When we find an appropriate handle, we walk up the ACPI tree looking for a PCI root bus, and then walk back down the PCI bus, assuming that every device inbetween is a P2P bridge. This assumption is not correct, and is reported broken on at least: Dell Latitude E6400 ThinkPad X61 Dell XPS M1330 Add a NULL deref check to prevent boot panics. Reported-by: Alessandro Suardi <alessandro.suardi@gmail.com> Signed-off-by: Troy Moure <twmoure@szypr.net> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop: add rfkill support for the 3G modem in Eee PC 901 GoCorentin Chary
Signed-off-by: Janne Grunau <j@jannau.net> Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop: get the right value for CMSGCorentin Chary
CMSG is an ACPI method used to find features available on an Eee PC. But some features are never repported, even if present. If the getter of a feature is present, this patch will set the corresponding bit in cmsg. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop: makes get_acpi() returns -ENODEVCorentin Chary
If there is there is no getter defined, get_acpi() will return -ENODEV. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop: right parent deviceCorentin Chary
Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop: rfkill refactoringCorentin Chary
Refactor rfkill code, because we'll add another rfkill for wwan3g later. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop.c: use pr_fmt and pr_<level>Joe Perches
Convert the unusual printk(EEEPC_<level> uses to the more standard pr_fmt and pr_<level>(. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-26eeepc-laptop: Register as a pci-hotplug deviceCorentin Chary
The eee contains a logically (but not physically) hotpluggable PCIe slot. Currently this is handled by adding or removing the PCI device in response to rfkill events, but if a user has forced pciehp to bind to it (with the force=1 argument) then both drivers will try to handle the event and hilarity (in the form of oopses) will ensue. This can be avoided by having eee-laptop register the slot as a hotplug slot. Only one of pciehp and eee-laptop will successfully register this, avoiding the problem. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Corentin Chary <corentincj@iksaif.net> Tested-by: Darren Salt <linux@youmustbejoking.demon.co.uk> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-25mdio add missing GPL flagNicolas Reinecke
Add missing GPL flag and description. mdio: module license 'unspecified' taints kernel. Disabling lock debugging due to kernel taint Signed-off-by: Nicolas Reinecke <nr <at> das-labor.org> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-25sh_eth: remove redundant test on unsignedroel kluin
Unsigned boguscnt cannot be less than 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-25fsl_pq_mdio: Fix fsl_pq_mdio to work with modulesIonut Nicu
This patch fixes the case when ucc_geth or gianfar are compiled as modules. Without this patch the call to phy_connect() fails. Signed-off-by: Ionut Nicu <ionut.nicu@freescale.com> Acked-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-25Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (28 commits) drm: remove unused #include <linux/version.h>'s drm/radeon: fix driver initialization order so radeon kms can be builtin drm: Fix shifts which were miscalculated when converting from bitfields. drm/radeon: Clear surface registers at initialization time. drm/radeon: Don't initialize acceleration related fields of struct fb_info. drm/radeon: fix radeon kms framebuffer device drm/i915: initialize fence registers to zero when loading GEM drm/i915: Fix HDMI regression introduced in new chipset support drm/i915: fix LFP data fetch drm/i915: set TV detection mode when tv is already connected drm/i915: Catch up to obj_priv->page_list rename in disabled debug code. drm/i915: Fix size_t handling in off-by-default debug printfs drm/i915: Don't change the blank/sync width when calculating scaled modes drm/i915: Add support for changing LVDS panel fitting using an output property. drm/i915: correct suspend/resume ordering drm/i915: Add missing dependency on Intel AGP support. drm/i915: Generate 2MHz clock for display port aux channel I/O. Retry I/O. drm/i915: Clarify error returns from display port aux channel I/O drm/i915: Add CLKCFG register definition drm/i915: Split array of DAC limits into separate structures. ...
2009-06-25usb_serial: Fix oops when unexisting usb serial device is opened.Thadeu Lima de Souza Cascardo
This commit 335f8514f200e63d689113d29cb7253a5c282967 has stopped properly checking if there is any usb serial associated with the tty in the close function. It happens the close function is called by releasing the terminal right after opening the device fails. As an example, open fails with a non-existing device, when probe has never been called, because the device has never been plugged. This is common in systems with static modules and no udev. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-25acm: Fix oops when closing ACM tty device right after open has failed.Thadeu Lima de Souza Cascardo
This commit 10077d4a6674f535abdbe25cdecb1202af7948f1 has stopped checking if there was a valid acm device associated to the tty, which is not true right after open fails and tty subsystem tries to close the device. As an example, open fails with a non-existing device, when probe has never been called, because the device has never been plugged. This is common in systems with static modules and no udev. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-25acm: Return ENODEV instead of EINVAL when trying to open ACM device.Thadeu Lima de Souza Cascardo
This is required, otherwise a user will get a EINVAL while opening a non-existing device, instead of ENODEV. This is what I get with this patch applied now instead of an "Invalid argument". cascardo@vespa:~$ cat /dev/ttyACM0 cat: /dev/ttyACM0: No such device cascardo@vespa:~$ Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6: ide cs5520: Initialize second port's interrupt number. ide: improve handling of Power Management requests ide: add QUANTUM FIREBALLct20 30 with firmware APL.090 to ivb_list[] ide: relax DMA info validity checking ide-cd: Improve "weird block size" error message ide-cd: Don't warn on bogus block size unless it actually matters. ide: fix handling of unexpected IRQs vs request_irq()
2009-06-25i2c: fix build bug in i2c-designware.cIngo Molnar
This build error triggers on x86: drivers/built-in.o: In function `i2c_dw_init': i2c-designware.c:(.text+0x4e37ca): undefined reference to `clk_get_rate' drivers/built-in.o: In function `dw_i2c_probe': i2c-designware.c:(.devinit.text+0x51f5e): undefined reference to `clk_get' i2c-designware.c:(.devinit.text+0x51f76): undefined reference to `clk_enable' i2c-designware.c:(.devinit.text+0x520ff): undefined reference to `clk_disable' i2c-designware.c:(.devinit.text+0x52108): undefined reference to `clk_put' Because this new driver uses the clk_*() facilities which is an ARM-only thing currently. Signed-off-by: Ingo Molnar <mingo@elte.hu> Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-25atl1*: add device_set_wakeup_enable to atl1*_set_wolBrandon Philips
Tell PCI core that atl1* device can wakeup the system when WOL is enabled by calling device_set_wakeup_enable. Joerg noted that his atl1e device WOL fine after enabling it with ethtool and changing /sys/class/net/eth0/device/power/wakeup to enabled Tested on atl1e: https://bugzilla.novell.com/show_bug.cgi?id=493214 Tested by: Joerg Reuter <jreuter@novell.com> Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-25Revert "veth: prevent oops caused by netdev destructor"David S. Miller
This reverts commit ae0e8e82205c903978a79ebf5e31c670b61fa5b4. This change had two problems: 1) Since it frees the stats in the drivers' close method, we can OOPS in the transmit routine. 2) stats are no longer remembered across ifdown/ifup which disagrees with how every other device operates. Thanks to analysis and test patch from Serge E. Hallyn and initial OOPS report by Sachin Sant. Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-25mtd: atmel_nand: Fix typo s/parititions/partitions/Thadeu Lima de Souza Cascardo
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-25mtd: cmdlineparts: Use 64-bit format when printing a debug message.Thadeu Lima de Souza Cascardo
Commit 69423d99fc182a81f3c5db3eb5c140acc6fc64be ("[MTD] update internal API to support 64-bit device size") has changed some structure values to 64-bit and has not updated this debug message, since it's not built by default. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-24cpmac: fix compilation failure introduced with netdev_ops conversionFlorian Fainelli
This patch fixes and obvious typo in the netdev_ops initialization: ndo_so_ioctl should be ndo_do_ioctl. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>