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2013-01-02watchdog: omap_wdt: eliminate unused variable and a compiler warningAaro Koskinen
We forgot to delete this in the commit 4f4753d9 (watchdog: omap_wdt: convert to devm_ functions), and as a result the following compilation warning was introduced: drivers/watchdog/omap_wdt.c: In function 'omap_wdt_remove': drivers/watchdog/omap_wdt.c:299:19: warning: unused variable 'res' [-Wunused-variable] Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-01-02watchdog: da9055: Don't update wdt_dev->timeout in da9055_wdt_set_timeout ↵Axel Lin
error path Otherwise, WDIOC_GETTIMEOUT returns wrong value if set_timeout fails. This patch also removes unnecessary ret variable in da9055_wdt_ping function. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-01-02watchdog: da9055: Fix invalid free of devm_ allocated dataAxel Lin
It is not required to free devm_ allocated data. Since kref_put needs a valid release function, da9055_wdt_release_resources() is not deleted. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-01-02ARM: 7611/1: VIC: fix bug in VIC irqdomain codeLinus Walleij
The VIC irqdomain code added in commit 07c9249f1fa90cc8189bed44c0bcece664596a72 "ARM: 7554/1: VIC: use irq_domain_add_simple()" Had two bugs: 1) It didn't call irq_create_mapping() once on each valid irq source in the slowpath when registering the controller. 2) It passed a -1 as IRQ offset for the DT case, whereas 0 should be passed as invalid IRQ instead. Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-02ARM: 7610/1: versatile: bump IRQ numbersLinus Walleij
The Versatile starts to register Linux IRQ numbers from offset 0 which is illegal, since this is NO_IRQ. Bump all hard-coded IRQs by 32 to get rid of the problem. Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-02ARM: 7609/1: disable errata work-arounds which access secure registersRob Herring
In order to support secure and non-secure platforms in multi-platform kernels, errata work-arounds that access secure only registers need to be disabled. Make all the errata options that fit in this category depend on !CONFIG_ARCH_MULTIPLATFORM. This will effectively remove the errata options as platforms are converted over to multi-platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-02ARM: 7608/1: l2x0: Only set .set_debug on PL310 r3p0 and earlierRob Herring
PL310 errata work-arounds using .set_debug function are only needed on r3p0 and earlier, so check the rev and only set .set_debug on older revs. Avoiding debug register accesses fixes aborts on non-secure platforms like highbank. It is assumed that non-secure platforms needing these work-arounds have already implemented .set_debug with secure monitor calls. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-02GFS2: Reset rd_last_alloc when it reaches the end of the rgrpBob Peterson
In function rg_mblk_search, it's searching for multiple blocks in a given state (e.g. "free"). If there's an active block reservation its goal is the next free block of that. If the resource group contains the dinode's goal block, that's used for the search. But if neither is the case, it uses the rgrp's last allocated block. That way, consecutive allocations appear after one another on media. The problem comes in when you hit the end of the rgrp; it would never start over and search from the beginning. This became a problem, since if you deleted all the files and data from the rgrp, it would never start over and find free blocks. So it had to keep searching further out on the media to allocate blocks. This patch resets the rd_last_alloc after it does an unsuccessful search at the end of the rgrp. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-01-02GFS2: Stop looking for free blocks at end of rgrpBob Peterson
This patch adds a return code check after calling function gfs2_rbm_from_block while determining the free extent size. That way, when the end of an rgrp is reached, it won't try to process unaligned blocks after the end. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-01-02GFS2: Fix race in gfs2_rs_allocAbhijith Das
QE aio tests uncovered a race condition in gfs2_rs_alloc where it's possible to come out of the function with a valid ip->i_res allocation but it gets freed before use resulting in a NULL ptr dereference. This patch envelopes the initial short-circuit check for non-NULL ip->i_res into the mutex lock. With this patch, I was able to successfully run the reproducer test multiple times. Resolves: rhbz#878476 Signed-off-by: Abhi Das <adas@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-01-02GFS2: Initialize hex string to '0'Nathan Straz
When generating the DLM lock name, a value of 0 would skip the loop and leave the string unchanged. This left locks with a value of 0 unlabeled. Initializing the string to '0' fixes this. Signed-off-by: Nathan Straz <nstraz@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-01-02virtio-blk: Don't free ida when disk is in useAlexander Graf
When a file system is mounted on a virtio-blk disk, we then remove it and then reattach it, the reattached disk gets the same disk name and ids as the hot removed one. This leads to very nasty effects - mostly rendering the newly attached device completely unusable. Trying what happens when I do the same thing with a USB device, I saw that the sd node simply doesn't get free'd when a device gets forcefully removed. Imitate the same behavior for vd devices. This way broken vd devices simply are never free'd and newly attached ones keep working just fine. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: stable@kernel.org
2013-01-01CIFS: Don't let read only caching for mandatory byte-range locked filesPavel Shilovsky
If we have mandatory byte-range locks on a file we can't cache reads because pagereading may have conflicts with these locks on the server. That's why we should allow level2 oplocks for files without mandatory locks only. Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
2013-01-01CIFS: Fix write after setting a read lock for read oplock filesPavel Shilovsky
If we have a read oplock and set a read lock in it, we can't write to the locked area - so, filemap_fdatawrite may fail with a no information for a userspace application even if we request a write to non-locked area. Fix this by writing directly to the server and then breaking oplock level from level2 to None. Also remove CONFIG_CIFS_SMB2 ifdefs because it's suitable for both CIFS and SMB2 protocols. Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
2013-01-01Revert "CIFS: Fix write after setting a read lock for read oplock files"Pavel Shilovsky
that solution has data races and can end up two identical writes to the server: when clientCanCacheAll value can be changed during the execution of __generic_file_aio_write. Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
2013-01-01ARM: OMAP: SRAM: resolve sparse warningsPaul Walmsley
Commit bb77209432873214a796a70a4539e4ebdf3feb54 ("ARM: OMAP: Move omap2+ specific parts of sram.c to mach-omap2") adds some new sparse warnings: arch/arm/plat-omap/sram.c:43:6: warning: symbol 'omap_sram_push_address' was not declared. Should it be static? arch/arm/plat-omap/sram.c:65:6: warning: symbol 'omap_sram_reset' was not declared. Should it be static? arch/arm/plat-omap/sram.c:73:13: warning: symbol 'omap_map_sram' was not declared. Should it be static? This second version fixes the warnings by including <plat/sram.h>, at Tony's request. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com>
2013-01-01ARM: OMAP AM33xx: hwmod data: resolve sparse warningsPaul Walmsley
Commit 70384a6af0914d5dcec034643941e29d3e3e69f7 ("ARM: OMAP3+: hwmod: Add AM33XX HWMOD data for davinci_mdio module") adds two new sparse warnings: arch/arm/mach-omap2/omap_hwmod_33xx_data.c:2518:30: warning: symbol 'am33xx_mdio_addr_space' was not declared. Should it be static? arch/arm/mach-omap2/omap_hwmod_33xx_data.c:2526:26: warning: symbol 'am33xx_cpgmac0__mdio' was not declared. Should it be static? Fix by marking the two new records as static. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Peter Korsgaard <jacmet@sunsite.dk> Cc: Richard Cochran <richardcochran@gmail.com> Cc: David S. Miller <davem@davemloft.net> Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
2013-01-01[media] [FOR,v3.8] omap3isp: Don't include deleted OMAP plat/ header filesLaurent Pinchart
The plat/iommu.h, plat/iovmm.h and plat/omap-pm.h have been deleted. Don't include them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-30Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull DRM update from Dave Airlie: "This is a bit larger due to me not bothering to do anything since before Xmas, and other people working too hard after I had clearly given up. It's got the 3 main x86 driver fixes pulls, and a bunch of tegra fixes, doesn't fix the Ironlake bug yet, but that does seem to be getting closer. - radeon: gpu reset fixes and userspace packet support - i915: watermark fixes, workarounds, i830/845 fix, - nouveau: nvd9/kepler microcode fixes, accel is now enabled and working, gk106 support - tegra: misc fixes." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (34 commits) Revert "drm: tegra: protect DC register access with mutex" drm: tegra: program only one window during modeset drm: tegra: clean out old gem prototypes drm: tegra: remove redundant tegra2_tmds_config entry drm: tegra: protect DC register access with mutex drm: tegra: don't leave clients host1x member uninitialized drm: tegra: fix front_porch <-> back_porch mixup drm/nve0/graph: fix fuc, and enable acceleration on all known chipsets drm/nvc0/graph: fix fuc, and enable acceleration on GF119 drm/nouveau/bios: cache ramcfg strap on later chipsets drm/nouveau/mxm: silence output if no bios data drm/nouveau/bios: parse/display extra version component drm/nouveau/bios: implement opcode 0xa9 drm/nouveau/bios: update gpio parsing apis to match current design drm/nouveau: initial support for GK106 drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list drm/i915: disable shrinker lock stealing for create_mmap_offset drm/i915: optionally disable shrinker lock stealing drm/i915: fix flags in dma buf exporting drm/radeon: add support for MEM_WRITE packet ...
2012-12-30Merge tag 'omap-late-cleanups' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull late ARM cleanups for omap from Olof Johansson: "From Tony Lindgren: Here are few more patches to finish the omap changes for multiplatform conversion that are not strictly fixes, but were too complex to do with the dependencies during the merge window. Those are to move of serial-omap.h to platform_data, and the removal of remaining cpu_is_omap macro usage outside mach-omap2. Then there are several trivial fixes for typos and few minimal omap2plus_defconfig updates." * tag 'omap-late-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arch/arm/mach-omap2/dpll3xxx.c: drop if around WARN_ON OMAP2: Fix a typo - replace regist with register. ARM/omap: use module_platform_driver macro ARM: OMAP2+: PMU: Remove unused header ARM: OMAP4: remove duplicated include from omap_hwmod_44xx_data.c ARM: OMAP2+: omap2plus_defconfig: enable twl4030 SoC audio ARM: OMAP2+: omap2plus_defconfig: Add tps65217 support ARM: OMAP2+: enable devtmpfs and devtmpfs automount ARM: OMAP2+: omap_twl: Change TWL4030_MODULE_PM_RECEIVER to TWL_MODULE_PM_RECEIVER ARM: OMAP2+: Drop plat/cpu.h for omap2plus ARM: OMAP: Split fb.c to remove last remaining cpu_is_omap usage MAINTAINERS: Add an entry for omap related .dts files
2012-12-30Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC fixes from Olof Johansson: "It's been quiet over the holidays, but we have had a couple of trivial fixes coming in for the newly introduced sunxi platform; one to add it to the multiplatform defconfig for build coverage, and one fixup for device tree strings." * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: sunxi: Change the machine compatible string. ARM: multi_v7_defconfig: Add ARCH_SUNXI
2012-12-30cifs: adjust sequence number downward after signing NT_CANCEL requestJeff Layton
When a call goes out, the signing code adjusts the sequence number upward by two to account for the request and the response. An NT_CANCEL however doesn't get a response of its own, it just hurries the server along to get it to respond to the original request more quickly. Therefore, we must adjust the sequence number back down by one after signing a NT_CANCEL request. Cc: <stable@vger.kernel.org> Reported-by: Tim Perry <tdparmor-sambabugs@yahoo.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
2012-12-30cifs: move check for NULL socket into smb_send_rqstJeff Layton
Cai reported this oops: [90701.616664] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [90701.625438] IP: [<ffffffff814a343e>] kernel_setsockopt+0x2e/0x60 [90701.632167] PGD fea319067 PUD 103fda4067 PMD 0 [90701.637255] Oops: 0000 [#1] SMP [90701.640878] Modules linked in: des_generic md4 nls_utf8 cifs dns_resolver binfmt_misc tun sg igb iTCO_wdt iTCO_vendor_support lpc_ich pcspkr i2c_i801 i2c_core i7core_edac edac_core ioatdma dca mfd_core coretemp kvm_intel kvm crc32c_intel microcode sr_mod cdrom ata_generic sd_mod pata_acpi crc_t10dif ata_piix libata megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [90701.677655] CPU 10 [90701.679808] Pid: 9627, comm: ls Tainted: G W 3.7.1+ #10 QCI QSSC-S4R/QSSC-S4R [90701.688950] RIP: 0010:[<ffffffff814a343e>] [<ffffffff814a343e>] kernel_setsockopt+0x2e/0x60 [90701.698383] RSP: 0018:ffff88177b431bb8 EFLAGS: 00010206 [90701.704309] RAX: ffff88177b431fd8 RBX: 00007ffffffff000 RCX: ffff88177b431bec [90701.712271] RDX: 0000000000000003 RSI: 0000000000000006 RDI: 0000000000000000 [90701.720223] RBP: ffff88177b431bc8 R08: 0000000000000004 R09: 0000000000000000 [90701.728185] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [90701.736147] R13: ffff88184ef92000 R14: 0000000000000023 R15: ffff88177b431c88 [90701.744109] FS: 00007fd56a1a47c0(0000) GS:ffff88105fc40000(0000) knlGS:0000000000000000 [90701.753137] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [90701.759550] CR2: 0000000000000028 CR3: 000000104f15f000 CR4: 00000000000007e0 [90701.767512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [90701.775465] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [90701.783428] Process ls (pid: 9627, threadinfo ffff88177b430000, task ffff88185ca4cb60) [90701.792261] Stack: [90701.794505] 0000000000000023 ffff88177b431c50 ffff88177b431c38 ffffffffa014fcb1 [90701.802809] ffff88184ef921bc 0000000000000000 00000001ffffffff ffff88184ef921c0 [90701.811123] ffff88177b431c08 ffffffff815ca3d9 ffff88177b431c18 ffff880857758000 [90701.819433] Call Trace: [90701.822183] [<ffffffffa014fcb1>] smb_send_rqst+0x71/0x1f0 [cifs] [90701.828991] [<ffffffff815ca3d9>] ? schedule+0x29/0x70 [90701.834736] [<ffffffffa014fe6d>] smb_sendv+0x3d/0x40 [cifs] [90701.841062] [<ffffffffa014fe96>] smb_send+0x26/0x30 [cifs] [90701.847291] [<ffffffffa015801f>] send_nt_cancel+0x6f/0xd0 [cifs] [90701.854102] [<ffffffffa015075e>] SendReceive+0x18e/0x360 [cifs] [90701.860814] [<ffffffffa0134a78>] CIFSFindFirst+0x1a8/0x3f0 [cifs] [90701.867724] [<ffffffffa013f731>] ? build_path_from_dentry+0xf1/0x260 [cifs] [90701.875601] [<ffffffffa013f731>] ? build_path_from_dentry+0xf1/0x260 [cifs] [90701.883477] [<ffffffffa01578e6>] cifs_query_dir_first+0x26/0x30 [cifs] [90701.890869] [<ffffffffa015480d>] initiate_cifs_search+0xed/0x250 [cifs] [90701.898354] [<ffffffff81195970>] ? fillonedir+0x100/0x100 [90701.904486] [<ffffffffa01554cb>] cifs_readdir+0x45b/0x8f0 [cifs] [90701.911288] [<ffffffff81195970>] ? fillonedir+0x100/0x100 [90701.917410] [<ffffffff81195970>] ? fillonedir+0x100/0x100 [90701.923533] [<ffffffff81195970>] ? fillonedir+0x100/0x100 [90701.929657] [<ffffffff81195848>] vfs_readdir+0xb8/0xe0 [90701.935490] [<ffffffff81195b9f>] sys_getdents+0x8f/0x110 [90701.941521] [<ffffffff815d3b99>] system_call_fastpath+0x16/0x1b [90701.948222] Code: 66 90 55 65 48 8b 04 25 f0 c6 00 00 48 89 e5 53 48 83 ec 08 83 fe 01 48 8b 98 48 e0 ff ff 48 c7 80 48 e0 ff ff ff ff ff ff 74 22 <48> 8b 47 28 ff 50 68 65 48 8b 14 25 f0 c6 00 00 48 89 9a 48 e0 [90701.970313] RIP [<ffffffff814a343e>] kernel_setsockopt+0x2e/0x60 [90701.977125] RSP <ffff88177b431bb8> [90701.981018] CR2: 0000000000000028 [90701.984809] ---[ end trace 24bd602971110a43 ]--- This is likely due to a race vs. a reconnection event. The current code checks for a NULL socket in smb_send_kvec, but that's too late. By the time that check is done, the socket will already have been passed to kernel_setsockopt. Move the check into smb_send_rqst, so that it's checked earlier. In truth, this is a bit of a half-assed fix. The -ENOTSOCK error return here looks like it could bubble back up to userspace. The locking rules around the ssocket pointer are really unclear as well. There are cases where the ssocket pointer is changed without holding the srv_mutex, but I'm not clear whether there's a potential race here yet or not. This code seems like it could benefit from some fundamental re-think of how the socket handling should behave. Until then though, this patch should at least fix the above oops in most cases. Cc: <stable@vger.kernel.org> # 3.7+ Reported-and-Tested-by: CAI Qian <caiqian@redhat.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
2012-12-30Revert "drm: tegra: protect DC register access with mutex"Dave Airlie
This reverts commit 83c0bcb694be31dcd6c04bdd935b96a95a0af548. Lucas pointed out this was a mistake, and I missed the discussion, so just revert it out to save a rebase. Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: program only one window during modesetLucas Stach
The intention is to program exactly WIN_A, not WIN_A and possibly others. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: clean out old gem prototypesLucas Stach
There is no gem.c anymore, those functions are implemented by the drm_cma_helpers now. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: remove redundant tegra2_tmds_config entryLucas Stach
The 720p and 1080p entries are completely redundant, as we are matching the table entries against <=pclk. Also generalize the comment, as we are using those table entries even when driving other modes than the standard TV ones. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: protect DC register access with mutexLucas Stach
Window properties are programmed through a shared aperture and have to happen atomically. Also we do the read-update-write dance on some of the shared regs. To make sure that different functions don't stumble over each other protect the register access with a mutex. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: don't leave clients host1x member uninitializedLucas Stach
No real problem for now, as nothing is using this, but leaving it unitialized is asking for trouble later on. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: fix front_porch <-> back_porch mixupLucas Stach
Fixes wrong picture offset observed when using HDMI output with a Technisat HD TV. Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Mark Zhang <markz@nvidia.com> Tested-by: Mark Zhang <markz@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-next Some fixes for 3.8: - Watermark fixups from Chris Wilson (4 pieces). - 2 snb workarounds, seem to be recently added to our internal DB. - workaround for the infamous i830/i845 hang, seems now finally solid! Based on Chris' fix for SNA, now also for UXA/mesa&old SNA. - Some more fixlets for shrinker-pulls-the-rug issues (Chris&me). - Fix dma-buf flags when exporting (you). - Disable the VGA plane if it's enabled on lid open - similar fix in spirit to the one I've sent you last weeek, BIOS' really like to mess with the display when closing the lid (awesome debug work from Krzysztof Mazur). * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: disable shrinker lock stealing for create_mmap_offset drm/i915: optionally disable shrinker lock stealing drm/i915: fix flags in dma buf exporting i915: ensure that VGA plane is disabled drm/i915: Preallocate the drm_mm_node prior to manipulating the GTT drm_mm manager drm: Export routines for inserting preallocated nodes into the mm manager drm/i915: don't disable disconnected outputs drm/i915: Implement workaround for broken CS tlb on i830/845 drm/i915: Implement WaSetupGtModeTdRowDispatch drm/i915: Implement WaDisableHiZPlanesWhenMSAAEnabled drm/i915: Prefer CRTC 'active' rather than 'enabled' during WM computations drm/i915: Clear self-refresh watermarks when disabled drm/i915: Double the cursor self-refresh latency on Valleyview drm/i915: Fixup cursor latency used for IVB lp3 watermarks
2012-12-30Merge branch 'drm-fixes-3.8' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Misc fixes for reset and new packets for userspace usage. * 'drm-fixes-3.8' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list drm/radeon: add support for MEM_WRITE packet drm/radeon: restore modeset late in GPU reset path drm/radeon: avoid deadlock in pm path when waiting for fence drm/radeon: don't leave fence blocked process on failed GPU reset
2012-12-30Merge branch 'drm-nouveau-fixes-3.8' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next Fixes the accel support for nvd9 + kepler chipsets, also fixes GK106 support. * 'drm-nouveau-fixes-3.8' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nve0/graph: fix fuc, and enable acceleration on all known chipsets drm/nvc0/graph: fix fuc, and enable acceleration on GF119 drm/nouveau/bios: cache ramcfg strap on later chipsets drm/nouveau/mxm: silence output if no bios data drm/nouveau/bios: parse/display extra version component drm/nouveau/bios: implement opcode 0xa9 drm/nouveau/bios: update gpio parsing apis to match current design drm/nouveau: initial support for GK106
2012-12-28sparc: Hook up finit_module syscall.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-28forcedeth: Fix WARNINGS that result when DMA mapping is not checkedLarry Finger
With 3.8-rc1, the first call of pci_map_single() that is not checked with a corresponding pci_dma_mapping_error() call results in a warning with a splat as follows: WARNING: at lib/dma-debug.c:933 check_unmap+0x480/0x950() Hardware name: HP Pavilion dv2700 Notebook PC forcedeth 0000:00:0a.0: DMA-API: device driver failed to check map error[device address=0x00000000b176e002] [size=90 bytes] [mapped as single] Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-28net: qmi_wwan: add Telekom Speedstick LTE IIBjørn Mork
also known as Alcatel One Touch L100V LTE The driver description files gives these names to the vendor specific functions on this modem: Application1: VID_1BBB&PID_011E&MI_00 Application2: VID_1BBB&PID_011E&MI_01 Modem: VID_1BBB&PID_011E&MI_03 Ethernet: VID_1BBB&PID_011E&MI_04 Reported-by: Thomas Schäfer <tschaefer@t-online.de> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-28Merge branch 'master' of git://1984.lsi.us.es/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== The following batch contains Netfilter fixes for 3.8-rc1. They are a mixture of old bugs that have passed unnoticed (I'll pass these to stable) and more fresh ones from the previous merge window, they are: * Fix for MAC address in 6in4 tunnels via NFLOG that results in ulogd showing up wrong address, from Bob Hockney. * Fix a comment in nf_conntrack_ipv6, from Florent Fourcot. * Fix a leak an error path in ctnetlink while creating an expectation, from Jesper Juhl. * Fix missing ICMP time exceeded in the IPv6 defragmentation code, from Haibo Xi. * Fix inconsistent handling of routing changes in MASQUERADE for the new connections case, from Andrew Collins. * Fix a missing skb_reset_transport in ip[6]t_REJECT that leads to crashes in the ixgbe driver (since it seems to access the transport header with TSO enabled), from Mukund Jampala. * Recover obsoleted NOTRACK target by including it into the CT and spot a warning via printk about being obsoleted. Many people don't check the scheduled to be removal file under Documentation, so we follow some less agressive approach to kill this in a year or so. Spotted by Florian Westphal, patch from myself. * Fix race condition in xt_hashlimit that allows to create two or more entries, from myself. * Fix crash if the CT is used due to the recently added facilities to consult the dying and unconfirmed conntrack lists, from myself. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-28ARM: EXYNOS: enable PINCTRL for EXYNOS5440Kukjin Kim
This patch removes following warning in kernel boot log, Because EXYNOS5440 can support only Pinctrl not GPIO. WARNING: at drivers/gpio/gpio-samsung.c:3102 samsung_gpiolib_init+0x68/0x8c() Unknown SoC in gpio-samsung, no GPIOs added Cc: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-12-28ARM: dts: use uart port1 for console on exynos4210-smdkv310Kukjin Kim
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-12-28ARM: dts: use uart port0 for console on exynos5440-ssdk5440Kukjin Kim
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-12-28ARM: SAMSUNG: fix the cpu id for EXYNOS5440Kukjin Kim
The value of CPU ID for EXYNOS5440 should be 0xE5440000. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-12-28mm: fix null pointer dereference in wait_iff_congested()Zlatko Calusic
An unintended consequence of commit 4ae0a48b5efc ("mm: modify pgdat_balanced() so that it also handles order-0") is that wait_iff_congested() can now be called with NULL 'struct zone *' producing kernel oops like this: BUG: unable to handle kernel NULL pointer dereference IP: [<ffffffff811542d9>] wait_iff_congested+0x59/0x140 This trivial patch fixes it. Reported-by: Zhouping Liu <zliu@redhat.com> Reported-and-tested-by: Sedat Dilek <sedat.dilek@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Mel Gorman <mgorman@suse.de> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Zlatko Calusic <zlatko.calusic@iskon.hr> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-12-28MIPS: Wire up finit_module syscall.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-28MIPS: Fix modpost error in modules attepting to use virt_addr_valid().Ralf Baechle
ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined! Fixed by moving the implementation of virt_addr_valid() into the kernel proper and exporting it which removes the pains of an inline or macro implementation. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-28MIPS: page.h: Remove now unnecessary #ifndef __ASSEMBLY__ wrapper.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-28MIPS: Switch remaining assembler PAGE_SIZE users to <asm/asm-offsets.h>.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-28MIPS: Include PAGE_S{IZE,HIFT} in <asm/offset.h>.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-28MIPS: Don't include <asm/page.h> unnecessarily.Ralf Baechle
So far we're jumping through hoops to keep the file usable from assembler source but it's getting just too painful. Turns out that many uses of <asm/page.h> are unnecessary anyway, so just remove those. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-28ARM: OMAP: 32k counter: resolve sparse warningsPaul Walmsley
Commit 1fe97c8f6a1de67a5f56e029a818903d5bed8017 ("ARM: OMAP: Make OMAP clocksource source selection using kernel param") results in a new warning from sparse: arch/arm/plat-omap/counter_32k.c:86:12: warning: symbol 'omap_init_clocksource_32k' was not declared. Should it be static? This second version fixes this warning by including <plat/counter-32k.h>, at Tony's request. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Felipe Balbi <balbi@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Tony Lindgren <tony@atomide.com>
2012-12-28Merge tag 'sunxi-fixes-for-3.8-rc2' of git://github.com/mripard/linux into fixesOlof Johansson
From Maxime Ripard: Fixes for the sunxi core to be merged in 3.8-rc2 * tag 'sunxi-fixes-for-3.8-rc2' of git://github.com/mripard/linux: sunxi: Change the machine compatible string. ARM: multi_v7_defconfig: Add ARCH_SUNXI