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2014-09-19Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of three fixes. One represents a nasty shared tag map regression (another inverted condition) caused by recent SCSI MQ patches, one is a longstanding potential buffer overrun in the iscsi data buffer and the final one is a use after free for the rare bidirectional commands" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: [SCSI] fix for bidi use after free [SCSI] fix regression that accidentally disabled block-based tcq [SCSI] libiscsi: fix potential buffer overrun in __iscsi_conn_send_pdu
2014-09-19Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Two kernel side fixes: a kprobes fix and a perf_remove_from_context() fix (which does not yet fix the migration bug which is WIP)" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Fix a race condition in perf_remove_from_context() kprobes/x86: Free 'optinsn' cache when range check fails
2014-09-19Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Misc fixes: EFI fixes, a build fix, a page table dumping (debug) fix and a clang build fix" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/arm64: Fix fdt-related memory reservation x86/mm: Apply the section attribute to the variable, not its type x86/efi: Fixup GOT in all boot code paths x86/efi: Only load initrd above 4g on second try x86-64, ptdump: Mark espfix area only if existent x86, irq: Fix build error caused by 9eabc99a635a77cbf09
2014-09-19Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "A fair number of build fixes for various configurations. Fixes to BPF, and the BCM47xx platform code, a preemption fix for the Loongson core, a syscall auditing fix, wire up the new getrandom and memfd_create. Several patches for EVA" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (30 commits) MIPS: SmartMIPS: Disable assembler warnings MIPS: Move CPU topology macros to topology.h MIPS: Wire up new syscalls getrandom and memfd_create. MIPS: Fix a warning for virt_to_page arch/mips/net/bpf_jit.c: fix failure check MIPS: COP2: CPP macro safety fixes. MIPS: Kconfig: Select SMP symbols for CMP MIPS: ZBOOT: add missing <linux/string.h> include MIPS: IP28: Fix/clean spaces.h MIPS: IP28: Select correct L1_CACHE_SHIFT MIPS: BCM63xx: delete double assignment MIPS: Spelling s/confugrations/configurations/ MIPS: OCTEON: make get_system_type() thread-safe MIPS: CPS: Initialize EVA before bringing up VPEs from secondary cores MIPS: Malta: EVA: Rename 'eva_entry' to 'platform_eva_init' MIPS: EVA: Add new EVA header MIPS: scall64-o32: Fix indirect syscall detection MIPS: syscall: Fix AUDIT value for O32 processes on MIPS64 MIPS: Loongson: Fix COP2 usage for preemptible kernel MIPS: NL: Fix nlm_xlp_defconfig build error ...
2014-09-19[SCSI] fix for bidi use after freeDaniel Gryniewicz
When ending a bi-directionional SCSI request, blk_finish_request() cleans up and frees the request, but scsi_release_bidi_buffers() tries to indirect through the request to find it's data buffers. This causes a panic due to a null pointer dereference. Move the call to scsi_release_bidi_buffers() before the call to blk_finish_request(). Signed-off-by: Daniel Gryniewicz <dang@linuxbox.com> Reviewed-by: Webb Scales <webbnh@hp.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-09-19[SCSI] fix regression that accidentally disabled block-based tcqChristoph Hellwig
The scsi blk-mq support accidentally flipped a conditional, which lead to never enabling block based tcq when using the legacy request path. Fixes: d285203cf647d7c9 scsi: add support for a blk-mq based I/O path. Reported-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-09-19[SCSI] libiscsi: fix potential buffer overrun in __iscsi_conn_send_pduMike Christie
This patches fixes a potential buffer overrun in __iscsi_conn_send_pdu. This function is used by iscsi drivers and userspace to send iscsi PDUs/ commands. For login commands, we have a set buffer size. For all other commands we do not support data buffers. This was reported by Dan Carpenter here: http://www.spinics.net/lists/linux-scsi/msg66838.html Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-09-18Merge branch 'pci/vga'; commit '6a73336bde29' into for-linusBjorn Helgaas
* pci/vga: vgaarb: Drop obsolete #ifndef vgaarb: Don't default exclusively to first video device with mem+io * commit '6a73336bde29': PCI: Remove "no hotplug settings from platform" warning
2014-09-18drm/radeon: Fix typo 'addr' -> 'entry' in rs400_gart_set_pageMichel Dänzer
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83996 Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-09-19Merge tag 'drm-intel-fixes-2014-09-18' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes couple of display fixes. * tag 'drm-intel-fixes-2014-09-18' of git://anongit.freedesktop.org/drm-intel: drm/i915: Add limited color range readout for HDMI/DP ports on g4x/vlv/chv drm/i915: Fix SRC_COPY width on 830/845g
2014-09-19Merge branch 'drm-fixes-3.17' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes - fix a resume hang on mullins - fix an oops on module unload with vgaswitcheroo (radeon and nouveau) - fix possible hangs DMA engine hangs due to hw bugs * 'drm-fixes-3.17' of git://people.freedesktop.org/~agd5f/linux: drm/nouveau/runpm: fix module unload drm/radeon/px: fix module unload vgaswitcheroo: add vga_switcheroo_fini_domain_pm_ops drm/radeon: don't reset dma on r6xx-evergreen init drm/radeon: don't reset sdma on CIK init drm/radeon: don't reset dma on NI/SI init drm/radeon/dpm: fix resume on mullins drm/radeon: Disable HDP flush before every CS again for < r600 drm/radeon: delete unused PTE_* defines
2014-09-18drm/nouveau/runpm: fix module unloadAlex Deucher
Use the new vga_switcheroo_fini_domain_pm_ops function to unregister the pm ops. Based on a patch from: Pali Rohár <pali.rohar@gmail.com> bug: https://bugzilla.kernel.org/show_bug.cgi?id=84431 Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Cc: Ben Skeggs <bskeggs@redhat.com>
2014-09-18drm/radeon/px: fix module unloadAlex Deucher
Use the new vga_switcheroo_fini_domain_pm_ops function to unregister the pm ops. Based on a patch from: Pali Rohár <pali.rohar@gmail.com> bug: https://bugzilla.kernel.org/show_bug.cgi?id=84431 Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com>
2014-09-18vgaswitcheroo: add vga_switcheroo_fini_domain_pm_opsAlex Deucher
Drivers should call this on unload to unregister pmops. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=84431 Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com>
2014-09-18drm/radeon: don't reset dma on r6xx-evergreen initAlex Deucher
Otherwise we may lose the DMA golden settings which can lead to hangs, etc. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2014-09-18drm/radeon: don't reset sdma on CIK initAlex Deucher
Otherwise we may lose the DMA golden settings which can lead to hangs, etc. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2014-09-18drm/radeon: don't reset dma on NI/SI initAlex Deucher
Otherwise we may lose the DMA golden settings which can lead to hangs, etc. bug: https://www.libreoffice.org/bugzilla/show_bug.cgi?id=83500 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2014-09-18drm/radeon/dpm: fix resume on mullinsAlex Deucher
Need to properly disable nb dpm on dpm disable. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2014-09-18drm/radeon: Disable HDP flush before every CS again for < r600Michel Dänzer
It was causing display corruption with R300 generation GPUs at least. Reported-and-Tested-by: Mikael Pettersson <mikpelinux@gmail.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-09-18drm/radeon: delete unused PTE_* definesKyle McMartin
They don't appear to be used anywhere... elsewhere uses R*_PTE_*. master@linux:U:.% git grep PTE_ -- drivers/gpu/drm/radeon | grep -v _PTE_ master@linux:U:.% (kyle@redacted:~/linux) ./arch/arm64/include/asm/pgtable.h:27:0: note: this is the location of the previous definition #define PTE_VALID (_AT(pteval_t, 1) << 0) ^ In file included from drivers/gpu/drm/radeon/r600_cs.c:31:0: drivers/gpu/drm/radeon/r600d.h:48:0: warning: "PTE_VALID" redefined [enabled by default] #define PTE_VALID (1 << 0) ^ In file included from ./arch/arm64/include/asm/io.h:29:0, from include/linux/clocksource.h:19, from include/clocksource/arm_arch_timer.h:19, from ./arch/arm64/include/asm/arch_timer.h:27, from ./arch/arm64/include/asm/timex.h:19, from include/linux/timex.h:65, <snip> from include/drm/drmP.h:51, from drivers/gpu/drm/radeon/r600_cs.c:29: ./arch/arm64/include/asm/pgtable.h:27:0: note: this is the location of the previous definition #define PTE_VALID (_AT(pteval_t, 1) << 0) ^ Signed-off-by: Kyle McMartin <kyle@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-09-18Merge branch 'for-linus' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull cifs/smb3 fixes from Steve French: "Fixes for problems found during testing and debugging at the SMB3 storage test event (plugfest) this week" * 'for-linus' of git://git.samba.org/sfrench/cifs-2.6: Fix mfsymlinks file size check Update version number displayed by modinfo for cifs.ko cifs: remove dead code Revert "cifs: No need to send SIGKILL to demux_thread during umount" [SMB3] Fix oops when creating symlinks on smb3 [CIFS] Fix setting time before epoch (negative time values)
2014-09-18Merge tag 'sound-3.17-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "All small fixes in random various drivers, mostly for ASoC at this time, which look reasonable for a high rc number" * tag 'sound-3.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: rockchip-i2s: dt: swap tx and rx channed request number in example ASoC: rockchip-i2s: fix registers' property of rockchip i2s controller ASoC: rockchip-i2s: fix master mode set bit error ASoC: cs4265: Fix register address to set the proper data type. ALSA: hda - Fix invalid pin powermap without jack detection ASoC: soc-pcm: fix dpcm_path_get error handling ASoC: samsung-i2s: Check secondary DAI exists before referencing ASoC: Update email id of the author ASoC: dwc: Update email id of the author ASoC: davinci-mcasp: Correct rx format unit configuration ASoC: tlv320aic31xx: Fix 24bit samples with I2S format and 12MHz mclk
2014-09-18Fix unbalanced mutex in dma_pool_create().Krzysztof Hałasa
dma_pool_create() needs to unlock the mutex in error case. The bug was introduced in the 3.16 by commit cc6b664aa26d ("mm/dmapool.c: remove redundant NULL check for dev in dma_pool_create()")/ Signed-off-by: Krzysztof Hałasa <khc@piap.pl> Cc: stable@vger.kernel.org # v3.16 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-18Merge tag 'regulator-v3.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "Fix some leaked OF node references in regulator drivers that have been left over following a fix on a fix to the reference counting" * tag 'regulator-v3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: remove unnecessary of_node_get() to parent
2014-09-18Merge tag 'spi-v3.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few driver specific fixes for v3.17: - Fix davinci so that GPIO chip selects work with deferred probe of GPIOs (which could happen in production depending on kernel config) plus one incremental stylistic fix to that. - Several fixes for the newly introduced rockchip driver that came up in wider testing of the device. - A couple of small things in the sirf driver, one bug that would stop DMA transfers working and another update to follow the documented procedure in the datasheet. - Fix some memory leaks with devm_kzalloc() being used outside of the device bind path" * tag 'spi-v3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: davinci: remove empty function davinci_spi_cleanup spi: davinci: request cs_gpio's from probe spi/pl022: Fix error message spi/rockchip: Mark DMA as optional spi/rockchip: Don't warn if SPI is busy but disabled spi/rockchip: Fix the wait_for_idle() timeout spi: sirf: add fifo reset/start for cmd transfer spi: sirf: enable RX_IO_DMA_INT interrupt spi: dw: Don't use devm_kzalloc in master->setup callback spi: fsl: Don't use devm_kzalloc in master->setup callback
2014-09-18NFSv4: Fix another bug in the close/open_downgrade codeTrond Myklebust
James Drew reports another bug whereby the NFS client is now sending an OPEN_DOWNGRADE in a situation where it should really have sent a CLOSE: the client is opening the file for O_RDWR, but then trying to do a downgrade to O_RDONLY, which is not allowed by the NFSv4 spec. Reported-by: James Drews <drews@engr.wisc.edu> Link: http://lkml.kernel.org/r/541AD7E5.8020409@engr.wisc.edu Fixes: aee7af356e15 (NFSv4: Fix problems with close in the presence...) Cc: stable@vger.kernel.org # 2.6.33+ Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2014-09-18NFSv4: nfs4_state_manager() vs. nfs_server_remove_lists()Steve Dickson
There is a race between nfs4_state_manager() and nfs_server_remove_lists() that happens during a nfsv3 mount. The v3 mount notices there is already a supper block so nfs_server_remove_lists() called which uses the nfs_client_lock spin lock to synchronize access to the client list. At the same time nfs4_state_manager() is running through the client list looking for work to do, using the same lock. When nfs4_state_manager() wins the race to the list, a v3 client pointer is found and not ignored properly which causes the panic. Moving some protocol checks before the state checking avoids the panic. CC: Stable Tree <stable@vger.kernel.org> Signed-off-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2014-09-18Revert "Btrfs: device_list_add() should not update list when mounted"Chris Mason
This reverts commit b96de000bc8bc9688b3a2abea4332bd57648a49f. This commit is triggering failures to mount by subvolume id in some configurations. The main problem is how many different ways this scanning function is used, both for scanning while mounted and unmounted. A proper cleanup is too big for late rcs. For now, just revert the commit and we'll put a better fix into a later merge window. Signed-off-by: Chris Mason <clm@fb.com>
2014-09-18drm/i915: Add limited color range readout for HDMI/DP ports on g4x/vlv/chvVille Syrjälä
The limited color range knob is in the port registers on g4x and vlv/chv for HDMI, and on g4x for DP. Add the relevant code to read out the hardware state into pipe config. On vlv/chv the DP port limited color range knob is in PIPECONF for which we already have readout code. Cc: Chris Clayton <chris2553@googlemail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Chris Clayton <chris2553@googlemail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-09-17iscsi-target: avoid NULL pointer in iscsi_copy_param_list failureJoern Engel
In iscsi_copy_param_list() a failed iscsi_param_list memory allocation currently invokes iscsi_release_param_list() to cleanup, and will promptly trigger a NULL pointer dereference. Instead, go ahead and return for the first iscsi_copy_param_list() failure case. Found by coverity. Signed-off-by: Joern Engel <joern@logfs.org> Cc: <stable@vger.kernel.org> # v3.1+ Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-09-17iscsi-target: Fix memory corruption in iscsit_logout_post_handler_diffcidNicholas Bellinger
This patch fixes a bug in iscsit_logout_post_handler_diffcid() where a pointer used as storage for list_for_each_entry() was incorrectly being used to determine if no matching entry had been found. This patch changes iscsit_logout_post_handler_diffcid() to key off bool conn_found to determine if the function needs to exit early. Reported-by: Joern Engel <joern@logfs.org> Cc: <stable@vger.kernel.org> # v3.1+ Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-09-17target: Fix inverted logic in SE_DEV_ALUA_SUPPORT_STATE_STORESebastian Herbszt
Fix inverted logic in SE_DEV_ALUA_SUPPORT_STATE_STORE for setting the supported ALUA access states via configfs, originally introduced in commit b0a382c5. A value of 1 should enable the support, not disable it. Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Cc: <stable@vger.kernel.org> # v3.14+ Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-09-17target: Fix user data segment multiplier in spc_emulate_evpd_b3()Sebastian Herbszt
This patch fixes an apparent cut and paste error in spc_emulate_evpd_b3(), where lba_map_segment_size was being used twice for the Referrals VPD. Go ahead and set the correct user data segment multiplier instead of user data segment size. Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-09-17Revert "init: make rootdelay=N consistent with rootwait behaviour"Paul Gortmaker
This reverts commit 4dfe694f616e00e6fd83e5bbcd7a3c4d7113493d. In that, we did: Here we move the rootdelay code to be right beside the rootwait code, so that their behaviour is consistent. ...which is fine, but in hindsight, perhaps moving the rootwait to be beside the rootdelay would have been better. We also indicated: It should be noted that in doing so, the actions based on the saved_root_name[0] and initrd_load() were previously put on hold by rootdelay=N and now currently will not be delayed. However, I think consistent behaviour is more important than matching historical behaviour of delaying the above two operations. But Pavel reported an instance where an ARM target with root on MMC was failing to mount root, and Russell diagnosed it to the fact that the call to set ROOT_DEV within the saved_root_name[0] processing block mentioned above was no longer being delayed. Rather than moving both wait clauses to the original position of rootdelay and risking unearthing other possible corner case breakage at this point in time, we simply revert now and we can revisit trying the alternate/earlier location in another development cycle. Cc: Pavel Machek <pavel@denx.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-17MIPS: SmartMIPS: Disable assembler warningsMarkos Chandras
The kernel code overrides the default ISA as passed by the compiler in quite a few places. This has unfortunate side effects when smartmips is enabled leading to hundreds of warnings during build such as: {standard input}: Assembler messages: {standard input}:411: Warning: the `smartmips' extension requires MIPS32 revision 1 or greater {standard input}: Assembler messages: {standard input}:43: Warning: the 64-bit MIPS architecture does not support the `smartmips' extension [...] Until the kernel code is fixed properly (if possible), disable all the assembler warning messages to make the build logs readable again. This has no runtime side effects but it makes it easier to spot more critical warnings and problems during build. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/7356/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-09-17drm: sti: do not iterate over the info frame arrayBenjamin Gaignard
avi infoframe is a 13 bytes array, do not read after this limite. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-09-16Merge remote-tracking branches 'spi/fix/davinci', 'spi/fix/dw', ↵Mark Brown
'spi/fix/fsl', 'spi/fix/pl022', 'spi/fix/rockchip' and 'spi/fix/sirf' into spi-linus
2014-09-16Btrfs: set inode's logged_trans/last_log_commit after ranged fsyncFilipe Manana
When a ranged fsync finishes if there are still extent maps in the modified list, still set the inode's logged_trans and last_log_commit. This is important in case an inode is fsync'ed and unlinked in the same transaction, to ensure its inode ref gets deleted from the log and the respective dentries in its parent are deleted too from the log (if the parent directory was fsync'ed in the same transaction). Instead make btrfs_inode_in_log() return false if the list of modified extent maps isn't empty. This is an incremental on top of the v4 version of the patch: "Btrfs: fix fsync data loss after a ranged fsync" which was added to its v5, but didn't make it on time. Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Chris Mason <clm@fb.com>
2014-09-16vgaarb: Drop obsolete #ifndefBruno Prémont
Commit 20cde694027e ("x86, ia64: Move EFI_FB vga_default_device() initialization to pci_vga_fixup()") moved boot video device detection from efifb to x86 and ia64 pci/fixup.c. Remove the left-over #ifndef check that will always match since the corresponding arch-specific define is gone with above patch. Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Matthew Garrett <matthew.garrett@nebula.com>
2014-09-16vgaarb: Don't default exclusively to first video device with mem+ioBruno Prémont
Commit 20cde694027e ("x86, ia64: Move EFI_FB vga_default_device() initialization to pci_vga_fixup()") moved boot video device detection from efifb to x86 and ia64 pci/fixup.c. For dual-GPU Apple computers above change represents a regression as code in efifb did forcefully override vga_default_device while the merge did not (vgaarb happens prior to PCI fixup). To improve on initial device selection by vgaarb (it cannot know if PCI device not behind bridges see/decode legacy VGA I/O or not), move the screen_info based check from pci_video_fixup() to vgaarb's init function and use it to refine/override decision taken while adding the individual PCI VGA devices. This way PCI fixup has no reason to adjust vga_default_device anymore but can depend on its value for flagging shadowed VBIOS. This has the nice benefit of removing duplicated code but does introduce a #if defined() block in vgaarb. Not all architectures have screen_info and would cause compile to fail without it. Link: https://bugzilla.kernel.org/show_bug.cgi?id=84461 Reported-and-Tested-By: Andreas Noever <andreas.noever@gmail.com> Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Matthew Garrett <matthew.garrett@nebula.com> CC: stable@vger.kernel.org # v3.5+
2014-09-16spi: davinci: remove empty function davinci_spi_cleanupGrygorii Strashko
Remove empty function davinci_spi_cleanup(). Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-09-16Merge tag 'gfs2-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes Pull gfs2 fixes from Steven Whitehouse: "Here are a number of small fixes for GFS2. There is a fix for FIEMAP on large sparse files, a negative dentry hashing fix, a fix for flock, and a bug fix relating to d_splice_alias usage. There are also (patches 1 and 5) a couple of updates which are less critical, but small and low risk" * tag 'gfs2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes: GFS2: fix d_splice_alias() misuses GFS2: Don't use MAXQUOTAS value GFS2: Hash the negative dentry during inode lookup GFS2: Request demote when a "try" flock fails GFS2: Change maxlen variables to size_t GFS2: fs/gfs2/super.c: replace seq_printf by seq_puts
2014-09-16vfs: workaround gcc <4.6 build error in link_path_walk()James Hogan
Commit d6bb3e9075bb ("vfs: simplify and shrink stack frame of link_path_walk()") introduced build problems with GCC versions older than 4.6 due to the initialisation of a member of an anonymous union in struct qstr without enclosing braces. This hits GCC bug 10676 [1] (which was fixed in GCC 4.6 by [2]), and causes the following build error: fs/namei.c: In function 'link_path_walk': fs/namei.c:1778: error: unknown field 'hash_len' specified in initializer This is worked around by adding explicit braces. [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10676 [2] https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=159206 Fixes: d6bb3e9075bb (vfs: simplify and shrink stack frame of link_path_walk()) Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: linux-fsdevel@vger.kernel.org Cc: linux-metag@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-16Merge tag 'asoc-v3.17-rc4' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v3.17 This is mostly driver fixes, the biggest one being the tlv320aic31xx which is relatively large but simple and device specific. There's a small fix in the error handling in DPCM too which is relatively minor error handling fix.
2014-09-16Fix mfsymlinks file size checkSteve French
If the mfsymlinks file size has changed (e.g. the file no longer represents an emulated symlink) we were not returning an error properly. Signed-off-by: Steve French <smfrench@gmail.com> Reviewed-by: Stefan Metzmacher <metze@samba.org>
2014-09-16Update version number displayed by modinfo for cifs.koSteve French
Update cifs.ko version to 2.05 Signed-off-by: Steve French <smfrench@gmail.com>w
2014-09-16cifs: remove dead codeArnd Bergmann
cifs provides two dummy functions 'sess_auth_lanman' and 'sess_auth_kerberos' for the case in which the respective features are not defined. However, the caller is also under an #ifdef, so we just get warnings about unused code: fs/cifs/sess.c:1109:1: warning: 'sess_auth_kerberos' defined but not used [-Wunused-function] sess_auth_kerberos(struct sess_data *sess_data) Removing the dead functions gets rid of the warnings without any downsides that I can see. (Yalin Wang reported the identical problem and fix so added him) Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Yalin Wang <yalin.wang@sonymobile.com> Signed-off-by: Steve French <smfrench@gmail.com>
2014-09-16Revert "cifs: No need to send SIGKILL to demux_thread during umount"Steve French
This reverts commit 52a36244443eabb594bdb63622ff2dd7a083f0e2. Causes rmmod to fail for at least 7 seconds after unmount which makes automated testing a little harder when reloading cifs.ko between test runs. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> CC: Jeff Layton <jlayton@primarydata.com> Signed-off-by: Steve French <smfrench@gmail.com>
2014-09-15Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio fixes from Rusty Russell: "virtio-rng corner case fixes, with cc:stable. Survived a few days in linux-next" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio-rng: skip reading when we start to remove the device virtio-rng: fix stuck of hot-unplugging busy device
2014-09-15Merge tag 'regmap-v3.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "Fix registers file in debugfs Ensure that the mode reported for the registers file in debugfs is accurate by marking it as read only when the define to enable writes has not been set. This is on the edge of being a bug fix but it's debugfs and it makes it much easier for users to spot what's going wrong when they forget to enable writeability" * tag 'regmap-v3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Fix debugfs-file 'registers' mode