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2015-09-30usb: renesas_usbhs: fix build warning if 64-bit architectureYoshihiro Shimoda
This patch fixes the following warning if 64-bit architecture environment: ./drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] dparam->type = of_id ? (u32)of_id->data : 0; Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-09-30usb: gadget: bdc: fix memory leakSudip Mukherjee
If dma_pool_alloc() fails we are jumping to fail and releasing all the bd_tables which have been added to the chain but we missed freeing this bd_table which was just allocated and still not added to the chain of bd_table. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-09-30MIPS: CPS: #ifdef on CONFIG_MIPS_MT_SMP rather than CONFIG_MIPS_MTPaul Burton
The CONFIG_MIPS_MT symbol can be selected by CONFIG_MIPS_VPE_LOADER in addition to CONFIG_MIPS_MT_SMP. We only want MT code in the CPS SMP boot vector if we're using MT for SMP. Thus switch the config symbol we ifdef against to CONFIG_MIPS_MT_SMP. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: <stable@vger.kernel.org> # 3.16+ Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10867/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-09-30MIPS: CPS: Don't include MT code in non-MT kernels.Paul Burton
The MT-specific code in mips_cps_boot_vpes can safely be omitted from kernels which don't support MT, with the default VPE==0 case being used as it would be after the has_mt (Config3.MT) check failed at runtime. Discarding the code entirely will save us a few bytes & allow cleaner handling of MT ASE instructions by later patches. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: <stable@vger.kernel.org> # 3.16+ Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10866/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-09-30MIPS: CPS: Stop dangling delay slot from has_mt.Paul Burton
The has_mt macro ended with a branch, leaving its callers with a delay slot that would be executed if Config3.MT is not set. However it would not be executed if Config3 (or earlier Config registers) don't exist which makes it somewhat inconsistent at best. Fill the delay slot in the macro & fix the mips_cps_boot_vpes caller appropriately. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: <stable@vger.kernel.org> # 3.16+ Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10865/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-09-30MIPS: dma-default: Fix 32-bit fall back to GFP_DMAJames Hogan
If there is a DMA zone (usually 24bit = 16MB I believe), but no DMA32 zone, as is the case for some 32-bit kernels, then massage_gfp_flags() will cause DMA memory allocated for devices with a 32..63-bit coherent_dma_mask to fall back to using __GFP_DMA, even though there may only be 32-bits of physical address available anyway. Correct that case to compare against a mask the size of phys_addr_t instead of always using a 64-bit mask. Signed-off-by: James Hogan <james.hogan@imgtec.com> Fixes: a2e715a86c6d ("MIPS: DMA: Fix computation of DMA flags from device's coherent_dma_mask.") Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: <stable@vger.kernel.org> # 2.6.36+ Patchwork: https://patchwork.linux-mips.org/patch/9610/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-09-30s390/vtime: correct scaled cputime of partially idle CPUsMartin Schwidefsky
The calculation for the SMT scaling factor for a hardware thread which has been partially idle needs to disregard the cycles spent by the other threads of the core while the thread is idle. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-09-30ALSA: firewire-digi00x: add support for asynchronous messagingTakashi Sakamoto
Digi 002/003 family uses asynchronous transaction for messaging. The address to transmit this message is stored on a certain register. This commit allocates a range of address on OHCI 1394 host controller to handle the messaging. As long as I know, the purpose of this message seems to notify lost of synchronization. While, the meaning of content of the message is not clear. Actual examples of this messaging: * When clock source is set as internal: - 0x00007051 - 0x00007052 - 0x00007054 - 0x00007057 - 0x00007058 * When clock source is set as somewhat external: - 0x00009000 - 0x00009010 - 0x00009020 - 0x00009021 - 0x00009022 The lost often occurs when using internal clock source. In this case, users hear sounds with quite short gap every several minutes. In fact, the lost is recovered temporarily. When using with external clock source, the lost seems not to occur. The mechanism is not clear yet. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30ALSA: firewire-digi00x: add hwdep interfaceTakashi Sakamoto
This commit adds hwdep interface so as the other sound drivers for units on IEEE 1394 bus have. This interface is designed for mixer/control applications. By using this interface, an application can get information about firewire node, can lock/unlock kernel streaming and can get notification at starting/stopping kernel streaming. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30ALSA: firewire-digi00x: add PCM functionalityTakashi Sakamoto
This commit adds PCM functionality to transmit/receive PCM samples. Any PCM substreams are jointed because incoming/outgoing AMDTP streams are bound. When one of PCM substream is running or external clock source is selected, current sampling rate is used. Else, the sampling rate is changed as an userspace application requests. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30ALSA: firewire-digi00x: add proc node to show clock statusTakashi Sakamoto
This commit adds proc node to show current clock status for debugging. As long as testing Digi 002 rack, registers can show local clock rate, local clock source. When external clock input such as S/PDIF is connected, the registers show the detection and external clock rate. Additionally, the registers show the mode of optical digital input interface. Although, a tester with Digi 003 rack reports this makes no sense. Further investigation is required for Digi 003 series. Besides, in Digi 002 rack, the S/PDIF format must be IEC 60958-4, so-called professional. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30ALSA: firewire-digi00x: add stream functionalityTakashi Sakamoto
This commit adds a functionality to manage streaming. The streaming is not controlled by CMP in IEC 61883-6. It's controlled by IEEE 1394 write transaction to certain addresses. Several clock sources are available, while there're no differences about packet transmission. The value of SYT field in transmitted packets is always zero. Thus, streams in both direction don't build synchronization. And the device always requires received packets to transmit packets. This driver keeps to transfer outgoing stream even if they're not required. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30ALSA: firewire-digi00x: add data block processing layerTakashi Sakamoto
Digi 002/003 family uses its own format for data blocks. The format is quite similar to AM824 in IEC 61883-6, while there're some differences: * The Valid Bit Length (VBL) code is always 0x40 in Multi-bit Linear Audio (MBLA) data channel. * The first data channel includes MIDI messages, against IEC 61883-6 recommendation. * The Counter field is always zero in MIDI conformant data channel. * Sequence multiplexing in IEC 61883-6 is not applied to the MIDI conformant data channel. * PCM samples are scrambled in received AMDTP packets. We call the way as Double-Oh-Three (DOT). The algorithm was discovered by Robin Gareus and Damien Zammit in 2012. This commit adds data processing layer to satisfy these differences. There's a quirk about transmission mode for received packets. When this driver applies non-blocking mode to outgoing packets with isochronous channel 2 or more, after 15 to 20 seconds since playbacking, any PCM samples causes noisy sound on the device. With isochronous channel 0 or 1, this doesn't occur. As long as I investigated, this quirk is not observed when applying blocking mode to the received packets. This driver applies blocking mode to outgoing packets, while non-blocking mode to incoming packgets. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30ALSA: firewire-digi00x: add skeleton for Digi 002/003 familyTakashi Sakamoto
This commit adds a new driver for Digidesign 002/003 family. This commit just creates/removes card instance according to bus event. More functions will be added in following commits. Digidesign 002/003 family consists of: * Agere FW802B for IEEE 1394 PHY layer * PDI 1394L40 for IEEE 1394 LINK layer and IEC 61883 interface * ALTERA ACEX EP1K50 for IEC 61883 layer and DSP controller * ADSP-21065L for signal processing [minor cleanup using skip_spaces() by tiwai] Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30drm/i915: Call non-locking version of drm_kms_helper_poll_enable(), v2Egbert Eich
drm_kms_helper_poll_enable() is called from a context in intel_hpd_irq_storm_disable() where the the mode_config mutex is already locked. When this function was converted to lock this mutex in commit 8c4ccc4ab6f6 ("drm/probe-helper: Grab mode_config.mutex in poll_init/enable") a deadlock occurred. Call the newly implemented non-locking version of this function. Changes since v1: - use function name suffix '_locked' for the function that is to be called from a locked context. Signed-off-by: Egbert Eich <eich@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-09-30drm: Add a non-locking version of drm_kms_helper_poll_enable(), v2Egbert Eich
drm_kms_helper_poll_enable() was converted to lock the mode_config mutex in commit 8c4ccc4ab6f64e859d4ff8d7c02c2ed2e956e07f ("drm/probe-helper: Grab mode_config.mutex in poll_init/enable"). This disregarded the cases where this function is called from a context where this mutex is already locked. Add a non-locking version as well. Changes since v1: - use function name suffix '_locked' for the function that is to be called from a locked context. Signed-off-by: Egbert Eich <eich@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-09-30mmc: core: fix dead loop of mmc_retuneChaotian Jing
When get a CRC error, start the mmc_retune, it will issue CMD19/CMD21 to do tune, assume there were 10 clock phase need to try, phase 0 to phase 6 is ok, phase 7 to phase 9 is NG, we try it from 0 to 9, so the last CMD19/CMD21 will get CRC error, host->need_retune was set and cause mmc_retune was called, then dead loop of mmc_retune Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Fixes: bd11e8bd03ca ("mmc: core: Flag re-tuning is needed on CRC errors") Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-09-30drm/vmwgfx: Fix a command submission hang regressionThomas Hellstrom
When we're out of command buffer space, we turn on the command buffer processed irq without re-checking for finished command buffers afterwards. This might lead to a missed irq and the command submission process waiting forever for space. Fix this by rerunning the command buffer submission handler whenever we're out of command space. This ensures both that we don't needlessly turn on the irq, and that if we decide to turn on the irq, we recheck for finished command buffers before going to sleep. Reported-and-tested-by: Bryan Li <ldexin@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2015-09-30Merge branch 'topic/drm-sync-audio-rate' into for-nextTakashi Iwai
2015-09-30drm/i915: Add missing const to audio_rate_need_prog()Takashi Iwai
The lack of const leads to a compile warning after merging i915 upstream tree: drivers/gpu/drm/i915/intel_audio.c:147:13: note: expected 'struct drm_display_mode *' but argument is of type 'const struct drm_display_mode *' Reported-by: kbuild test robot <fengguang.wu@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30MIPS: Wire up userfaultfd and membarrier syscalls.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-09-30can: peak_pci: add unused device id. in devices tableStephane Grosjean
While new PEAK_PCIE_OEM_ID has been defined since 3.17, no corresponding entry has been added in the peak_pci_tbl[] of the peak_pci CAN driver. This patch enables now users of the PCAN-PCI Express OEM card to run the peak_pci driver too. Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-09-30dmaengine: dw: properly read DWC_PARAMS registerAndy Shevchenko
In case we have less than maximum allowed channels (8) and autoconfiguration is enabled the DWC_PARAMS read is wrong because it uses different arithmetic to what is needed for channel priority setup. Re-do the caclulations properly. This now works on AVR32 board well. Fixes: fed2574b3c9f (dw_dmac: introduce software emulation of LLP transfers) Cc: yitian.bu@tangramtek.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-09-30drm/exynos: remove unused mode_fixup() codeGustavo Padovan
CRTC's mode_fixup() isn't used anymore in exynos, remove it. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: remove decon_mode_fixup()Gustavo Padovan
The only thing mode_fixup was doing was set the adjusted_mode->vrefresh to 60, but it already has the value of 60 when the decon_mode_fixup() is called. That means this call is actually pointless and can be removed. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: remove fimd_mode_fixup()Gustavo Padovan
The only thing mode_fixup was doing was set the adjusted_mode->vrefresh to 60, but it already has the value of 60 when the fimd_mode_fixup() is called. That means this call is actually pointless and can be removed. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30dmaengine: xgene-dma: Fix overwritting DMA tx ringRameshwar Prasad Sahu
This patch fixes an over flow issue with the TX ring descriptor. Each descriptor is 32B in size and an operation requires 2 of these descriptors. Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-09-30dmaengine: fix balance of privatecntPeter Ujfalusi
dma_release_channel() decrements privatecnt counter and almost all dma_get* function increments it with the exception of dma_get_slave_channel(). In most cases this does not cause issue since normally the channel is not requested and released, but if a driver requests DMA channel via dma_get_slave_channel() and releases the channel the privatecnt will be unbalanced and this will prevent for example getting channel for memcpy. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-09-30drm/exynos: rotator: Clock control is unused if !PMThierry Reding
Protect the rotator_clk_crtl() function with an #ifdef CONFIG_PM guard to avoid "defined but not used" warnings. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: fimc: Clock control is unused if !PMThierry Reding
Protect the fimc_clk_ctrl() function with an #ifdef CONFIG_PM guard to avoid "defined but not used" warnings. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: Suspend/resume is unused if !PMThierry Reding
Protect the suspend and resume callbacks with an #ifdef CONFIG_PM_SLEEP guard to avoid "defined but not used" warnings. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: create a fake mmap offset with gem creationJoonyoung Shim
Don't create a fake mmap offset in exynos_drm_gem_dumb_map_offset. If not, it will call drm_gem_create_mmap_offset whenever user requests DRM_IOCTL_MODE_MAP_DUMB ioctl. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: remove call to drm_gem_free_mmap_offset()Joonyoung Shim
The drm_gem_object_release() function already performs this cleanup, so there is no reason to do it explicitly. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: Remove useless EXPORT_SYMBOL_GPLsDaniel Kurtz
All the user of these functions are inside exynos-drm driver and you don't need to export the symbols for that case. Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: cleanup line feed in exynos_drm_gem_get_ioctlJoonyoung Shim
The beginning of statement in function is next line of a brace. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: cleanup function calling written twiceJoonyoung Shim
By if statment, some function callings are written twice. It needs several line feed by indentation in if statment. Make to one function calling from outside if statment. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: staticize exynos_drm_gem_init()Joonyoung Shim
The exynos_drm_gem_init() is used only in exynos_drm_gem.c file. Make it static and don't export it. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: remove unnecessary NULL assignmentJoonyoung Shim
They will be freed right or was freed already, so NULL assignment is unnecessary. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: fix missed calling of drm_prime_gem_destroy()Joonyoung Shim
When obj->import_attach is existed, code calling drm_prime_gem_destroy() was removed from commit 67e93c808b48 ("drm/exynos: stop copying sg table"), and it's a fault. The drm_prime_gem_destroy() is cleanup function which GEM drivers need to call when they use drm_gem_prime_import() to import dma-bufs, so exynos-drm driver using drm_gem_prime_import() needs calling drm_prime_gem_destroy(). Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30drm/exynos: fix layering violation of addressJoonyoung Shim
There is no guarantee that DMA addresses are the same as physical addresses, but dma_to_pfn() knows how to convert a dma_addr_t to a PFN which can then be converted to a struct page. Suggested-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-30fbdev: broadsheetfb: fix memory leakSudip Mukherjee
We have requested the firmware and it was loaded but we missed releasing it both on success and error. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-09-30x86, efi, kasan: Fix build failure on !KASAN && KMEMCHECK=y kernelsAndrey Ryabinin
With KMEMCHECK=y, KASAN=n we get this build failure: arch/x86/platform/efi/efi.c:673:3: error: implicit declaration of function ‘memcpy’ [-Werror=implicit-function-declaration] arch/x86/platform/efi/efi_64.c:139:2: error: implicit declaration of function ‘memcpy’ [-Werror=implicit-function-declaration] arch/x86/include/asm/desc.h:121:2: error: implicit declaration of function ‘memcpy’ [-Werror=implicit-function-declaration] Don't #undef memcpy if KASAN=n. Reported-by: Ingo Molnar <mingo@kernel.org> Reported-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt.fleming@intel.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: 769a8089c1fd ("x86, efi, kasan: #undef memset/memcpy/memmove per arch") Link: http://lkml.kernel.org/r/1443544814-20122-1-git-send-email-ryabinin.a.a@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-09-30Merge tag 'v4.3-rc3' into x86/urgent, before applying dependent fixIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-09-30dmaengine: sun4i: fix unsafe list iterationEmilio López
Currently, sun4i_dma_free_contract iterates over lists and frees memory as it goes through them, causing reads to recently freed memory to be performed. Fix this by using the safe version of the iterator, so freed memory is not referenced at all. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Emilio López <emilio@elopez.com.ar> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-09-30Merge tag 'samsung-fixes-4.3' of http://github.com/krzk/linux into ↵Kukjin Kim
v4.3-samsung-fixes Fixes for Exynos (DT and mach code): 1. Finally fix booting of all 8 cores on Exynos Octa (Exynos542x): all 8 cores are booting and can be used. The fix, based on vendor code and bootloader behavior, is as for time being only for MCPM enabled path. 2. Fix thermal boot issue on SMDK5250. 3. Fix invalid clock used for FIMD IOMMU.
2015-09-30x86/hyperv: Fix the build in the !CONFIG_KEXEC_CORE caseVitaly Kuznetsov
Recent changes in the Hyper-V driver: b4370df2b1f5 ("Drivers: hv: vmbus: add special crash handler") broke the build when CONFIG_KEXEC_CORE is not set: arch/x86/built-in.o: In function `hv_machine_crash_shutdown': arch/x86/kernel/cpu/mshyperv.c:112: undefined reference to `native_machine_crash_shutdown' Decorate all kexec related code with #ifdef CONFIG_KEXEC_CORE. Reported-by: Jim Davis <jim.epost@gmail.com> Reported-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: devel@linuxdriverproject.org Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/1443002577-25370-1-git-send-email-vkuznets@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-09-30PM / devfreq: Fix governor_store()Tobias Jakobi
Writing the currently set governor into sysfs currently seems to fail. Fix this by setting the return code to zero before leaving governor_store(). Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2015-09-29net: Initialize flow flags in input pathDavid Ahern
The fib_table_lookup tracepoint found 2 places where the flowi4_flags is not initialized. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-29net: dsa: fix preparation of a port STP updateVivien Didelot
Because of the default 0 value of ret in dsa_slave_port_attr_set, a driver may return -EOPNOTSUPP from the commit phase of a STP state, which triggers a WARN() from switchdev. This happened on a 6185 switch which does not support hardware bridging. Fixes: 3563606258cf ("switchdev: convert STP update to switchdev attr set") Reported-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-29testptp: Silence compiler warnings on ppc64Thomas Huth
When compiling Documentation/ptp/testptp.c the following compiler warnings are printed out: Documentation/ptp/testptp.c: In function ‘main’: Documentation/ptp/testptp.c:367:11: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘__s64’ [-Wformat=] event.t.sec, event.t.nsec); ^ Documentation/ptp/testptp.c:505:5: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘__s64’ [-Wformat=] (pct+2*i)->sec, (pct+2*i)->nsec); ^ Documentation/ptp/testptp.c:507:5: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘__s64’ [-Wformat=] (pct+2*i+1)->sec, (pct+2*i+1)->nsec); ^ Documentation/ptp/testptp.c:509:5: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘__s64’ [-Wformat=] (pct+2*i+2)->sec, (pct+2*i+2)->nsec); This happens because __s64 is by default defined as "long" on ppc64, not as "long long". However, to fix these warnings, it's possible to define the __SANE_USERSPACE_TYPES__ so that __s64 gets defined to "long long" on ppc64, too. Signed-off-by: Thomas Huth <thuth@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>