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2013-07-16Merge branch 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linuxDave Airlie
More DPM fixes, r6xx DMA fix for bo moving, UVD fixes, one major regression fix on bootup on some machine (ttm backoff missing) * 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux: radeon kms: do not flush uninitialized hotplug work drm/radeon/dpm/sumo: handle boost states properly when forcing a perf level drm/radeon: align VM PTBs (Page Table Blocks) to 32K drm/radeon: allow selection of alignment in the sub-allocator drm/radeon: never unpin UVD bo v3 drm/radeon: fix UVD fence emit drm/radeon: add fault decode function for CIK drm/radeon: add fault decode function for SI (v2) drm/radeon: add fault decode function for cayman/TN (v2) drm/radeon: use radeon device for request firmware drm/radeon: add missing ttm_eu_backoff_reservation to radeon_bo_list_validate drm/radeon: use CP DMA on r6xx for bo moves drm/radeon: implement bo copy callback using CP DMA (v2) drm/radeon: Disable dma rings for bo moves on r6xx drm/radeon/dpm: disable gfx PG on PALM drm/radeon/hdmi: make sure we have an afmt block assigned
2013-07-15Merge tag 'regmap-v3.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "Fix regmap crash for async operation on busless maps This fixes a crash if something tries to do an asynchronous operation on busless maps which was introduced during the merge window" * tag 'regmap-v3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: cache: bail in regmap_async_complete() for bus-less maps
2013-07-15Merge tag 'spi-v3.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A couple of things missed during the v3.11 work here: - The spi-bitbang core requires a setup() function even if it does nothing which caused breakage when some empty setup functions were removed after their contents were factored out into the core. While this is clearly silly and will be fixed for v3.12 for now we just restore the functions. - A missing case handled in the s3c64xx driver" * tag 'spi-v3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: revert master->setup function removal for altera and nuc900 spi/xilinx: Revert master->setup function removal spi: s3c64xx: add missing check for polling mode
2013-07-15x86, suspend: Handle CPUs which fail to #GP on RDMSRH. Peter Anvin
There are CPUs which have errata causing RDMSR of a nonexistent MSR to not fault. We would then try to WRMSR to restore the value of that MSR, causing a crash. Specifically, some Pentium M variants would have this problem trying to save and restore the non-existent EFER, causing a crash on resume. Work around this by making sure we can write back the result at suspend time. Huge thanks to Christian Sünkenberg for finding the offending erratum that finally deciphered the mystery. Reported-and-tested-by: Johan Heinrich <onny@project-insanity.org> Debugged-by: Christian Sünkenberg <christian.suenkenberg@student.kit.edu> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Link: http://lkml.kernel.org/r/51DDC972.3010005@student.kit.edu Cc: <stable@vger.kernel.org> # v3.7+
2013-07-15staging: line6: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15[media] saa7134: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ASoC: s6000: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ASoC: atmel: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ALSA: pxa2xx: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ALSA: usx2y: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ALSA: ua101: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ASoC: max98088 - fix element type of the register cache.Chih-Chung Chang
The registers of max98088 are 8 bits, not 16 bits. This bug causes the contents of registers to be overwritten with bad values when the codec is suspended and then resumed. Signed-off-by: Chih-Chung Chang <chihchung@chromium.org> Signed-off-by: Dylan Reid <dgreid@chromium.org> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2013-07-15tracing: Use correct config guard CONFIG_STACK_TRACERzhangwei(Jovi)
We should use CONFIG_STACK_TRACER to guard readme text of stack tracer related file, not CONFIG_STACKTRACE. Link: http://lkml.kernel.org/r/51E3B3A2.8080609@huawei.com Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-07-15ext4: yield during large unlinksTheodore Ts'o
During large unlink operations on files with extents, we can use a lot of CPU time. This adds a cond_resched() call when starting to examine the next level of a multi-level extent tree. Multi-level extent trees are rare in the first place, and this should rarely be executed. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2013-07-15ALSA: 6fire: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ALSA: atiixp: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15ALSA: asihpi: Fix unlocked snd_pcm_stop() callTakashi Iwai
snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-07-15svcrdma: underflow issue in decode_write_list()Dan Carpenter
My static checker marks everything from ntohl() as untrusted and it complains we could have an underflow problem doing: return (u32 *)&ary->wc_array[nchunks]; Also on 32 bit systems the upper bound check could overflow. Cc: stable@vger.kernel.org Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2013-07-15ARM: dts: imx51-babbage: Pass a real clock to the codecFabio Estevam
On imx51_babbage the codec clock is activated via GPIO4_26. Provide a real clock to the sgtl5000 codec via device tree. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-07-15SUNRPC: Fix another issue with rpc_client_register()Trond Myklebust
Fix the error pathway if rpcauth_create() fails. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-07-15radeon kms: do not flush uninitialized hotplug workSergey Senozhatsky
Fix a warning from lockdep caused by calling flush_work() for uninitialized hotplug work. Initialize hotplug_work, audio_work and reset_work upon successful radeon_irq_kms_init() completion and thus perform hotplug flush_work only when rdev->irq.installed is true. [ 4.790019] [drm] Loading CEDAR Microcode [ 4.790943] r600_cp: Failed to load firmware "radeon/CEDAR_smc.bin" [ 4.791152] [drm:evergreen_startup] *ERROR* Failed to load firmware! [ 4.791330] radeon 0000:01:00.0: disabling GPU acceleration [ 4.792633] INFO: trying to register non-static key. [ 4.792792] the code is fine but needs lockdep annotation. [ 4.792953] turning off the locking correctness validator. [ 4.793114] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.11.0-rc0-dbg-10676-gfe56456-dirty #1816 [ 4.793314] Hardware name: Acer Aspire 5741G /Aspire 5741G , BIOS V1.20 02/08/2011 [ 4.793507] ffffffff821fd810 ffff8801530b9a18 ffffffff8160434e 0000000000000002 [ 4.794155] ffff8801530b9ad8 ffffffff810b8404 ffff8801530b0798 ffff8801530b0000 [ 4.794789] ffff8801530b9b00 0000000000000046 00000000000004c0 ffffffff00000000 [ 4.795418] Call Trace: [ 4.795573] [<ffffffff8160434e>] dump_stack+0x4e/0x82 [ 4.795731] [<ffffffff810b8404>] __lock_acquire+0x1a64/0x1d30 [ 4.795893] [<ffffffff814a87f0>] ? dev_vprintk_emit+0x50/0x60 [ 4.796034] [<ffffffff810b8fb4>] lock_acquire+0xa4/0x200 [ 4.796216] [<ffffffff8106cd75>] ? flush_work+0x5/0x280 [ 4.796375] [<ffffffff8106cdad>] flush_work+0x3d/0x280 [ 4.796520] [<ffffffff8106cd75>] ? flush_work+0x5/0x280 [ 4.796682] [<ffffffff810b659d>] ? trace_hardirqs_on_caller+0xfd/0x1c0 [ 4.796862] [<ffffffff8131d775>] ? delay_tsc+0x95/0xf0 [ 4.797024] [<ffffffff8141bb8b>] radeon_irq_kms_fini+0x2b/0x70 [ 4.797186] [<ffffffff814557c9>] evergreen_init+0x2a9/0x2e0 [ 4.797347] [<ffffffff813ebb1f>] radeon_device_init+0x5ef/0x700 [ 4.797511] [<ffffffff81335bc7>] ? pci_find_capability+0x47/0x50 [ 4.797672] [<ffffffff813edaed>] radeon_driver_load_kms+0x8d/0x150 [ 4.797843] [<ffffffff813ce426>] drm_get_pci_dev+0x166/0x280 [ 4.798007] [<ffffffff8116cff5>] ? kfree+0xf5/0x2e0 [ 4.798168] [<ffffffff813ea298>] ? radeon_pci_probe+0x98/0xd0 [ 4.798329] [<ffffffff813ea2aa>] radeon_pci_probe+0xaa/0xd0 [ 4.798489] [<ffffffff81339404>] pci_device_probe+0x84/0xe0 [ 4.798644] [<ffffffff814ac7d6>] driver_probe_device+0x76/0x240 [ 4.798805] [<ffffffff814aca73>] __driver_attach+0x93/0xa0 [ 4.798948] [<ffffffff814ac9e0>] ? __device_attach+0x40/0x40 [ 4.799126] [<ffffffff814aa82b>] bus_for_each_dev+0x6b/0xb0 [ 4.799272] [<ffffffff814ac2be>] driver_attach+0x1e/0x20 [ 4.799434] [<ffffffff814abec0>] bus_add_driver+0x1f0/0x280 [ 4.799596] [<ffffffff814ad0e4>] driver_register+0x74/0x150 [ 4.799758] [<ffffffff8133923d>] __pci_register_driver+0x5d/0x60 [ 4.799936] [<ffffffff81d16efc>] ? ttm_init+0x67/0x67 [ 4.800081] [<ffffffff813ce655>] drm_pci_init+0x115/0x130 [ 4.800243] [<ffffffff81d16efc>] ? ttm_init+0x67/0x67 [ 4.800405] [<ffffffff81d16f98>] radeon_init+0x9c/0xba [ 4.800586] [<ffffffff810002ca>] do_one_initcall+0xfa/0x150 [ 4.800746] [<ffffffff81073f60>] ? parse_args+0x120/0x330 [ 4.800909] [<ffffffff81cdafae>] kernel_init_freeable+0x111/0x191 [ 4.801052] [<ffffffff81cda87a>] ? do_early_param+0x88/0x88 [ 4.801233] [<ffffffff815fb670>] ? rest_init+0x140/0x140 [ 4.801393] [<ffffffff815fb67e>] kernel_init+0xe/0x180 [ 4.801556] [<ffffffff8160dcac>] ret_from_fork+0x7c/0xb0 [ 4.801718] [<ffffffff815fb670>] ? rest_init+0x140/0x140 Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-07-15drm/radeon/dpm/sumo: handle boost states properly when forcing a perf levelAlex Deucher
Need to properly enable/disable boost states when forcing a performance level. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-15drm/radeon: align VM PTBs (Page Table Blocks) to 32KAlex Deucher
Covers requirements of all current asics. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-07-15Merge tag 'asoc-v3.11-rc1' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for v3.11 The biggest change here is the OMAP change, these are larger than I'd have liked but make the driver actually usable - during the merge window OMAP removed support for non-DT OMAP4 boards but in doing so removed the method of accessing DMA channels used by the ASoC drivers rendering them unusuable. Otherwise nothing exciting, the symmetric rates change for WM8978 is a fix for the information we expose to userspace.
2013-07-15Merge remote-tracking branch 'spi/fix/xilinx' into spi-linusMark Brown
2013-07-15Merge remote-tracking branch 'spi/fix/setup' into spi-linusMark Brown
2013-07-15Merge remote-tracking branch 'spi/fix/s3c64xx' into spi-linusMark Brown
2013-07-15spi/xilinx: Simplify irq allocationMichal Simek
Use devm_request_irq() for irq allocation which simplify driver code. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/xilinx: Use of_property_read_u32 for reading value from nodeMichal Simek
It simplifies driver probing. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/xilinx: Clean ioremap callingMichal Simek
devm_ioremap_resource() automatically checks that struct resource is initialized. Also group platform_get_resource() and devm_ioremap_resource() together. And remove mem resource from struct xilinx_spi. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/xilinx: Remove CONFIG_OF from the driverMichal Simek
dev.of_node is in struct device all the time. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/xilinx: Refer to platform device as pdev in probe() and remove()Mark Brown
This is a more traditional name and makes things a bit clearer when referring to actual struct devices as we do frequently during probe(). Signed-off-by: Mark Brown <broonie@linaro.org> Acked-by: Michal Simek <michal.simek@xilinx.com>
2013-07-15spi/xilinx: Remove remains of of_platform device registrationMark Brown
In the past there used to be a separate platform device type for device tree systems so the probe and removal functions were split into generic and bus sections. Since this is no longer the case simplify the code (and remove some unprototyped exports) by factoring everything into the bus probe() and remove(). Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/xilinx: Convert to devm_ioremap_resource()Mark Brown
Saves code and reduces the possibility of error. Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/pxa2xx: enable DMA on newer Intel LPSS siliconMika Westerberg
There is an additional bit in the Intel LPSS SPI private registers that needs to be set in order to be able to use DMA with the SPI controller. Enable this as well. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Convert to module_platform_driver()Mark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Prepare and unprepare clocksMark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Convert to devm_clk_get()Mark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Convert to use core message queue implementationMark Brown
Saves some code duplication and gets us the benefits of any improvements in the core code. Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Factor message transfer function out of work queueMark Brown
In preparation for removing the custom workqueue. Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Use core functionality to check validity of transfersMark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi/omap-100k: Remove empty reset functionMark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-mxs: Check the return value from stmp_reset_block()Fabio Estevam
stmp_reset_block() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-mxs: Check the return value from clk_prepare_enable()Fabio Estevam
clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. While at it, rename 'out_free_dma' to 'out_disable_clk' so that it can properly describe its purpose. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-mxs: Fix the error path sequenceFabio Estevam
On mxs_spi_probe() the dma channels are requested prior to enabling the SSP clock, so in the error path we should disable the SSP clock first and release the DMA channels later. Same logic applies in mxs_spi_remove(). Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-imx: Check the return value from clk_prepare_enable()Fabio Estevam
clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. While at it, fix the order of clk_disable_unprepare calls: clk_ipg should be disabled first, followed by clk_per. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-imx: Use devm functionsFabio Estevam
Using devm functions can make the code smaller and cleaner. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-ep93xx: move the clock divider calcs into ep93xx_spi_chip_setup()H Hartley Sweeten
The divider values stored in the per chip data are only used to set the registers in the hardware to generate the desired SPI clock. Since these are calculated per transfer based on the t->speed_hz there is no reason keep them in the per chip data. Move the ep93xx_spi_calc_divisors() call into ep93xx_spi_chip_setup() and return the dividers thru pointers. Remove the divider values from the per chip data structure. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Mika Westerberg <mika.westerberg@iki.fi> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-ep93xx: don't bother calculating the divisors in ep93xx_spi_setup()H Hartley Sweeten
The divisors needed to generate the SPI clock are calculated per transfer based on the t->speed_hz. There is no reason to calculate them in ep93xx_spi_setup(). Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Mika Westerberg <mika.westerberg@iki.fi> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15spi: spi-ep93xx: use devm_clk_get()H Hartley Sweeten
Use devm_clk_get() so that the clk_put() happens automatically when the last reference to this driver is dropped. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Mika Westerberg <mika.westerberg@iki.fi> Signed-off-by: Mark Brown <broonie@linaro.org>