summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2014-06-01net/mlx4_en: Use affinity hintYuval Atias
The “affinity hint” mechanism is used by the user space daemon, irqbalancer, to indicate a preferred CPU mask for irqs. Irqbalancer can use this hint to balance the irqs between the cpus indicated by the mask. We wish the HCA to preferentially map the IRQs it uses to numa cores close to it. To accomplish this, we use cpumask_set_cpu_local_first(), that sets the affinity hint according the following policy: First it maps IRQs to “close” numa cores. If these are exhausted, the remaining IRQs are mapped to “far” numa cores. Signed-off-by: Yuval Atias <yuvala@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-01cpumask: Utility function to set n'th cpu - local cpu firstAmir Vadai
This function sets the n'th cpu - local cpu's first. For example: in a 16 cores server with even cpu's local, will get the following values: cpumask_set_cpu_local_first(0, numa, cpumask) => cpu 0 is set cpumask_set_cpu_local_first(1, numa, cpumask) => cpu 2 is set ... cpumask_set_cpu_local_first(7, numa, cpumask) => cpu 14 is set cpumask_set_cpu_local_first(8, numa, cpumask) => cpu 1 is set cpumask_set_cpu_local_first(9, numa, cpumask) => cpu 3 is set ... cpumask_set_cpu_local_first(15, numa, cpumask) => cpu 15 is set Curently this function will be used by multi queue networking devices to calculate the irq affinity mask, such that as many local cpu's as possible will be utilized to handle the mq device irq's. Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-01Linux 3.15-rc8v3.15-rc8Linus Torvalds
2014-06-01Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc fix from Ben Herrenschmidt: "Here's just one trivial patch to wire up sys_renameat2 which I seem to have completely missed so far. (My test build scripts fwd me warnings but miss the ones generated for missing syscalls)" * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Wire renameat2() syscall
2014-06-01Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "A fair number of fixes across the field. Nothing terribly complicated; the one liners in below changelog should be fairly descriptive. Noteworthy is the SB1 change which the result of changes to binutils resulting in one big gas warning for most files being assembled as well as the asid_cache and branch emulation fixes which fix corruption or possible uninteded behaviour of kernel or application code. The remainder of fixes are more platforms or subsystem specific" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: R46000: Fix Micro-assembler field overflow for R4600 V2 MIPS: ptrace: Avoid smp_processor_id() in preemptible code MIPS: Lemote 2F: cs5536: mfgpt: use raw locks MIPS: SB1: Fix excessive kernel warnings. MIPS: RC32434: fix broken PCI resource initialization MIPS: malta: memory.c: Initialize the 'memsize' variable MIPS: Fix typo when reporting cache and ftlb errors for ImgTec cores MIPS: Fix inconsistancy of __NR_Linux_syscalls value MIPS: Fix branch emulation of branch likely instructions. MIPS: Fix a typo error in AUDIT_ARCH definition MIPS: Change type of asid_cache to unsigned long
2014-06-01Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Various fixlets, mostly related to the (root-only) SCHED_DEADLINE policy, but also a hotplug bug fix and a fix for a NR_CPUS related overallocation bug causing a suspend/resume regression" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched: Fix hotplug vs. set_cpus_allowed_ptr() sched/cpupri: Replace NR_CPUS arrays sched/deadline: Replace NR_CPUS arrays sched/deadline: Restrict user params max value to 2^63 ns sched/deadline: Change sched_getparam() behaviour vs SCHED_DEADLINE sched: Disallow sched_attr::sched_policy < 0 sched: Make sched_setattr() correctly return -EFBIG
2014-06-01staging: skein: fix sparse warning for static declarationsJames A Shackleford
This patch fixes the following sparse warnings: skein_block.c:43:6: warning: symbol 'skein_256_process_block' was not declared. Should it be static? skein_block.c:252:6: warning: symbol 'skein_512_process_block' was not declared. Should it be static? skein_block.c:483:6: warning: symbol 'skein_1024_process_block' was not declared. Should it be static? by including the header skein_block.h, which contains the declarations in question. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-01staging/mt29f_spinand: coding style fixesSimon Boulay
This patch fixes coding style errors reported by checkpatch.pl. It adds new lines after declarations in two places. Signed-off-by: Simon Boulay <simon.boulay@alkeona.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-01staging: silicom: fix sparse warning for static variableJames A Shackleford
This patch fixes the following sparse warning in bpctl_mod.c: warning: symbol 'bpvm_lock' was not declared. Should it be static? Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-02powerpc: Wire renameat2() syscallBenjamin Herrenschmidt
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-06-019P: fix return value in v9fs_fid_xattr_setDominique Martinet
v9fs_fid_xattr_set is supposed to return 0 on success. This corrects the behaviour introduced in commit bdd5c28dcb8330b9074404cc92a0b83aae5606a "9p: fix return value in case in v9fs_fid_xattr_set()" (The function returns a negative error on error, as expected) Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2014-06-01fs/9p: adjust sscanf parameters accordingly to the variable typesToralf Förster
Signed-off-by: Toralf Förster <toralf.foerster@gmx.de> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2014-06-01i2c: rcar: update copyright and license informationWolfram Sang
Make clear that the driver is GPL v2 only. Remove FSF address. Remove filename in comment. Update copyright information. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: janitorial cleanup after refactoringWolfram Sang
Remove some obvious comments, remove some superfluous debug output (the error code carries the same information), some white space fixing... Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: reuse status bits as enable bitsWolfram Sang
Status register and enable register are identical regarding their layout. Use the bit definitions for both. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: remove spinlockWolfram Sang
The i2c core has per-adapter locks, so no need to protect again. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: refactor status bit handlingWolfram Sang
The old macros made it harder to see what was actually happening. Replace them with something more readable. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: refactor setting up msgWolfram Sang
Setting up a read or write message is similar enough to be done in one function. Also, move a helper function into the new function since it is only used here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: check bus free before first messageWolfram Sang
We should always check if the bus is free, independently if it is a read or write. It should be done before the first message, though. After that, we ourselves keep the bus busy. Remove a 'ret' assignment which only silenced a build warning. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: refactor irq state machineWolfram Sang
Remove the seperate functions and use designated constants. As readable but less overhead. Actually, this is even more readable since the old function used a mix of "=" and "|=". Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: refactor bus state machineWolfram Sang
Remove the seperate functions and use designated constants. As readable but less overhead. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: no need to store irq numberWolfram Sang
We use devm, so irq number is only needed during probe. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: not everything needs to be a functionWolfram Sang
Very basic operations, just called once, can also go to the caller. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: sh_mobile: add compatibles for additional SoCWolfram Sang
Signed-off-by: Wolfram Sang <wsa@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01i2c: rcar: add compatibles for additional SoCWolfram Sang
Signed-off-by: Wolfram Sang <wsa@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-06-01ASoC: add RT5677 CODEC driverOder Chiou
This patch adds the Realtek ALC5677 codec driver. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01ASoC: intel: The Baytrail/MAX98090 driver depends on I2CMark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01ASoC: rt5640: Add the function "get_clk_info" to RL6231 shared supportOder Chiou
The patch adds the function "get_clk_info" to RL6231 shared support. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01ASoC: rt5640: Add the function of the PLL clock calculation to RL6231 shared ↵Oder Chiou
support The patch adds the function of the PLL clock calculation to RL6231 shared support. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01ASoC: rt5640: Add RL6231 class device shared support for RT5640, RT5645 and ↵Oder Chiou
RT5651 The patch adds the RL6231 class device shared support for RT5640, RT5645 and RT5651. The function of the DMIC clock calculation can be shared by RL6231 shared support. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01Merge branches 'topic/rt5640', 'topic/rt5645' and 'topic/rt5651' of ↵Mark Brown
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rl6231
2014-06-01ASoC: cache: Fix possible ZERO_SIZE_PTR pointer dereferencing error.Xiubo Li
Since we cannot make sure the 'reg_size' will always be none zero here, and then if 'reg_size' equals to zero, the kzalloc() will return ZERO_SIZE_PTR, which equals to ((void *)16). So this patch fix this with just doing the 'reg_size' zero check before calling kzalloc(). Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01staging: lustre: Fix coding styleJosep Puigdemont
The if block should be placed in a new line rather than after the if statement. Blank line required between variable declarations and code. Signed-off-by: Josep Puigdemont <josep.puigdemont@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-01staging: android: binder.c: Use more appropriate functions for euid retrievalTair Rzayev
Instead of getting the reference to whole credential structure, use task_euid() and current_euid() to get it. Signed-off-by: Tair Rzayev <tair.rzayev@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-01regulator: core: Fix the init of DT defined fixed regulatorsAlban Bedel
When a regulator is defined using DT and it has a single voltage the regulator init always tries to apply this voltage. However it fails if the regulator isn't settable because it is using an internal low level function. To overcome this we now first query the regulator and only set it if needed. Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01ASoC: Add helper functions to cast from DAPM context to CODEC/platformLars-Peter Clausen
This is useful if we have a pointer to a DAPM context and know that it is a CODEC or platform DAPM context and want to get a pointer to the CODEC or platform. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01regulator: core: Disable unused regulators after deferred probing is doneSaravana Kannan
regulator_init_complete does a scan of regulators which dont have always-on or consumers are automatically disabled as being unused. However, with deferred probing, late_initcall() is too soon to declare a regulator as unused as the regulator itself might not have registered due to defferal - Example: A regulator deffered due to i2bus not available which in turn is deffered due to pinctrl availability. Since deferred probing is done in late_initcall(), do the cleanup of unused regulators by regulator_init_complete in late_initcall_sync instead of late_initcall. Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Saravana Kannan <skannan@codeaurora.org> [nm@ti.com: minor rewording] Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01regulator: Don't disable unused regulators we don't have permission forMark Brown
In the spirit of conservatism that governs our general approach to permissions it is better if we don't touch regulators we weren't explicitly given permissions to control. This avoids the need to explicitly specify unknown regulators in DT as always on, if a regulator is not otherwise involved in software control it can be omitted from the DT. Regulators explicitly given constraints in DT still need to have an always on constraint specified as before. Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01dmaengine: Kconfig: Update MXS_DMA help text to include MX6Q/MX6DLFabio Estevam
The APBX-DMA block is also found on MX6Q/MX6DL chips. Update the help text accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01of: dma: Grammar s/requests/request/, s/used required/required/Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01dmaengine: shdma: Enable driver compilation with COMPILE_TESTLaurent Pinchart
This helps increasing build testing coverage. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Simon Horman <horms@verge.net.au> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01dmaengine: rcar-hpbdma: Include linux/err.hLaurent Pinchart
linux/err.h isn't implicitly included by the current headers on all platforms, resulting in compilation failures due to implicit declarations of IS_ERR and PTR_ERR. Fix this by including linux/err.h. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01dmaengine: sudmac: Include linux/err.hLaurent Pinchart
linux/err.h isn't implicitly included by the current headers on all platforms, resulting in compilation failures due to implicit declarations of IS_ERR and PTR_ERR. Fix this by including linux/err.h. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01dmaengine: sudmac: Keep #include sorted alphabeticallyLaurent Pinchart
This helps detecting duplicate includes. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01dmaengine: shdmac: Include linux/err.hLaurent Pinchart
linux/err.h isn't implicitly included by the current headers on all platforms, resulting in compilation failures due to implicit declarations of IS_ERR and PTR_ERR. Fix this by including linux/err.h. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-01dmaengine: shdmac: Keep #include sorted alphabeticallyLaurent Pinchart
This helps detecting duplicate includes. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-06-02drm/exynos/fimd: allow multiplatform configurationAndrzej Hajda
The patch removes dependency on !ARCH_MULTIPLATFORM. This dependency seems to be not longer valid. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2014-06-02drm/exynos: add hdmiphy power on/off sequenceShirish S
This patch implements the power on/off sequence of HDMI PHY in exynos5420 and exynos5250 as provided by the hardware team. This has been verified for mulitple iterations of S2R. Signed-off-by: Shirish S <s.shirish@samsung.com> Signed-off-by: Rahul Sharma <Rahul.Sharma@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2014-06-02drm/exynos: ipp: remove description of non-existing fieldAndrzej Hajda
ipp_id field is removed from exynos_drm_ippdrv struct. The patch removes its description as well. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2014-06-02drm/exynos: ipp: update comment for struct drm_ipp_buf_infoYoungJun Cho
The attribute gem_objs in struct drm_exynos_ipp_buf_info was changed to handles. So the comment needs to be updated also. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Acked-by: Seong-Woo Kim <sw0312.kim@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Tested-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>