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2014-10-07Merge branch 'pm-avs'Rafael J. Wysocki1-0/+83
* pm-avs: MAINTAINERS: update entry for drivers/power/avs PM / AVS: rockchip-io: add driver handling Rockchip io domains regulator: core: Add REGULATOR_EVENT_PRE_VOLTAGE_CHANGE (and ABORT)
2014-10-07Merge branch 'pm-cpufreq'Rafael J. Wysocki1-4/+4
* pm-cpufreq: cpufreq: cpufreq-dt: fix potential double put of cpu OF node cpufreq: cpu0: rename driver and internals to 'cpufreq_dt' cpufreq: ppc-corenet: remove duplicate update of cpu_data cpufreq: Replace strnicmp with strncasecmp cpufreq: powernv: Set the cpus to nominal frequency during reboot/kexec cpufreq: powernv: Set the pstate of the last hotplugged out cpu in policy->cpus to minimum cpufreq: Allow stop CPU callback to be used by all cpufreq drivers cpufreq: cpu0: Make allocate_resources() work for any CPU cpufreq: cpu0: try regulators with name "cpu-supply" cpufreq: cpu0: Move per-cluster initialization code to ->init() cpufreq: cpu0: use dev_{err|warn|dbg} instead of pr_{err|warn|debug} cpufreq: cpu0: print relevant error when we defer probe cpufreq: cpu0: don't validate clock on clk_put() cpufreq: cpu0: Update Module Author cpufreq: Add support for per-policy driver data
2014-10-07Merge branch 'pm-cpuidle'Rafael J. Wysocki3-1/+700
* pm-cpuidle: drivers: cpuidle: initialize big.LITTLE driver through DT drivers: cpuidle: CPU idle ARM64 driver drivers: cpuidle: implement DT based idle states infrastructure cpuidle: big.LITTLE: add Exynos5800 compatible string cpuidle: Replace strnicmp with strncasecmp arm64: add PSCI CPU_SUSPEND based cpu_suspend support arm64: kernel: introduce cpu_init_idle CPU operation arm64: kernel: refactor the CPU suspend API for retention states Documentation: arm: define DT idle states bindings
2014-10-07Merge branch 'pm-domains'Rafael J. Wysocki2-7/+55
* pm-domains: (32 commits) PM / Domains: Rename cpu_data to cpuidle_data PM / Domains: Move dev_pm_domain_attach|detach() to pm_domain.h PM / Domains: Remove legacy API for adding devices through DT PM / Domains: Add genpd attach/detach callbacks PM / Domains: add debugfs listing of struct generic_pm_domain-s ACPI / PM: Convert acpi_dev_pm_detach() into a static function ARM: exynos: Move to generic PM domain DT bindings amba: Add support for attach/detach of PM domains spi: core: Convert to dev_pm_domain_attach|detach() mmc: sdio: Convert to dev_pm_domain_attach|detach() i2c: core: Convert to dev_pm_domain_attach|detach() drivercore / platform: Convert to dev_pm_domain_attach|detach() PM / Domains: Add APIs to attach/detach a PM domain for a device PM / Domains: Add generic OF-based PM domain look-up ACPI / PM: Assign the ->detach() callback when attaching the PM domain PM / Domains: Add a detach callback to the struct dev_pm_domain PM / domains: Spelling s/domian/domain/ PM / domains: Keep declaration of dev_power_governors together PM / domains: Remove default_stop_ok() API drivers: sh: Leave disabling of unused PM domains to genpd ...
2014-10-07Merge branch 'pm-sleep'Rafael J. Wysocki1-4/+6
* pm-sleep: PM / hibernate: Iterate over set bits instead of PFNs in swsusp_free() PM / sleep: new suspend_resume trace event for console resume PM / sleep: Update test_suspend option documentation PM / sleep: Enhance test_suspend option with repeat capability PM / sleep: Support freeze as test_suspend option PM / sysfs: avoid shadowing variables
2014-10-07Merge branch 'pm-genirq'Rafael J. Wysocki1-0/+123
* pm-genirq: PM / genirq: Document rules related to system suspend and interrupts PCI / PM: Make PCIe PME interrupts wake up from suspend-to-idle x86 / PM: Set IRQCHIP_SKIP_SET_WAKE for IOAPIC IRQ chip objects genirq: Simplify wakeup mechanism genirq: Mark wakeup sources as armed on suspend genirq: Create helper for flow handler entry check genirq: Distangle edge handler entry genirq: Avoid double loop on suspend genirq: Move MASK_ON_SUSPEND handling into suspend_device_irqs() genirq: Make use of pm misfeature accounting genirq: Add sanity checks for PM options on shared interrupt lines genirq: Move suspend/resume logic into irq/pm code PM / sleep: Mechanism for aborting system suspends unconditionally
2014-10-03Merge back cpufreq material for v3.18.Rafael J. Wysocki1-4/+4
2014-10-03cpufreq: cpu0: rename driver and internals to 'cpufreq_dt'Viresh Kumar1-4/+4
The naming convention of this driver was always under the scanner, people complained that it should have a more generic name than cpu0, as it manages all CPUs that are sharing clock lines. Also, in future it will be modified to support any number of clusters with separate clock/voltage lines. Lets rename it to 'cpufreq_dt' from 'cpufreq_cpu0'. Tested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-29Merge back earlier 'pm-sleep' material for v3.18.Rafael J. Wysocki1-4/+6
2014-09-27Merge branch 'for-3.17-fixes' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: "This is quite late but these need to be backported anyway. This is the fix for a long-standing cpuset bug which existed from 2009. cpuset makes use of PF_SPREAD_{PAGE|SLAB} flags to modify the task's memory allocation behavior according to the settings of the cpuset it belongs to; unfortunately, when those flags have to be changed, cpuset did so directly even whlie the target task is running, which is obviously racy as task->flags may be modified by the task itself at any time. This obscure bug manifested as corrupt PF_USED_MATH flag leading to a weird crash. The bug is fixed by moving the flag to task->atomic_flags. The first two are prepatory ones to help defining atomic_flags accessors and the third one is the actual fix" * 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cpuset: PF_SPREAD_PAGE and PF_SPREAD_SLAB should be atomic flags sched: add macros to define bitops for task atomic flags sched: fix confusing PFA_NO_NEW_PRIVS constant
2014-09-27Merge tag 'fixes-for-linus' of ↵Linus Torvalds1-2/+13
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Here's our last set of fixes for 3.17. Most of these are for TI platforms, fixing some noisy Kconfig issues, runtime clock and power issues on several platforms and NAND timings on DRA7. There are also a couple of bug fixes for i.MX, one for QCOM and a small fix to avoid section mismatch noise on PXA. Diffstat looks large, partially due to some tables being updated and thus touching many lines. The qcom gsbi change also restructures clock management a bit and thus touches a bunch of lines. All in all, a bit more changes than we'd like at this point, but nothing stands out as risky either so it seems like the right thing to send it up now instead of holding it to the merge window" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: drivers/soc: qcom: do not disable the iface clock in probe ARM: imx: fix .is_enabled() of shared gate clock ARM: OMAP3: Fix I/O chain clock line assertion timed out error ARM: keystone: dts: fix bindings for pcie and usb clock nodes bus: omap_l3_noc: Fix connID for OMAP4 ARM: DT: imx53: fix lvds channel 1 port ARM: dts: cm-t54: fix serial console power supply. ARM: dts: dra7-evm: Fix NAND GPMC timings ARM: pxa: fix section mismatch warning for pxa_timer_nodt_init ARM: OMAP: Fix Kconfig warning for omap1
2014-09-25Merge tag 'avs-for-3.18' of ↵Rafael J. Wysocki1-0/+83
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux into pm-avs Pull AVS changes for v3.18 from Kevin Hilman: - Add new driver for Rockchip IO voltage domains - update MAINTAINERS to reflect maintenance of drivers/power/avs/* * tag 'avs-for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux: MAINTAINERS: update entry for drivers/power/avs PM / AVS: rockchip-io: add driver handling Rockchip io domains
2014-09-25PM / AVS: rockchip-io: add driver handling Rockchip io domainsHeiko Stübner1-0/+83
IO domain voltages on some Rockchip SoCs are variable but need to be kept in sync between the regulators and the SoC using a special register. A specific example using rk3288: - If the regulator hooked up to a pin like SDMMC0_VDD is 3.3V then bit 7 of GRF_IO_VSEL needs to be 0. If the regulator hooked up to that same pin is 1.8V then bit 7 of GRF_IO_VSEL needs to be 1. Said another way, this driver simply handles keeping bits in the SoC's general register file (GRF) in sync with the actual value of a voltage hooked up to the pins. Note that this driver specifically doesn't include: - any logic for deciding what voltage we should set regulators to - any logic for deciding whether regulators (or internal SoC blocks) should have power or not have power If there were some other software that had the smarts of making decisions about regulators, it would work in conjunction with this driver. When that other software adjusted a regulator's voltage then this driver would handle telling the SoC about it. A good example is vqmmc for SD. In that case the dw_mmc driver simply is told about a regulator. It changes the regulator between 3.3V and 1.8V at the right time. This driver notices the change and makes sure that the SoC is on the same page. Signed-off-by: Heiko Stübner <heiko@sntech.de> Signed-off-by: Doug Anderson <dianders@chromium.org> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> [khilman: fix compiler warnings] Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-09-25Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds1-0/+211
Pull devicetree bug fixes and documentation from Grant Likely: "Several bug fix commits for issues found in the v3.17 rc series. Most of these are minor in that they aren't actively dangerous, but they have been seen in the wild. The one important fix is commit 7dbe5849fb50 ("of: make sure of_alias is initialized before accessing it"), without which some powerpc platforms will fail to find stdout for the console" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: of/fdt: fix memory range check of: Fix memory block alignment in early_init_dt_add_memory_arch() of: make sure of_alias is initialized before accessing it of: Documentation regarding attaching OF Selftest testdata of: Disabling OF functions that use sysfs if CONFIG_SYSFS disabled of: correct of_console_check()'s return value
2014-09-25Merge branch 'for-next/cpuidle' of ↵Daniel Lezcano3-1/+700
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux into cpuidle/3.18 These are the specific changes for ARM64 to make it possible to integrate the DT based generic cpuidle driver in this tree. It contains: * The documentation for the DT definitions for ARM * The refactoring of the cpu_suspend function for ARM64 * Introduce the cpu_idle_init function for ARM64 * Add the PSCI CPU SUSPEND based on the previous changes on cpu_suspend Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2014-09-24cpuset: PF_SPREAD_PAGE and PF_SPREAD_SLAB should be atomic flagsZefan Li1-3/+3
When we change cpuset.memory_spread_{page,slab}, cpuset will flip PF_SPREAD_{PAGE,SLAB} bit of tsk->flags for each task in that cpuset. This should be done using atomic bitops, but currently we don't, which is broken. Tetsuo reported a hard-to-reproduce kernel crash on RHEL6, which happened when one thread tried to clear PF_USED_MATH while at the same time another thread tried to flip PF_SPREAD_PAGE/PF_SPREAD_SLAB. They both operate on the same task. Here's the full report: https://lkml.org/lkml/2014/9/19/230 To fix this, we make PF_SPREAD_PAGE and PF_SPREAD_SLAB atomic flags. v4: - updated mm/slab.c. (Fengguang Wu) - updated Documentation. Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Miao Xie <miaox@cn.fujitsu.com> Cc: Kees Cook <keescook@chromium.org> Fixes: 950592f7b991 ("cpusets: update tasks' page/slab spread flags in time") Cc: <stable@vger.kernel.org> # 2.6.31+ Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Zefan Li <lizefan@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2014-09-24Merge tag 'media/v3.17-rc7' of ↵Linus Torvalds4-12/+60
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "For some last time fixes: - a regression detected on Kernel 3.16 related to VBI Teletext application breakage on drivers using videobuf2 (see https://bugzilla.kernel.org/show_bug.cgi?id=84401). The bug was noticed on saa7134 (migrated to VB2 on 3.16), but also affects em28xx (migrated on 3.9 to VB2); - two additional sanity checks at videobuf2; - two fixups to restore proper VBI support at the em28xx driver; - two Kernel oops fixups (at cx24123 and cx2341x drivers); - a bug at adv7604 where an if was doing just the opposite as it would be expected; - some documentation fixups to match the behavior defined at the Kernel" * tag 'media/v3.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] em28xx-v4l: get rid of field "users" in struct em28xx_v4l2" [media] em28xx: fix VBI handling logic [media] DocBook media: improve the poll() documentation [media] DocBook media: fix the poll() 'no QBUF' documentation [media] vb2: fix VBI/poll regression [media] cx2341x: fix kernel oops [media] cx24123: fix kernel oops due to missing parent pointer [media] adv7604: fix inverted condition [media] media/radio: fix radio-miropcm20.c build with io.h header file [media] vb2: fix plane index sanity check in vb2_plane_cookie() [media] DocBook media: update version number and V4L2 changes [media] DocBook media: fix fieldname in struct v4l2_subdev_selection [media] vb2: fix vb2 state check when start_streaming fails [media] videobuf2-core.h: fix comment [media] videobuf2-core: add comments before the WARN_ON [media] videobuf2-dma-sg: fix for wrong GFP mask to sg_alloc_table_from_pages
2014-09-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-3/+3
Pull networking fixes from David Miller: 1) If the user gives us a msg_namelen of 0, don't try to interpret anything pointed to by msg_name. From Ani Sinha. 2) Fix some bnx2i/bnx2fc randconfig compilation errors. The gist of the issue is that we firstly have drivers that span both SCSI and networking. And at the top of that chain of dependencies we have things like SCSI_FC_ATTRS and SCSI_NETLINK which are selected. But since select is a sledgehammer and ignores dependencies, everything to select's SCSI_FC_ATTRS and/or SCSI_NETLINK has to also explicitly select their dependencies and so on and so forth. Generally speaking 'select' is supposed to only be used for child nodes, those which have no dependencies of their own. And this whole chain of dependencies in the scsi layer violates that rather strongly. So just make SCSI_NETLINK depend upon it's dependencies, and so on and so forth for the things selecting it (either directly or indirectly). From Anish Bhatt and Randy Dunlap. 3) Fix generation of blackhole routes in IPSEC, from Steffen Klassert. 4) Actually notice netdev feature changes in rtl_open() code, from Hayes Wang. 5) Fix divide by zero in bond enslaving, from Nikolay Aleksandrov. 6) Missing memory barrier in sunvnet driver, from David Stevens. 7) Don't leave anycast addresses around when ipv6 interface is destroyed, from Sabrina Dubroca. 8) Don't call efx_{arch}_filter_sync_rx_mode before addr_list_lock is initialized in SFC driver, from Edward Cree. 9) Fix missing DMA error checking in 3c59x, from Neal Horman. 10) Openvswitch doesn't emit OVS_FLOW_CMD_NEW notifications accidently, fix from Samuel Gauthier. 11) pch_gbe needs to select NET_PTP_CLASSIFY otherwise we can get a build error. 12) Fix macvlan regression wherein we stopped emitting broadcast/multicast frames over software devices. From Nicolas Dichtel. 13) Fix infiniband bug due to unintended overflow of skb->cb[], from Eric Dumazet. And add an assertion so this doesn't happen again. 14) dm9000_parse_dt() should return error pointers, not NULL. From Tobias Klauser. 15) IP tunneling code uses this_cpu_ptr() in preemptible contexts, fix from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits) net: bcmgenet: call bcmgenet_dma_teardown in bcmgenet_fini_dma net: bcmgenet: fix TX reclaim accounting for fragments ipv4: do not use this_cpu_ptr() in preemptible context dm9000: Return an ERR_PTR() in all error conditions of dm9000_parse_dt() r8169: fix an if condition r8152: disable ALDPS ipoib: validate struct ipoib_cb size net: sched: shrink struct qdisc_skb_cb to 28 bytes tg3: Work around HW/FW limitations with vlan encapsulated frames macvlan: allow to enqueue broadcast pkt on virtual device pch_gbe: 'select' NET_PTP_CLASSIFY. scsi: Use 'depends' with LIBFC instead of 'select'. openvswitch: restore OVS_FLOW_CMD_NEW notifications genetlink: add function genl_has_listeners() lib: rhashtable: remove second linux/log2.h inclusion net: allow macvlans to move to net namespace 3c59x: Fix bad offset spec in skb_frag_dma_map 3c59x: Add dma error checking and recovery sparc: bpf_jit: fix support for ldx/stx mem and SKF_AD_VLAN_TAG can: at91_can: add missing prepare and unprepare of the clock ...
2014-09-22ARM: exynos: Move to generic PM domain DT bindingsTomasz Figa1-7/+6
This patch moves Exynos PM domain code to use the new generic PM domain look-up framework introduced in previous patches, thus also allowing the new code to be compiled with CONFIG_ARCH_EXYNOS. This patch was originally submitted by Tomasz Figa when he was employed by Samsung. Link: http://marc.info/?l=linux-pm&m=139955336002083&w=2 Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Kevin Hilman <khilman@linaro.org> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-22PM / Domains: Add generic OF-based PM domain look-upTomasz Figa1-0/+49
This patch introduces generic code to perform PM domain look-up using device tree and automatically bind devices to their PM domains. Generic device tree bindings are introduced to specify PM domains of devices in their device tree nodes. Backwards compatibility with legacy Samsung-specific PM domain bindings is provided, but for now the new code is not compiled when CONFIG_ARCH_EXYNOS is selected to avoid collision with legacy code. This will change as soon as the Exynos PM domain code gets converted to use the generic framework in further patch. This patch was originally submitted by Tomasz Figa when he was employed by Samsung. Link: http://marc.info/?l=linux-pm&m=139955349702152&w=2 Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-21[media] DocBook media: improve the poll() documentationHans Verkuil1-4/+19
The poll documentation was incomplete: document how events (POLLPRI) are handled and fix the documentation of what poll does for display devices and streaming I/O. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21[media] DocBook media: fix the poll() 'no QBUF' documentationHans Verkuil1-2/+10
Clarify what poll() returns if STREAMON was called but not QBUF. Make explicit the different behavior for this scenario for capture and output devices. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21[media] DocBook media: update version number and V4L2 changesHans Verkuil2-5/+30
Note: the revision text for the v4l2_pix_format change from Laurent erroneously mentioned 3.16 when it only got merged for 3.17. Fixed that as well. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21[media] DocBook media: fix fieldname in struct v4l2_subdev_selectionHans Verkuil1-1/+1
Field 'rect' is really named 'r'. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-18Merge tag 'sound-3.17-rc6' of ↵Linus Torvalds1-1/+1
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
2014-09-18Merge tag 'spi-v3.17-rc5' of ↵Linus Torvalds1-2/+6
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
2014-09-16Merge remote-tracking branches 'spi/fix/davinci', 'spi/fix/dw', ↵Mark Brown1-2/+6
'spi/fix/fsl', 'spi/fix/pl022', 'spi/fix/rockchip' and 'spi/fix/sirf' into spi-linus
2014-09-15Merge branch 'for-linus' of ↵Linus Torvalds1-4/+0
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "A few quirks for i8042/AT keyboards and a small device tree doc fix for Atmel Touchscreens" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: atmel_mxt_ts - fix merge in DT documentation Input: i8042 - also set the firmware id for MUXed ports Input: i8042 - add nomux quirk for Avatar AVIU-145A6 Input: i8042 - add Fujitsu U574 to no_timeout dmi table Input: atkbd - do not try 'deactivate' keyboard on any LG laptops
2014-09-15Merge remote-tracking branches 'asoc/fix/cs4265', 'asoc/fix/davinci', ↵Mark Brown1-1/+1
'asoc/fix/rockchip', 'asoc/fix/samsung' and 'asoc/fix/tlv320aic31xx' into asoc-linus
2014-09-13ASoC: rockchip-i2s: dt: swap tx and rx channed request number in exampleJianqun1-1/+1
Reference to RK3288 TRM, fix an error channel id for i2s tx and rx Table 10-1 DMAC_BUS Request Mapping Table Req number Source Polarity 0 I2S tx High level 1 I2S rx High level Tested on RK3288 board. Signed-off-by: Jianqun <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-09-12Merge tag 'usb-3.17-rc5' of ↵Linus Torvalds2-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB and PHY fixes for 3.17-rc5. Nothing major here, just a number of tiny fixes for reported issues, and some new device ids as well. All have been tested in linux-next" * tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (46 commits) xhci: fix oops when xhci resumes from hibernate with hw lpm capable devices usb: xhci: Fix OOPS in xhci error handling code xhci: Fix null pointer dereference if xhci initialization fails storage: Add single-LUN quirk for Jaz USB Adapter uas: Add missing le16_to_cpu calls to asm1051 / asm1053 usb-id check usb: chipidea: msm: Initialize PHY on reset event usb: chipidea: msm: Use USB PHY API to control PHY state usb: hub: take hub->hdev reference when processing from eventlist uas: Disable uas on ASM1051 devices usb: dwc2/gadget: avoid disabling ep0 usb: dwc2/gadget: delay enabling irq once hardware is configured properly usb: dwc2/gadget: do not call disconnect method in pullup usb: dwc2/gadget: break infinite loop in endpoint disable code usb: dwc2/gadget: fix phy initialization sequence usb: dwc2/gadget: fix phy disable sequence uwb: init beacon cache entry before registering uwb device USB: ftdi_sio: Add support for GE Healthcare Nemo Tracker device USB: document the 'u' flag for usb-storage quirks parameter usb: host: xhci: fix compliance mode workaround usb: dwc3: fix TRB completion when multiple TRBs are started ...
2014-09-12Merge tag 'fbdev-fixes-3.17' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev fixes from Tomi Valkeinen: "Minor fixes for amba-clcd and video DT bindings" * tag 'fbdev-fixes-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: video: ARM CLCD: Fix color model capabilities for DT platforms video: fix composite video connector compatible string
2014-09-12Documentation: arm: define DT idle states bindingsLorenzo Pieralisi3-1/+700
ARM based platforms implement a variety of power management schemes that allow processors to enter idle states at run-time. The parameters defining these idle states vary on a per-platform basis forcing the OS to hardcode the state parameters in platform specific static tables whose size grows as the number of platforms supported in the kernel increases and hampers device drivers standardization. Therefore, this patch aims at standardizing idle state device tree bindings for ARM platforms. Bindings define idle state parameters inclusive of entry methods and state latencies, to allow operating systems to retrieve the configuration entries from the device tree and initialize the related power management drivers, paving the way for common code in the kernel to deal with idle states and removing the need for static data in current and previous kernel versions. ARM64 platforms require the DT to define an entry-method property for idle states. On system implementing PSCI as an enable-method to enter low-power states the PSCI CPU suspend method requires the power_state parameter to be passed to the PSCI CPU suspend function. This parameter is specific to a power state and platform specific, therefore must be provided by firmware to the OS in order to enable proper call sequence. Thus, this patch also adds a property in the PSCI bindings that describes how the PSCI CPU suspend power_state parameter should be defined in DT in all device nodes that rely on PSCI CPU suspend method usage. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Sebastian Capella <sebcape@gmail.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-09-11Input: atmel_mxt_ts - fix merge in DT documentationNick Dyer1-4/+0
Something went a bit wrong in merging f5940231a - there's a bit of repeated text that's been introduced. Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-09-11Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds1-3/+3
Pull dmaengine fixes from Vinod Koul: "Two minor fixes. First one from Kuninori clarifying dmas bindings and second from Lars for fixing dma descriptor completion in non cyclic case" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: jz4740: Fix non-cyclic descriptor completion dt/bindings: rcar-audmapp: tidyup dmas explanation
2014-09-11ARM: DT: imx53: fix lvds channel 1 portMarkus Niebel1-2/+13
using LVDS channel 1 on an i.MX53 leads to following error: imx-ldb 53fa8008.ldb: unable to set di0 parent clock to ldb_di1 This comes from imx_ldb_set_clock with mux = 0. Mux parameter must be "1" for reparenting di1 clock to ldb_di1. The value of the mux param comes from device tree port settings. On i.MX5, the internal two-input-multiplexer is used. Due to hardware limitations, only one port (port@[0,1]) can be used for each channel (lvds-channel@[0,1], respectively) Documentation update suggested by Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com> Fixes: e05c8c9a790a ("ARM: dts: imx53: Add IPU DI ports and endpoints, move imx-drm node to dtsi") Cc: <stable@vger.kernel.org> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@freescale.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-09-10Documentation: filter: Add MIPS to architectures with BPF JITMarkos Chandras1-3/+3
MIPS supports BPF JIT since v3.16-rc1 Cc: Randy Dunlap <rdunlap@infradead.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Daniel Borkmann <dborkman@redhat.com> Cc: Alexei Starovoitov <ast@plumgrid.com> Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-09PM / sleep: Update test_suspend option documentationSrinivas Pandruvada1-4/+6
Updated documentation to add freeze mode and repeat capability. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-08USB: document the 'u' flag for usb-storage quirks parameterAlan Stern1-0/+1
Commit d24d481b7d36 (usb-storage: Modify and export adjust_quirks so that it can be used by uas) added the 'u' flag to the quirks module parameter for usb-storage, but neglected to update the documentation. This patch adds the documentation. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@vger.kernel.org> # 3.15+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-08of: Documentation regarding attaching OF Selftest testdataGaurav Minocha1-0/+211
This patch add a document that explains how the selftest test data is dynamically attached into the live device tree irrespective of the machine's architecture. Signed-off-by: Gaurav Minocha <gaurav.minocha.os@gmail.com> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2014-09-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-0/+4
Pull networking fixes from David Miller: 1) Fix skb leak in mac802154, from Martin Townsend 2) Use select not depends on NF_NAT for NFT_NAT, from Pablo Neira Ayuso 3) Fix union initializer bogosity in vxlan, from Gerhard Stenzel 4) Fix RX checksum configuration in stmmac driver, from Giuseppe CAVALLARO 5) Fix TSO with non-accelerated VLANs in e1000, e1000e, bna, ehea, i40e, i40evf, mvneta, and qlge, from Vlad Yasevich 6) Fix capability checks in phy_init_eee(), from Giuseppe CAVALLARO 7) Try high order allocations more sanely for SKBs, specifically if a high order allocation fails, fall back directly to zero order pages rather than iterating down one order at a time. From Eric Dumazet 8) Fix a memory leak in openvswitch, from Li RongQing 9) amd-xgbe initializes wrong spinlock, from Thomas Lendacky 10) RTNL locking was busted in setsockopt for anycast and multicast, fix from Sabrina Dubroca 11) Fix peer address refcount leak in ipv6, from Nicolas Dichtel 12) DocBook typo fixes, from Masanari Iida * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (101 commits) ipv6: restore the behavior of ipv6_sock_ac_drop() amd-xgbe: Enable interrupts for all management counters amd-xgbe: Treat certain counter registers as 64 bit greth: moved TX ring cleaning to NAPI rx poll func cnic : Cleanup CONFIG_IPV6 & VLAN check net: treewide: Fix typo found in DocBook/networking.xml bnx2x: Fix link problems for 1G SFP RJ45 module 3c59x: avoid panic in boomerang_start_xmit when finding page address: netfilter: add explicit Kconfig for NETFILTER_XT_NAT ipv6: use addrconf_get_prefix_route() to remove peer addr ipv6: fix a refcnt leak with peer addr net-timestamp: only report sw timestamp if reporting bit is set drivers/net/fddi/skfp/h/skfbi.h: Remove useless PCI_BASE_2ND macros l2tp: fix race while getting PMTU on PPP pseudo-wire ipv6: fix rtnl locking in setsockopt for anycast and multicast VMXNET3: Check for map error in vmxnet3_set_mc openvswitch: distinguish between the dropped and consumed skb amd-xgbe: Fix initialization of the wrong spin lock openvswitch: fix a memory leak netfilter: fix missing dependencies in NETFILTER_XT_TARGET_LOG ...
2014-09-07Documentation: new page link in SubmittingPatchesSudip Mukherjee1-0/+1
new link for - How to piss off a Linux kernel subsystem maintainer Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-07Documentation: NFS/RDMA: Document separate Kconfig symbolsPaul Bolle1-7/+9
The NFS/RDMA Kconfig symbol was split into separate options for client and server in commit 2e8c12e1b765 ("xprtrdma: add separate Kconfig options for NFSoRDMA client and server support"). Update the documentation to reflect this split. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: "J. Bruce Fields" <bfields@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-07Documentation: misc-devices: Rename freefall.c from hpfall.c in lis2lv02dMasanari Iida1-1/+1
hpfall.c was renamed to freefall.c in 3.16, but this file still refer to hpfall.c instead of freefall.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-07Documentation: i2c: rename variable "register" to "reg"Jose Manuel Alarcon Roldan1-5/+5
The example code provided with the i2c device interface documentation won't compile since it uses the reserved word "register" to name a variable. The compiler fails with this error message: error: expected identifier or '(' before '=' token __u8 register = 0x20; /* Device register to access */ ^ Rename the variable "register" to simply "reg" in the example code. Another couple of typos has been fixed as well. [Change "! =" to "!=".] Signed-off-by: Jose Alarcon Roldan <jose.alarcon.roldan@gmail.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-07Documentation: seq_file: Document seq_open_private(), seq_release_private()Rob Jones1-0/+33
Despite the fact that these functions have been around for years, they are little used (only 15 uses in 13 files at the preseht time) even though many other files use work-arounds to achieve the same result. By documenting them, hopefully they will become more widely used. Signed-off-by: Rob Jones <rob.jones@codethink.co.uk> Acked-by: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-05Merge tag 'regulator-v3.17-rc3' of ↵Linus Torvalds6-17/+18
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator documentation fixes from Mark Brown: "All the fixes people have found for the regulator API have been documentation fixes, avoiding warnings while building the kerneldoc, fixing some errors in one of the DT bindings documents and fixing some typos in the header" * tag 'regulator-v3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: fix kernel-doc warnings in header files regulator: Proofread documentation regulator: tps65090: Fix tps65090 typos in example
2014-09-05Merge tag 'gpio-v3.17-3' of ↵Linus Torvalds1-1/+23
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: - some documentation sync - resource leak in the bt8xx driver - again fix the way varargs are used to handle the optional flags on the gpiod_* accessors. Now hopefully nailed the entire problem. * tag 'gpio-v3.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: move varargs hack outside #ifdef GPIOLIB gpio: bt8xx: fix release of managed resources Documentation: gpio: documentation for optional getters functions
2014-09-05Merge remote-tracking branches 'regulator/fix/doc' and ↵Mark Brown6-17/+18
'regulator/fix/tps65090' into regulator-linus
2014-09-04spi/rockchip: Mark DMA as optionalDoug Anderson1-2/+6
The Rockchip SPI controller works fine without DMA (aside from a few warnings). The DMA property even implies this, saying: DMA request names should include "tx" and "rx" if present. Officially mark the properties as optional. Signed-off-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>