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2016-02-03regulator: max77802: Fix DT binding document referenceJavier Martinez Canillas1-1/+1
The DT binding doc references the max77802 clocks header file which makes no sense since of course it doesn't contain data related to the regulators. It's a copy and paste error, so add a reference to the correct header file. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-03ASoC: rt5514: add rt5514 codec driverOder Chiou1-0/+25
This is the initial codec driver for rt5514. The codec includes a low power DSP for voice wake up. The register address is incremental by 4 in the DSP memory map. In order to recover the codec settings in the codec mode and manipulate the DSP mode for voice wake up, we use the multi-level register map. One is for ALSA API in codec mode that can be recovered by cache before recording. Another is for DSP related settings that can be accessed with 32bit address of the DSP in the application of voice wake up. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-03mm: polish virtual memory accountingKonstantin Khlebnikov1-2/+2
* add VM_STACK as alias for VM_GROWSUP/DOWN depending on architecture * always account VMAs with flag VM_STACK as stack (as it was before) * cleanup classifying helpers * update comments and documentation Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com> Tested-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-02-03mm: warn about VmData over RLIMIT_DATAKonstantin Khlebnikov1-0/+5
This patch provides a way of working around a slight regression introduced by commit 84638335900f ("mm: rework virtual memory accounting"). Before that commit RLIMIT_DATA have control only over size of the brk region. But that change have caused problems with all existing versions of valgrind, because it set RLIMIT_DATA to zero. This patch fixes rlimit check (limit actually in bytes, not pages) and by default turns it into warning which prints at first VmData misuse: "mmap: top (795): VmData 516096 exceed data ulimit 512000. Will be forbidden soon." Behavior is controlled by boot param ignore_rlimit_data=y/n and by sysfs /sys/module/kernel/parameters/ignore_rlimit_data. For now it set to "y". [akpm@linux-foundation.org: tweak kernel-parameters.txt text[ Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com> Link: http://lkml.kernel.org/r/20151228211015.GL2194@uranus Reported-by: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Vegard Nossum <vegard.nossum@oracle.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Kees Cook <keescook@google.com> Cc: Willy Tarreau <w@1wt.eu> Cc: Pavel Emelyanov <xemul@virtuozzo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-02-03Documentation: cgroup-v2: add memory.stat::sock descriptionJohannes Weiner1-0/+4
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-02-03proc: revert /proc/<pid>/maps [stack:TID] annotationJohannes Weiner1-6/+3
Commit b76437579d13 ("procfs: mark thread stack correctly in proc/<pid>/maps") added [stack:TID] annotation to /proc/<pid>/maps. Finding the task of a stack VMA requires walking the entire thread list, turning this into quadratic behavior: a thousand threads means a thousand stacks, so the rendering of /proc/<pid>/maps needs to look at a million combinations. The cost is not in proportion to the usefulness as described in the patch. Drop the [stack:TID] annotation to make /proc/<pid>/maps (and /proc/<pid>/numa_maps) usable again for higher thread counts. The [stack] annotation inside /proc/<pid>/task/<tid>/maps is retained, as identifying the stack VMA there is an O(1) operation. Siddesh said: "The end users needed a way to identify thread stacks programmatically and there wasn't a way to do that. I'm afraid I no longer remember (or have access to the resources that would aid my memory since I changed employers) the details of their requirement. However, I did do this on my own time because I thought it was an interesting project for me and nobody really gave any feedback then as to its utility, so as far as I am concerned you could roll back the main thread maps information since the information is available in the thread-specific files" Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Cc: "Kirill A. Shutemov" <kirill@shutemov.name> Cc: Siddhesh Poyarekar <siddhesh.poyarekar@gmail.com> Cc: Shaohua Li <shli@fb.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-02-03Merge branch 'linus' into efi/core, to refresh the branch and to pick up recent fixesIngo Molnar400-4231/+17033
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-02-03Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/coreIngo Molnar1-0/+13
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: User visible changes: - Rename the "colors.code" ~/.perfconfig variable to "colors.jump_arrows", as it controls just the that UI element in the annotate browser (Taeung Song) - Avoid trying to read ELF symtabs from device files, noticed while doing memory profiling work (Jiri Olsa) - Improve context detection when offering options in the hists browser, i.e. some options don't make sense when the browser is not working with a perf.data file ('perf top' mode), only in 'perf report' mode, like scripting (Namhyung Kim) Infrastructure changes: - Elliminate duplication in the hists browser filter functions, getting the common part into a function that receives callbacks for filtering by DSO, thread, etc. (Namhyung Kim) - Fix misleadingly indented assignment, found using gcc6 -Wmisleading-indentation (Markus Trippelsdorf) - Handle LLVM relocation oddities in libbpf, introducing a 'perf test' that detects such problems and then fixing the problem, so that the test now passes (Wang Nan) - More improvements to the build infrastructure to allow reusing the feature detection facilities (Wang Nan) - Auto initialize the globals needed by cpu__max_{cpu,node}() routines (Arnaldo Carvalho de Melo) Documentation changes: - Document the perf sysctls in Documentation/sysctl/kernel.txt (Ben Hutchings) - Document a bunch more ~/.perfconfig knobs (Taeung Song) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-02-03batman-adv: Switch to HTTPS version of linksSven Eckelmann1-1/+1
open-mesh.org and its subdomains can only be accessed via HTTPS. HTTP-only requests are currently redirected automatically to HTTPS but references in the source code should be only https. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <a@unstable.cc>
2016-02-02dt-bindings: rockchip-dw-mshc: add RK3036 dw-mshc descriptionShawn Lin1-0/+1
rk3036 dtsi file add dw-mshc compatible "rockchip,rk3036-dw-mshc" but didn't add it into rockchip-dw-mshc.txt. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-02-02clk: sunxi: add bus gates for A83TVishnu Patekar1-0/+1
A83T has similar bus gates that of H3, including single gating register has different clock parent. As per H3 and A83T datasheet, usbhost is under AHB2. However,below shows allwinner source code assignment: bits: 26 (ehci0), 27 (ehci1), 29 (ohci0) => AHB1 for A83T. bits: 26 (ehci0), 27 (ehci1) => AHB1 for H3 bits 29, 30, 31(ohci0,1,2) => AHB2 for H3. until, this confusion is cleared keep it H3 way. Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-02-02clk: sunxi: Add apb0 gates for A83TVishnu Patekar1-0/+1
APB0 is part of PRCM, and is compatible with earlier SOCs. apb0 gates controls R_PIO, R_UART, R_RSB, etc clocks. This patch adds support for APB0 gates for A83T. Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-02-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds8-29/+18
Pull networking fixes from David Miller: "This looks like a lot but it's a mixture of regression fixes as well as fixes for longer standing issues. 1) Fix on-channel cancellation in mac80211, from Johannes Berg. 2) Handle CHECKSUM_COMPLETE properly in xt_TCPMSS netfilter xtables module, from Eric Dumazet. 3) Avoid infinite loop in UDP SO_REUSEPORT logic, also from Eric Dumazet. 4) Avoid a NULL deref if we try to set SO_REUSEPORT after a socket is bound, from Craig Gallek. 5) GRO key comparisons don't take lightweight tunnels into account, from Jesse Gross. 6) Fix struct pid leak via SCM credentials in AF_UNIX, from Eric Dumazet. 7) We need to set the rtnl_link_ops of ipv6 SIT tunnels before we register them, otherwise the NEWLINK netlink message is missing the proper attributes. From Thadeu Lima de Souza Cascardo. 8) Several Spectrum chip bug fixes for mlxsw switch driver, from Ido Schimmel 9) Handle fragments properly in ipv4 easly socket demux, from Eric Dumazet. 10) Don't ignore the ifindex key specifier on ipv6 output route lookups, from Paolo Abeni" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (128 commits) tcp: avoid cwnd undo after receiving ECN irda: fix a potential use-after-free in ircomm_param_request net: tg3: avoid uninitialized variable warning net: nb8800: avoid uninitialized variable warning net: vxge: avoid unused function warnings net: bgmac: clarify CONFIG_BCMA dependency net: hp100: remove unnecessary #ifdefs net: davinci_cpdma: use dma_addr_t for DMA address ipv6/udp: use sticky pktinfo egress ifindex on connect() ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail() netlink: not trim skb for mmaped socket when dump vxlan: fix a out of bounds access in __vxlan_find_mac net: dsa: mv88e6xxx: fix port VLAN maps fib_trie: Fix shift by 32 in fib_table_lookup net: moxart: use correct accessors for DMA memory ipv4: ipconfig: avoid unused ic_proto_used symbol bnxt_en: Fix crash in bnxt_free_tx_skbs() during tx timeout. bnxt_en: Exclude rx_drop_pkts hw counter from the stack's rx_dropped counter. bnxt_en: Ring free response from close path should use completion ring net_sched: drr: check for NULL pointer in drr_dequeue ...
2016-02-01Merge tag 'iio-for-4.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-nextGreg Kroah-Hartman8-1/+98
Jonathan writes: First round of new IIO device support, features and cleanups for the 4.6 cycle. Device Support * ad5761 - new driver * at91_sama5d2 ADC. - new driver and MAINTAINERS entry. - minor cleanups followed. * atlas pH-SM - new driver (this has possibly the prettiest data sheet I've ever seen) * mcp3422 - mcp3425 ADC added. * mcp4725 - mcp4726 DAC added. * mma8452 - mma8451q accelerometer added. * mpl115 - mpl115a1 added (a lot bigger than it seems as this is an SPI part whereas previous parts were i2c). * si7005 - Hoperf th02 (seems to be a repackaged part) * si7020 - Hoperf th06 (seems to be a repackaged part) New features * Core - IIO_PH type. Does what it says on the tin. * max30100 - LED current configuration support. * mcp320x - more differential measurement combinations. * mma8452 - free fall deteciton - opt3001 - enable operation without a IRQ line. - device tree docs. Somehow the original docs have disappeared down a rabbit hole, so here is a new set. * st-sensors - Support active-low interrupts. Cleanups and minor / not so minor reworks * Documentation - drop some defunct ABI from the docs in staging. * presure / Kconfig - white space cleanup. * ad7150 - BIT macro usage - Alignment fixes * ad7192 - false indent fixed. * ak8975 - constify the ak_def structures * axp288 - drop a redundant double const. * dht11 - substantial reliability improvements by being more tolerant of missing start bits. - simplify the decoding algorithm * mma8452 - whitespace cleanup * mpl115 - don't bother setting i2c_client_data as nothing uses it. * mpu6050 - drop unused function parameter. * opt3001 - extract integration time as constants. - trivial refactoring.
2016-02-01Merge 4.5-rc2 into tty-nextGreg Kroah-Hartman2-2/+2
We want the tty/serial fixes in here as well to make merges easier. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-01iio: light: opt3001: Add device tree binding documentationAndreas Dannenberg1-0/+26
The original documentation as submitted with the driver appears to have dropped down a rabbit hole. Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-01[media] v4l: Merge the YUV and YVU 4:2:0 tri-planar non-contiguous formats docsLaurent Pinchart3-164/+17
The two formats are very similar, having two separate pages to describe them is overkill. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] rcar_jpu: Add R-Car Gen2 Fallback Compatibility StringSimon Horman1-6/+7
Add fallback compatibility string. This is in keeping with the fallback scheme being adopted wherever appropriate for drivers for Renesas SoCs. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] media: ti-vpe: Document CAL driverBenoit Parrot1-0/+72
Device Tree bindings for the Camera Adaptation Layer (CAL) driver Signed-off-by: Benoit Parrot <bparrot@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] DocBook media: make explicit that standard/timings never change automaticallyHans Verkuil2-2/+22
A driver might detect a new standard or DV timings, but it will never change to those new timings automatically. Instead it will send an event and let the application take care of it. Make this explicit in the documentation. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] media.h: add support for IF-PLL video/sound decoderMauro Carvalho Chehab1-1/+28
Very old hardware may have an analog stage tuner. Those hardware consists of a PLL that converts a RF signal into IF signals. Depending on the hardware, those video IF signal can be decoded directly by the bridge chipset. Most Conexant chips (bt8x8, cx2388x, etc) have internally the decoders for that. Yet, even on such hardware, the tuner may have internally its own TV multi-standard decoder like tda9887. The same happens with the audio IF signal, where some bridges are capable of receiving it, while others require an external IF-PLL sound decoder, like msp3400. Those external IF-PLL audio and video decoders have their own I2C address, and use different drivers to handle them. So, they're mapped as different subdevices on Linux. Thankfully, all modern hardware comes with an IC chip that has both the RF and the IF stages on it, being capable of decoding audio and video IF signals internally. Yet, as we need to support drivers that can work with either analog or silicon tuners, we need to add two entity types for those old hardware. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] v4l2-mc.h: move tuner PAD definitions to this new headerMauro Carvalho Chehab1-0/+1
The customer PC hardware can be shipped with lots of different configurations, as vendors use to replace some of the chips on their hardware along the time. All drivers that support such devices are prepared to handle the hardware differences, using their own auto-probing logic. They do it in a way that number of inputs and outputs for a given hardware type doesn't change. Now that we're adding media controller capabilities to those drivers, we need to standardize the number of inputs and outputs for each hardware type, as we want to have a generic function at the V4L2 core that would create the links for the entities that are expected on such hardware. Such standard is already there for tuners, but tuner.h is not the best place to store such data, as we'll need to add definitions also for analog TV demodulators. Also, we'll need a place to put a set of MC handling functions. So, let's create a v4l2-mc.h to store such kind of definitions. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-01-31Add sun4v_wdt watchdog driverwim.coekaerts@oracle.com1-0/+4
This driver adds sparc hypervisor watchdog support. The default timeout is 60 seconds and the range is between 1 and 31536000 seconds. Both watchdog-resolution and watchdog-max-timeout MD properties settings are supported. Signed-off-by: Wim Coekaerts <wim.coekaerts@oracle.com> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-30iio: chemical: add Atlas pH-SM sensor supportMatt Ranostay1-0/+22
Add support for the Atlas Scientific pH-SM chemical sensor that can detect pH levels of solutions in the range of 0-14. Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-01-30iio: ph: add IIO_PH channel typeMatt Ranostay1-0/+7
Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-01-30devicetree: add Atlas Scientific LLC vendor prefixMatt Ranostay1-0/+1
Add the "atlas" vendor prefix for Atlas Scientific LLC Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-01-30x86/cpufeature: Carve out X86_FEATURE_*Borislav Petkov1-1/+1
Move them to a separate header and have the following dependency: x86/cpufeatures.h <- x86/processor.h <- x86/cpufeature.h This makes it easier to use the header in asm code and not include the whole cpufeature.h and add guards for asm. Suggested-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1453842730-28463-5-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-01-29remoteproc: dt: Provide bindings for ST's Remote Processor Controller driverLee Jones1-0/+41
Signed-off-by: Ludovic Barre <ludovic.barre@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2016-01-29Merge branch 'clk-fixes' into clk-nextStephen Boyd1-1/+1
* clk-fixes: clk: rockchip: rk3368: fix some clock gates clk: rockchip: rk3036: rename emac ext source clock clk: rockchip: rk3036: fix the div offset for emac clock clk: rockchip: rk3036: fix uarts clock error clk: rockchip: rk3036: fix the FLAGs for clock mux
2016-01-29Merge tag 'v4.5-rockchip-clkfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-fixesStephen Boyd1-1/+1
Pull rockchip fixes from Heiko Stuebner: Fixes for wrong register offsets in both rk3036 and rk3368. Also rename the external input for the emac on rk3036, which should still be ok to do, as that binding was only introduced during this merge-window. * tag 'v4.5-rockchip-clkfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: clk: rockchip: rk3368: fix some clock gates clk: rockchip: rk3036: rename emac ext source clock clk: rockchip: rk3036: fix the div offset for emac clock clk: rockchip: rk3036: fix uarts clock error clk: rockchip: rk3036: fix the FLAGs for clock mux
2016-01-29clk: axi-clkgen: Add multi-parent supportLars-Peter Clausen1-1/+4
The clock generator has two clock inputs that can be used as the reference clock. Add support for switching between them at runtime. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-01-29Merge branch 'clk-iproc' into clk-nextStephen Boyd1-0/+6
* clk-iproc: clk: iproc: Remove __init from header clk: iproc: Add support for Cygnus audio clocks Documentation: dt-bindings: Add DT bindings for Cygnus audio clock
2016-01-29Documentation: dt-bindings: Add DT bindings for Cygnus audio clockSimran Rai1-0/+6
This patch adds audio clock device tree binding documentation to an existing Cygnus clock DT bindings document. Signed-off-by: Simran Rai <ssimran@broadcom.com> Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Lori Hikichi <lhikichi@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-01-29Merge tag 'iommu-fixes-v4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds1-1/+1
Pull IOMMU fixes from Joerg Roedel: "Five patches queued up: - Two patches for the AMD and Intel IOMMU drivers to fix alias handling and ATS handling. - Fix build error with arm io-pgtable code - Two documentation fixes" * tag 'iommu-fixes-v4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu: Update struct iommu_ops comments iommu/vt-d: Fix link to Intel IOMMU Specification iommu/amd: Correct the wrong setting of alias DTE in do_attach iommu/vt-d: Don't skip PCI devices when disabling IOTLB iommu/io-pgtable-arm: Fix io-pgtable-arm build failure
2016-01-29Documentation: Update APM X-Gene clock binding for v2 hardwareLoc Ho1-0/+2
Update APM X-Gene clock binding documentation for SoC and PCP PLL for v2 hardware. Signed-off-by: Loc Ho <lho@apm.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-01-29regulator: max77802: Fix DT binding document referenceJavier Martinez Canillas1-1/+1
The DT binding doc references the max77802 clocks header file which makes no sense since of course it doesn't contain data related to the regulators. It's a copy and paste error, so add a reference to the correct header file. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-29iommu/vt-d: Fix link to Intel IOMMU SpecificationMichael S. Tsirkin1-1/+1
Looks like the VT-d spec at intel.com got moved. Update the link. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2016-01-29Documentation: cgroup: Fix 'cgroup-legacy' -> 'cgroup-v1'W. Trevor King1-1/+1
This should have happened in 6255c46f (cgroup: rename cgroup documentations, 2016-01-11). Signed-off-by: W. Trevor King <wking@tremily.us> Signed-off-by: Tejun Heo <tj@kernel.org>
2016-01-29wlcore/wl12xx: spi: add device tree supportUri Mashiach1-0/+36
Add DT support for the wl1271 SPI WiFi. Add documentation file for the wl1271 SPI WiFi. Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Rob Herring <robh@kernel.org> Tested-By: Sebastian Reichel <sre@kernel.org> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-28platform: goldfish: pipe: add devicetree bindingsGreg Hackmann1-0/+17
Add bindings so we don't need to rely on goldfish virtual bus for probing any more, which means we don't need ARM and MIPS goldfish board code for instantiating the bus. In the long term we would like to move towards replacing the Android pipe with virtio-vsock that is currently under development. Signed-off-by: Greg Hackmann <ghackmann@google.com> Signed-off-by: Jin Qian <jinqian@android.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-01-28DT: phy.txt: Clarify expected compatible valuesAndrew Lunn4-20/+6
PHY devices may only list compatibility with clause 22, 45, and if they need to be more specific, their PHY identifier values. No other compatible strings are allowed. Make this clear in the documentation, and remove examples where make/model compatible strings are listed. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-29ALSA: doc: Update option descriptions for snd-usb-audioTakashi Iwai1-0/+9
The autoclock and quirk_alias options have been added. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-01-29ALSA: Add documentation about HD-audio DP MSTLibin Yang1-0/+74
Add the documentation about HD-audio DP MST: 1. Overview 2. Jack Others will be added later. Signed-off-by: Libin Yang <libin.yang@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-01-29ASoC: pcm179x: Add I2C interface driverJacob Siverskog1-1/+10
The PCM179x family supports both SPI and I2C. This patch adds support for the I2C interface. Signed-off-by: Jacob Siverskog <jacob@teenage.engineering> Reviewed-by: Johan Hovold <johan@kernel.org> Acked-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-28ASoC: rt5616: add mclk property for rt5616 documentCaesar Wang1-0/+6
This patch add the mclk property for the CODEC driver, since sometime the CODEC driver needs the clock enabled. The system clock of ALC5616 can be selected from MCLK, That's also make as the codec master clock provider, Signed-off-by: Caesar Wang <wxt@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-28HSI: nokia-modem: add n950 and n9 supportSebastian Reichel1-5/+7
The Nokia N950 and Nokia N9 also have a SSI connected modem, which use the same protocols as the Nokia N900, but with increased link speed (96000 kbps instead of 55000 kbps) and with less GPIOs. Since it's unclear, if the N950 and the N9 use exactly the same modem, each of them gets their own compatible string. Acked-by: Rob Herring <robh@kernel.org> Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-01-27tty: Remove chars_in_buffer() line discipline methodPeter Hurley1-3/+0
The chars_in_buffer() line discipline method serves no functional purpose, other than as a (dubious) debugging aid for mostly bit-rotting drivers. Despite being documented as an optional method, every caller is unconditionally executed (although conditionally compiled). Furthermore, direct tty->ldisc access without an ldisc ref is unsafe. Lastly, N_TTY's chars_in_buffer() has warned of removal since 3.12. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-01-27Input: cyttsp - switch to using device propertiesOreste Salerno1-0/+95
Drop support for platform data passed via a C-structure and switch to device properties instead, which should make the driver compatible with all platforms: OF, ACPI and static boards. Static boards should use property sets to communicate device parameters to the driver. Signed-off-by: Oreste Salerno <oreste.salerno@tomtom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-01-27ASoC: Add max98926 codec driveranish kumar1-0/+32
Signed-off-by: anish kumar <yesanishhere@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-27Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-1/+1
Pull KVM fixes from Paolo Bonzini: "s390 and POWER bug fixes, plus enabling the KVM-VFIO interface on s390" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM doc: Fix KVM_SMI chapter number KVM: s390: fix memory overwrites when vx is disabled KVM: s390: Enable the KVM-VFIO device KVM: s390: fix guest fprs memory leak KVM: PPC: Fix ONE_REG AltiVec support KVM: PPC: Increase memslots to 512 KVM: PPC: Book3S PR: Remove unused variable 'vcpu_book3s' KVM: PPC: Fix emulation of H_SET_DABR/X on POWER8 KVM: PPC: Book3S HV: Handle unexpected traps in guest entry/exit code better