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2016-08-19gpio: add Technologic I2C-FPGA gpio supportLucile Quirion3-0/+198
This driver is generic and aims to support all Technologic Systems's boards embedding FPGA GPIOs with an I2C interface. This driver supports TS-4900, TS-7970, TS-7990 and TS-4100 series. Signed-off-by: Lucile Quirion <lucile.quirion@savoirfairelinux.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-19gpio: add bindings for Technologic I2C-FPGA gpio controllerLucile Quirion1-0/+30
Device tree binding documentation for Technologic's I2C-FPGA GPIO controller. Signed-off-by: Lucile Quirion <lucile.quirion@savoirfairelinux.com> [Quirked in a reference to gpio.txt] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-19gpio: dt-bindings: remove ti,tps65086-gpio bindingAndrew F. Davis1-16/+0
This binding is no longer correct, the GPIO information can should be added to the parent node and not into this child node. See Documentation/devicetree/bindings/mfd/tps65086.txt for the correct usage. Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-19gpio: refactor gpiochip_find() slightlyMasahiro Yamada1-8/+4
The if...else... block after the loop can be dropped with a slight refactoring. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11gpio: mmio: add brcm,bcm6345 supportChristian Lamparter1-0/+4
This patch adds support for the GPIO found in Broadcom's bcm63xx-gpio chips. This GPIO controller is used in the following Broadcom SoCs: BCM6338, BCM6345. It can be used in newer SoCs, without the capability of pin multiplexing. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11gpio: dt-bindings: add brcm,bcm6345-gpio bindingsÁlvaro Fernández Rojas1-0/+46
This patch adds the device tree bindings for the Broadcom's BCM6345 memory-mapped GPIO controllers. The gpios will be supported by gpio-mmio code of the GPIO generic library. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11Merge tag 'ib-mfd-gpio-v4.9' of ↵Linus Walleij6-86/+352
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into devel Immutable branch between MFD and GPIO due for the v4.9 merge window
2016-08-11gpio: Add GPIO support for the Diamond Systems GPIO-MMWilliam Breathitt Gray4-0/+287
The Diamond Systems GPIO-MM device features 48 lines of digital I/O via the emulation of dual 82C55A PPI chips. This driver provides GPIO support for these 48 channels of digital I/O. The base port addresses for the devices may be configured via the base array module parameter. Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11gpio: Add Intel WhiskeyCove PMIC GPIO driverBin Gao3-0/+469
This patch introduces a separate GPIO driver for Intel WhiskeyCove PMIC. This driver is based on gpio-crystalcove.c. Changes in v7: - Fixed various coding style comments from Andy Shevchenko Changes in v6: - Removed unnecessary wcove_gpio_remove() - Used devm_gpiochip_remove() instead of gpiochip_remove() - Various coding style changes per Mika's comment Changes in v5: - Revisited the interrupt handler code to iterate until all pending interrupts are handled. This change is to avoid missing interrupt when we're inside the interrupt handler. - Used regmap_bulk_read() to read address adjacent registers. Changes in v4: - Converted CTLI_INTCNT_XX macros to less verbose ones INT_DETECT_XX. - Add comments about why there is no .pm for the driver. - Header files re-ordered. - Various coding style change to address Andy's comments. Changes in v3: - Fixed the year in copyright line(2015-->2016). - Removed DRV_NAME macro. - Added kernel-doc for regmap_irq_chip of the wcove_gpio structure. - Line length fix. Changes in v2: - Typo fix (Whsikey --> Whiskey). - Included linux/gpio/driver.h instead of linux/gpio.h - Implemented .set_single_ended(). - Added GPIO register description. - Replaced container_of() with gpiochip_get_data(). - Removed unnecessary "if (gpio > WCOVE_VGPIO_NUM" check. - Removed the device id table and added MODULE_ALIAS(). Signed-off-by: Ajay Thomas <ajay.thomas.david.rajamanickam@intel.com> Signed-off-by: Bin Gao <bin.gao@intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11gpio: Add AXP209 GPIO driverMaxime Ripard4-0/+199
The AXP209 PMIC has a bunch of GPIOs accessible, that are usually used to control LEDs or backlight. Add a driver for them Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11gpio: pca954x: Add vcc regulator and enable itPhil Reid1-9/+32
Some i2c gpio devices are connected to a switchable power supply which needs to be enabled prior to probing the device. This patch allows the drive to enable the devices vcc regulator prior to probing. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-10gpio: stmpe: Add STMPE1600 supportPatrice Chotard1-10/+38
The particularities of this variant are: - GPIO_XXX_LSB and GPIO_XXX_MSB memory locations are inverted compared to other variants. - There is no Edge detection, Rising Edge and Falling Edge registers. - IRQ flags are cleared when read, no need to write in Status register. Signed-off-by: Amelie DELAUNAY <amelie.delaunay@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10mfd: Add STMPE1600 supportPatrice Chotard4-5/+84
STMPE1600 is a 16-bit port expander. Datasheet is available here : http://www2.st.com/content/st_com/en/products/interfaces-and-transceivers/ i-o-expanders-and-level-translators/i-o-expanders/stmpe1600.html Signed-off-by: Amelie DELAUNAY <amelie.delaunay@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10Documentation: dt: Add stmpe1600 compatible string to STMPE MFDPatrice Chotard1-1/+1
This patch adds a new compatible string for stmpe mfd to support stmpe1600 variant. Signed-off-by: Amelie DELAUNAY <amelie.delaunay@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10gpio: stmpe: Rework registers accessPatrice Chotard1-21/+27
This update allows to use registers map as following : regs[reg_index + offset] instead of regs[reg_index] + offset This makes code clearer and will facilitate the addition of STMPE1600 on which LSB and MSB registers are respectively located at addr and addr + 1. Despite for all others STMPE variant, LSB and MSB registers are respectively located in reverse order at addr + 1 and addr. For variant which have 3 registers's bank, we use LSB,CSB and MSB indexes which contains respectively LSB (or LOW), CSB (or MID) and MSB (or HIGH) register addresses (STMPE1801/STMPE24xx). For variant which have 2 registers's bank, we use LSB and CSB indexes only. In this case the CSB index contains the MSB regs address (STMPE 1601). Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10mfd: stmpe: Rework registers accessPatrice Chotard3-10/+105
this update allows to use registers map as following : regs[reg_index + offset] instead of regs[reg_index] + offset This makes code clearer and will facilitate the addition of STMPE1600 on which LSB and MSB registers are respectively located at addr and addr + 1. Despite for all others STMPE variant, LSB and MSB registers are respectively located in reverse order at addr + 1 and addr. For variant which have 3 registers's bank, we use LSB,CSB and MSB indexes which contains respectively LSB (or LOW), CSB (or MID) and MSB (or HIGH) register addresses (STMPE1801/STMPE24xx). For variant which have 2 registers's bank, we use LSB and CSB indexes only. In this case the CSB index contains the MSB regs address (STMPE 1601). Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10mfd: stmpe: Use generic bit mask namePatrice Chotard2-6/+4
In order to prepare the ground to STMPE1600, as STMPE1600's SYS_CTRL register has the same layout as STMPE801 variant, unify STMPExxx_REG_SYS_CTRL_RESET/INT_EN/INT_HI bit masks to more generic STMPE_SYS_CTRL_RESET/INT_EN/INT_HI Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10gpio: stmpe: Write int status register only when neededPatrice Chotard1-4/+8
On STMPE801/1801 datasheets, it's mentionned writing in interrupt status register has no effect, bits are cleared when reading. Signed-off-by: Amelie DELAUNAY <amelie.delaunay@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10gpio: stmpe: Fix edge and rising/falling edge detectionPatrice Chotard1-25/+60
By cross-checking STMPE 610/801/811/1601/2401/2403 datasheets, it appears that edge detection and rising/falling edge detection is not supported by all STMPE variant: GPIO GPIO Edge detection rising/falling edge detection 610 | X | X | 801 | | | 811 | X | X | 1600 | | | 1601 | X | X | 1801 | | X | 2401 | X | X | 2403 | X | X | Rework stmpe_dbg_show_one() and stmpe_gpio_irq to correctly take these cases into account. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10mfd: stmpe: Add reset support for all STMPE variantPatrice Chotard2-10/+20
Reset was only implemented for STMPE1801 variant despite all variant have a SOFT_RESET bit. For STMPE2401/2403/801/1601/1801 SOFT_RESET bit is bit 7 of SYS_CTRL register. For STMPE610/811 (which have the same variant id) SOFT_RESET bit is bit 1 of SYS_CTRL register. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-10mfd: stmpe: Add STMPE_IDX_SYS_CTRL/2 enumPatrice Chotard3-7/+18
As STMPE1801/1601/24xx has a SYS_CTRL register and STMPE1601/2403 has even a SYS_CTRL2 register, add STMPE_IDX_SYS_CTRL/2 and update driver code accordingly This update prepares the ground for not yet supported STMPE1600 which share similar REG_SYS_CTRL register. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-08-08gpio: delete ARCH_[WANTS_OPTIONAL|REQUIRE]_GPIOLIBLinus Walleij3-36/+7
The GPIOLIB is now selectable explicitly, and always available for all archs. All archs that require GPIOLIB are switched to select GPIOLIB directly. Delete the hairy ARCH_REQUIRE_GPIOLIB and ARCH_WANTS_OPTIONAL_GPIOLIB Kconfig symbols. Cc: Michael Büsch <m@bues.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-08ARM: do away with final ARCH_REQUIRE_GPIOLIBLinus Walleij1-1/+1
A new user of the Kconfig selection of ARCH_REQUIRE_GPIOLIB has appeared. Replace with just selecting GPIOLIB. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-08blackfin: do away with ARCH_REQUIRE_GPIOLIBLinus Walleij1-1/+1
Replace "select ARCH_REQUIRE_GPIOLIB" with "select GPIOLIB" as this can now be selected directly. Cc: Michael Büsch <m@bues.ch> Cc: Steven Miao <realmz6@gmail.com> Cc: adi-buildroot-devel@lists.sourceforge.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-08arm64: do away with ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIBLinus Walleij2-7/+6
This replaces: - "select ARCH_REQUIRE_GPIOLIB" with "select GPIOLIB" as this can now be selected directly. - "select ARCH_WANT_OPTIONAL_GPIOLIB" with no dependency: GPIOLIB is now selectable by everyone, so we need not declare our intent to select it. Cc: Michael Büsch <m@bues.ch> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-07Linux 4.8-rc1v4.8-rc1Linus Torvalds1-2/+2
2016-08-07Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds62-213/+213
Pull more block fixes from Jens Axboe: "As mentioned in the pull the other day, a few more fixes for this round, all related to the bio op changes in this series. Two fixes, and then a cleanup, renaming bio->bi_rw to bio->bi_opf. I wanted to do that change right after or right before -rc1, so that risk of conflict was reduced. I just rebased the series on top of current master, and no new ->bi_rw usage has snuck in" * 'for-linus' of git://git.kernel.dk/linux-block: block: rename bio bi_rw to bi_opf target: iblock_execute_sync_cache() should use bio_set_op_attrs() mm: make __swap_writepage() use bio_set_op_attrs() block/mm: make bdev_ops->rw_page() take a bool for read/write
2016-08-07Merge tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds22-156/+334
Pull drm zpos property support from Dave Airlie: "This tree was waiting on some media stuff I hadn't had time to get a stable branchpoint off, so I just waited until it was all in your tree first. It's been around a bit on the list and shouldn't affect anything outside adding the generic API and moving some ARM drivers to using it" * tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linux: drm: rcar: use generic code for managing zpos plane property drm/exynos: use generic code for managing zpos plane property drm: sti: use generic zpos for plane drm: add generic zpos property
2016-08-07block: rename bio bi_rw to bi_opfJens Axboe51-157/+158
Since commit 63a4cc24867d, bio->bi_rw contains flags in the lower portion and the op code in the higher portions. This means that old code that relies on manually setting bi_rw is most likely going to be broken. Instead of letting that brokeness linger, rename the member, to force old and out-of-tree code to break at compile time instead of at runtime. No intended functional changes in this commit. Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07target: iblock_execute_sync_cache() should use bio_set_op_attrs()Jens Axboe1-1/+1
The original commit missed this function, it needs to mark it a write flush. Cc: Mike Christie <mchristi@redhat.com> Fixes: e742fc32fcb4 ("target: use bio op accessors") Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07mm: make __swap_writepage() use bio_set_op_attrs()Jens Axboe1-2/+3
Cleaner than manipulating bio->bi_rw flags directly. Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07block/mm: make bdev_ops->rw_page() take a bool for read/writeJens Axboe11-53/+51
Commit abf545484d31 changed it from an 'rw' flags type to the newer ops based interface, but now we're effectively leaking some bdev internals to the rest of the kernel. Since we only care about whether it's a read or a write at that level, just pass in a bool 'is_write' parameter instead. Then we can also move op_is_write() and friends back under CONFIG_BLOCK protection. Reviewed-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07Merge tag 'doc-4.8-fixes' of git://git.lwn.net/linuxLinus Torvalds16-34/+31
Pull documentation fixes from Jonathan Corbet: "Three fixes for the docs build, including removing an annoying warning on 'make help' if sphinx isn't present" * tag 'doc-4.8-fixes' of git://git.lwn.net/linux: DocBook: use DOCBOOKS="" to ignore DocBooks instead of IGNORE_DOCBOOKS=1 Documenation: update cgroup's document path Documentation/sphinx: do not warn about missing tools in 'make help'
2016-08-07Merge tag 'binfmt-for-linus' of ↵Linus Torvalds4-2/+67
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/binfmt_misc Pull binfmt_misc update from James Bottomley: "This update is to allow architecture emulation containers to function such that the emulation binary can be housed outside the container itself. The container and fs parts both have acks from relevant experts. To use the new feature you have to add an F option to your binfmt_misc configuration" From the docs: "The usual behaviour of binfmt_misc is to spawn the binary lazily when the misc format file is invoked. However, this doesn't work very well in the face of mount namespaces and changeroots, so the F mode opens the binary as soon as the emulation is installed and uses the opened image to spawn the emulator, meaning it is always available once installed, regardless of how the environment changes" * tag 'binfmt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/binfmt_misc: binfmt_misc: add F option description to documentation binfmt_misc: add persistent opened binary handler for containers fs: add filp_clone_open API
2016-08-07fs: return EPERM on immutable inodeEryu Guan4-4/+5
In most cases, EPERM is returned on immutable inode, and there're only a few places returning EACCES. I noticed this when running LTP on overlayfs, setxattr03 failed due to unexpected EACCES on immutable inode. So converting all EACCES to EPERM on immutable inode. Acked-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-07Merge branch 'for-linus-2' of ↵Linus Torvalds32-130/+82
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull more vfs updates from Al Viro: "Assorted cleanups and fixes. In the "trivial API change" department - ->d_compare() losing 'parent' argument" * 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: cachefiles: Fix race between inactivating and culling a cache object 9p: use clone_fid() 9p: fix braino introduced in "9p: new helper - v9fs_parent_fid()" vfs: make dentry_needs_remove_privs() internal vfs: remove file_needs_remove_privs() vfs: fix deadlock in file_remove_privs() on overlayfs get rid of 'parent' argument of ->d_compare() cifs, msdos, vfat, hfs+: don't bother with parent in ->d_compare() affs ->d_compare(): don't bother with ->d_inode fold _d_rehash() and __d_rehash() together fold dentry_rcuwalk_invalidate() into its only remaining caller
2016-08-06Merge tag 'xfs-rmap-for-linus-4.8-rc1' of ↵Linus Torvalds64-915/+6267
git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs Pull more xfs updates from Dave Chinner: "This is the second part of the XFS updates for this merge cycle, and contains the new reverse block mapping feature for XFS. Reverse mapping allows us to track the owner of a specific block on disk precisely. It is implemented as a set of btrees (one per allocation group) that track the owners of allocated extents. Effectively it is a "used space tree" that is updated when we allocate or free extents. i.e. it is coherent with the free space btrees we already maintain and never overlaps with them. This reverse mapping infrastructure is the building block of several upcoming features - reflink, copy-on-write data, dedupe, online metadata and data scrubbing, highly accurate bad sector/data loss reporting to users, and significantly improved reconstruction of damaged and corrupted filesystems. There's a lot of new stuff coming along in the next couple of cycles,a nd it all builds in the rmap infrastructure. As such, it's a huge chunk of new code with new on-disk format features and internal infrastructure. It warns at mount time as an experimental feature and that it may eat data (as we do with all new on-disk features until they stabilise). We have not released userspace suport for it yet - userspace support currently requires download from Darrick's xfsprogs repo and build from source, so the access to this feature is really developer/tester only at this point. Initial userspace support will be released at the same time kernel with this code in it is released. The new rmap enabled code regresses 3 xfstests - all are ENOSPC related corner cases, one of which Darrick posted a fix for a few hours ago. The other two are fixed by infrastructure that is part of the upcoming reflink patchset. This new ENOSPC infrastructure requires a on-disk format tweak required to keep mount times in check - we need to keep an on-disk count of allocated rmapbt blocks so we don't have to scan the entire btrees at mount time to count them. This is currently being tested and will be part of the fixes sent in the next week or two so users will not be exposed to this change" * tag 'xfs-rmap-for-linus-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: (52 commits) xfs: move (and rename) the deferred bmap-free tracepoints xfs: collapse single use static functions xfs: remove unnecessary parentheses from log redo item recovery functions xfs: remove the extents array from the rmap update done log item xfs: in btree_lshift, only allocate temporary cursor when needed xfs: remove unnecesary lshift/rshift key initialization xfs: remove the get*keys and update_keys btree ops pointers xfs: enable the rmap btree functionality xfs: don't update rmapbt when fixing agfl xfs: disable XFS_IOC_SWAPEXT when rmap btree is enabled xfs: add rmap btree block detection to log recovery xfs: add rmap btree geometry feature flag xfs: propagate bmap updates to rmapbt xfs: enable the xfs_defer mechanism to process rmaps to update xfs: log rmap intent items xfs: create rmap update intent log items xfs: add rmap btree insert and delete helpers xfs: convert unwritten status of reverse mappings xfs: remove an extent from the rmap btree xfs: add an extent to the rmap btree ...
2016-08-06Merge branch 'work.const-qstr' of ↵Linus Torvalds37-100/+95
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull qstr constification updates from Al Viro: "Fairly self-contained bunch - surprising lot of places passes struct qstr * as an argument when const struct qstr * would suffice; it complicates analysis for no good reason. I'd prefer to feed that separately from the assorted fixes (those are in #for-linus and with somewhat trickier topology)" * 'work.const-qstr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: qstr: constify instances in adfs qstr: constify instances in lustre qstr: constify instances in f2fs qstr: constify instances in ext2 qstr: constify instances in vfat qstr: constify instances in procfs qstr: constify instances in fuse qstr constify instances in fs/dcache.c qstr: constify instances in nfs qstr: constify instances in ocfs2 qstr: constify instances in autofs4 qstr: constify instances in hfs qstr: constify instances in hfsplus qstr: constify instances in logfs qstr: constify dentry_init_security
2016-08-06Merge tag 'media/v4.8-6' of ↵Linus Torvalds1-2/+11
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull mailcap fixlets from Mauro Carvalho Chehab: "A small fixup for my and Shuah's entries in .mailcap. Basically, those entries were with a syntax that makes get_maintainer.pl to do the wrong thing" * tag 'media/v4.8-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: .mailmap: Correct entries for Mauro Carvalho Chehab and Shuah Khan
2016-08-06Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds28-201/+3765
Pull virtio/vhost updates from Michael Tsirkin: - new vsock device support in host and guest - platform IOMMU support in host and guest, including compatibility quirks for legacy systems. - misc fixes and cleanups. * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: VSOCK: Use kvfree() vhost: split out vringh Kconfig vhost: detect 32 bit integer wrap around vhost: new device IOTLB API vhost: drop vringh dependency vhost: convert pre sorted vhost memory array to interval tree vhost: introduce vhost memory accessors VSOCK: Add Makefile and Kconfig VSOCK: Introduce vhost_vsock.ko VSOCK: Introduce virtio_transport.ko VSOCK: Introduce virtio_vsock_common.ko VSOCK: defer sock removal to transports VSOCK: transport-specific vsock_transport functions vhost: drop vringh dependency vop: pull in vhost Kconfig virtio: new feature to detect IOMMU device quirk balloon: check the number of available pages in leak balloon vhost: lockless enqueuing vhost: simplify work flushing
2016-08-06Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds21-117/+273
Pull more KVM updates from Paolo Bonzini: - ARM bugfix and MSI injection support - x86 nested virt tweak and OOPS fix - Simplify pvclock code (vdso bits acked by Andy Lutomirski). * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: nvmx: mark ept single context invalidation as supported nvmx: remove comment about missing nested vpid support KVM: lapic: fix access preemption timer stuff even if kernel_irqchip=off KVM: documentation: fix KVM_CAP_X2APIC_API information x86: vdso: use __pvclock_read_cycles pvclock: introduce seqcount-like API arm64: KVM: Set cpsr before spsr on fault injection KVM: arm: vgic-irqfd: Workaround changing kvm_set_routing_entry prototype KVM: arm/arm64: Enable MSI routing KVM: arm/arm64: Enable irqchip routing KVM: Move kvm_setup_default/empty_irq_routing declaration in arch specific header KVM: irqchip: Convey devid to kvm_set_msi KVM: Add devid in kvm_kernel_irq_routing_entry KVM: api: Pass the devid in the msi routing entry
2016-08-06Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds69-806/+1418
Pull MIPS updates from Ralf Baechle: "This is the main pull request for MIPS for 4.8. Also includes is a minor SSB cleanup as SSB code traditionally is merged through the MIPS tree: ATH25: - MIPS: Add default configuration for ath25 Boot: - For zboot, copy appended dtb to the end of the kernel - store the appended dtb address in a variable BPF: - Fix off by one error in offset allocation Cobalt code: - Fix typos Core code: - debugfs_create_file returns NULL on error, so don't use IS_ERR for testing for errors. - Fix double locking issue in RM7000 S-cache code. This would only affect RM7000 ARC systems on reboot. - Fix page table corruption on THP permission changes. - Use compat_sys_keyctl for 32 bit userspace on 64 bit kernels. David says, there are no compatibility issues raised by this fix. - Move some signal code around. - Rewrite r4k count/compare clockevent device registration such that min_delta_ticks/max_delta_ticks files are guaranteed to be initialized. - Only register r4k count/compare as clockevent device if we can assume the clock to be constant. - Fix MSA asm warnings in control reg accessors - uasm and tlbex fixes and tweaking. - Print segment physical address when EU=1. - Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO. - CP: Allow booting by VP other than VP 0 - Cache handling fixes and optimizations for r4k class caches - Add hotplug support for R6 processors - Cleanup hotplug bits in kconfig - traps: return correct si code for accessing nonmapped addresses - Remove cpu_has_safe_index_cacheops Lantiq: - Register IRQ handler for virtual IRQ number - Fix EIU interrupt loading code - Use the real EXIN count - Fix build error. Loongson 3: - Increase HPET_MIN_PROG_DELTA and decrease HPET_MIN_CYCLES Octeon: - Delete built-in DTB pruning code for D-Link DSR-1000N. - Clean up GPIO definitions in dlink_dsr-1000n.dts. - Add more LEDs to the DSR-100n DTS - Fix off by one in octeon_irq_gpio_map() - Typo fixes - Enable SATA by default in cavium_octeon_defconfig - Support readq/writeq() - Remove forced mappings of USB interrupts. - Ensure DMA descriptors are always in the low 4GB - Improve USB reset code for OCTEON II. Pistachio: - Add maintainers entry for pistachio SoC Support - Remove plat_setup_iocoherency Ralink: - Fix pwm UART in spis group pinmux. SSB: - Change bare unsigned to unsigned int to suit coding style Tools: - Fix reloc tool compiler warnings. Other: - Delete use of ARCH_WANT_OPTIONAL_GPIOLIB" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (61 commits) MIPS: mm: Fix definition of R6 cache instruction MIPS: tools: Fix relocs tool compiler warnings MIPS: Cobalt: Fix typo MIPS: Octeon: Fix typo MIPS: Lantiq: Fix build failure MIPS: Use CPHYSADDR to implement mips32 __pa MIPS: Octeon: Dlink_dsr-1000n.dts: add more leds. MIPS: Octeon: Clean up GPIO definitions in dlink_dsr-1000n.dts. MIPS: Octeon: Delete built-in DTB pruning code for D-Link DSR-1000N. MIPS: store the appended dtb address in a variable MIPS: ZBOOT: copy appended dtb to the end of the kernel MIPS: ralink: fix spis group pinmux MIPS: Factor o32 specific code into signal_o32.c MIPS: non-exec stack & heap when non-exec PT_GNU_STACK is present MIPS: Use per-mm page to execute branch delay slot instructions MIPS: Modify error handling MIPS: c-r4k: Use SMP calls for CM indexed cache ops MIPS: c-r4k: Avoid small flush_icache_range SMP calls MIPS: c-r4k: Local flush_icache_range cache op override MIPS: c-r4k: Split r4k_flush_kernel_vmap_range() ...
2016-08-06Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds28-111/+402
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar: "Mostly tooling fixes and some late tooling updates, plus two perf related printk message fixes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf tests bpf: Use SyS_epoll_wait alias perf tests: objdump output can contain multi byte chunks perf record: Add --sample-cpu option perf hists: Introduce output_resort_cb method perf tools: Move config/Makefile into Makefile.config perf tests: Add test for bitmap_scnprintf function tools lib: Add bitmap_and function tools lib: Add bitmap_scnprintf function tools lib: Add bitmap_alloc function tools lib traceevent: Ignore generated library files perf tools: Fix build failure on perl script context perf/core: Change log level for duration warning to KERN_INFO perf annotate: Plug filename string leak perf annotate: Introduce strerror for handling symbol__disassemble() errors perf annotate: Rename symbol__annotate() to symbol__disassemble() perf/x86: Modify error message in virtualized environment perf target: str_error_r() always returns the buffer it receives perf annotate: Use pipe + fork instead of popen perf evsel: Introduce constructor for cycles event
2016-08-06Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds7-14/+49
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Two fixes and a cleanup-fix, to the syscall entry code and to ptrace" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace x86/ptrace: Stop setting TS_COMPAT in ptrace code x86/vdso: Error out if the vDSO isn't a valid DSO
2016-08-06Merge tag 'sh-for-4.8' of git://git.libc.org/linux-shLinus Torvalds45-399/+1206
Pull arch/sh updates from Rich Felker: "These changes improve device tree support (including builtin DTB), add support for the J-Core J2 processor, an open source synthesizable reimplementation of the SH-2 ISA, resolve a longstanding sigcontext ABI mismatch issue, and fix various bugs including nommu-specific issues and minor regressions introduced in 4.6. The J-Core arch support is included here but to be usable it needs drivers that are waiting on approval/inclusion from their subsystem maintainers" * tag 'sh-for-4.8' of git://git.libc.org/linux-sh: (23 commits) sh: add device tree source for J2 FPGA on Mimas v2 board sh: add defconfig for J-Core J2 sh: use common clock framework with device tree boards sh: system call wire up sh: Delete unnecessary checks before the function call "mempool_destroy" sh: do not perform IPI-based cache flush except on boards that need it sh: add SMP support for J2 sh: SMP support for SH2 entry.S sh: add working futex atomic ops on userspace addresses for smp sh: add J2 atomics using the cas.l instruction sh: add AT_HWCAP flag for J-Core cas.l instruction sh: add support for J-Core J2 processor sh: fix build regression with CONFIG_OF && !CONFIG_OF_FLATTREE sh: allow clocksource drivers to register sched_clock backends sh: make heartbeat driver explicitly non-modular sh: make board-secureedge5410 explicitly non-modular sh: make mm/asids-debugfs explicitly non-modular sh: make time.c explicitly non-modular sh: fix futex/robust_list on nommu models sh: disable aliased page logic on NOMMU models ...
2016-08-06Merge tag 'arm64-fixes' of ↵Linus Torvalds7-34/+30
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: - fix HugeTLB leak due to CoW and PTE_RDONLY mismatch - avoid accessing unmapped FDT fields when checking validity - correctly account for vDSO AUX entry in ARCH_DLINFO - fix kallsyms with absolute expressions in linker script - kill unnecessary symbol-based relocs in vmlinux * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Fix copy-on-write referencing in HugeTLB arm64: mm: avoid fdt_check_header() before the FDT is fully mapped arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO arm64: relocatable: suppress R_AARCH64_ABS64 relocations in vmlinux arm64: vmlinux.lds: make __rela_offset and __dynsym_offset ABSOLUTE
2016-08-06Merge tag 'pwm/for-4.8-rc1' of ↵Linus Torvalds29-283/+1561
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes improve some aspects of the atomic API as well as make use of this new API in the regulator framework to allow properly dealing with critical regulators controlled by a PWM. Aside from that there's a bunch of updates and cleanups for existing drivers, as well as the addition of new drivers for the Broadcom iProc, STMPE and ChromeOS EC controllers" * tag 'pwm/for-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits) regulator: pwm: Document pwm-dutycycle-unit and pwm-dutycycle-range regulator: pwm: Support extra continuous mode cases pwm: Add ChromeOS EC PWM driver dt-bindings: pwm: Add binding for ChromeOS EC PWM mfd: cros_ec: Add EC_PWM function definitions mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper pwm: atmel: Use of_device_get_match_data() pwm: atmel: Fix checkpatch warnings pwm: atmel: Fix disabling of PWM channels dt-bindings: pwm: Add R-Car H3 device tree bindings pwm: rcar: Use ARCH_RENESAS pwm: tegra: Add support for Tegra186 dt-bindings: pwm: tegra: Add compatible string for Tegra186 pwm: tegra: Avoid overflow when calculating duty cycle pwm: tegra: Allow 100 % duty cycle pwm: tegra: Add support for reset control pwm: tegra: Rename mmio_base to regs pwm: tegra: Remove useless padding pwm: tegra: Drop NUM_PWM macro pwm: lpc32xx: Set PWM_PIN_LEVEL bit to default value ...
2016-08-05Merge tag 'ntb-4.8' of git://github.com/jonmason/ntbLinus Torvalds7-99/+1172
Pull NTB updates from Jon Mason: "NTB bug fixes for the ntb_tool and ntb_perf, and improvements to the ntb_perf and ntb_pingpong for increased debugability. Also, modification to the ntb_transport layer to increase/decrease the number of transport entries depending on the ring size" * tag 'ntb-4.8' of git://github.com/jonmason/ntb: NTB: ntb_hw_intel: use local variable pdev NTB: ntb_hw_intel: show BAR size in debugfs info ntb_test: Add a selftest script for the NTB subsystem ntb_perf: clear link_is_up flag when the link goes down. ntb_pingpong: Add a debugfs file to get the ping count ntb_tool: Add link status and files to debugfs ntb_tool: Postpone memory window initialization for the user ntb_perf: Wait for link before running test ntb_perf: Return results by reading the run file ntb_perf: Improve thread handling to increase robustness ntb_perf: Schedule based on time not on performance ntb_transport: Check the number of spads the hardware supports ntb_tool: Add memory window debug support ntb_perf: Allow limiting the size of the memory windows NTB: allocate number transport entries depending on size of ring size ntb_tool: BUG: Ensure the buffer size is large enough to return all spads ntb_tool: Fix infinite loop bug when writing spad/peer_spad file
2016-08-05Merge tag 'pstore-v4.8-rc1' of ↵Linus Torvalds4-36/+59
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore fixes from Kees Cook: "Fixes for pstore ramoops driver to catch bad kfree() and to use better DT bindings" * tag 'pstore-v4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: ramoops: use persistent_ram_free() instead of kfree() for freeing prz ramoops: use DT reserved-memory bindings
2016-08-05Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds8-13/+79
Pull SCSI fixes from James Bottomley: "This is seven basic fixes (plus one MAINTAINER update) which came in close to the merge window" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: ipr: Fix error return code in ipr_probe_ioa() fcoe: add missing destroy_workqueue() on error in fcoe_init() lpfc: Fix possible NULL pointer dereference fcoe: Use default VLAN for FIP VLAN discovery ipr: Wait to do async scan until scsi host is initialized MAINTAINERS: Update cxlflash maintainers cxlflash: Verify problem state area is mapped before notifying shutdown lpfc: fix oops in lpfc_sli4_scmd_to_wqidx_distr() from lpfc_send_taskmgmt()