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2016-09-07pinctrl: Add pinctrl-aspeed-g5 driverAndrew Jeffery
A small subset of pins and functions are exposed. The selection of pins and functions is driven by the development of OpenBMC[1] on the AST2500 SoC, particularly around booting the IBM Witherspoon platform. [1] https://github.com/openbmc/docs Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-09-07pinctrl: Add pinctrl-aspeed-g4 driverAndrew Jeffery
A subset of the pins and functions are exposed. The selection of functions and pins is driven by the development of OpenBMC[1] on the AST2400 SoC, particularly around booting the OpenPOWER Palmetto development machine. [1] https://github.com/openbmc/docs Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-09-07pinctrl: Add core support for Aspeed SoCsAndrew Jeffery
The Aspeed SoCs typically provide more than 200 pins for GPIO and other functions. The signal enabled on a pin is determined on a priority basis, where a given pin can provide a number of different signal types. In addition to the priority levels, the Aspeed pin controllers describe the signal active on a pin by compound logical expressions involving multiple operators, registers and bits. Some difficulty arises as a pin's function bit masks for each priority level are frequently not the same (i.e. we cannot just flip a bit to change from a high to low priority signal), or even in the same register(s). Some configuration bits affect multiple pins, while in other cases the signals for a bus must each be enabled individually. Together, these features give rise to some complexity in the implementation. A more complete description of the complexities is provided in the associated header file. The patch doesn't implement pinctrl/pinmux/pinconf for any particular Aspeed SoC, rather it adds the framework for defining pinmux configurations. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-09-07pinctrl: meson-gxbb: add the pins for the SDIO/sd_emmc_a controllerMartin Blumenstingl
sd_emmc_a is used a controller for the SDIO modules. This adds the pin configuration for the SDIO controller. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-09-06pinctrl: zynq: fix typo in sdio1_3_grp pin listDaniel Glöckner
It contains pin 50 instead of pin 40. Signed-off-by: Daniel Glöckner <dg@emlix.com> Reviewed-by: Sören Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-09-06Merge tag 'sh-pfc-for-v4.9-tag2' of ↵Linus Walleij
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel pinctrl: sh-pfc: Add support for R-Car M3-W Add initial support for the Pin Function Controller on the Renesas R-Car M3-W SoC: - Basic definitions, - SCIF (serial) pins, groups and functions, - SDHI pins, groups and functions.
2016-09-06pinctrl: imx: output one pin/config pair per line in pinconf-groupsVladimir Zapolskiy
cat /sys/kernel/debug/pinctrl/${pinctrl}/pinconf-groups output is hardly readable, if a pin group contains more than one pin the output is glued and looks like this: MX6Q_PAD_SD1_DAT0: 0x17071MX6Q_PAD_SD1_CMD: 0x17071MX6Q_PAD_SD1_CLK: 0x17071 Add two space indentation and a new line separator to improve readability of the output. Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-27pinctrl: sirf: make core support explicitly non-modularPaul Gortmaker
The Makefile currently controlling compilation of this code is: drivers/pinctrl/sirf/pinctrl-sirf.o --> drivers/pinctrl/sirf/Makefile:obj-y += pinctrl-sirf.o ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Rongjun Ying <rongjun.ying@csr.com> Cc: Yuping Luo <yuping.luo@csr.com> Cc: Barry Song <baohua@kernel.org> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-27pinctrl: sirf: make atlas7 explicitly non-modularPaul Gortmaker
The Makefile currently controlling compilation of this code is: drivers/pinctrl/sirf/pinctrl-atlas7.o ---> drivers/pinctrl/sirf/Makefile:obj-y += pinctrl-atlas7.o ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. We delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Barry Song <baohua@kernel.org> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-27pinctrl: rockchip: make it explicitly non-modularPaul Gortmaker
The Kconfig currently controlling compilation of this code is: drivers/pinctrl/Kconfig:config PINCTRL_ROCKCHIP drivers/pinctrl/Kconfig: bool ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. Note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Heiko Stuebner <heiko@sntech.de> Cc: linux-gpio@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-27pinctrl: nomadik: make core support explicitly non-modularPaul Gortmaker
The Kconfig currently controlling compilation of this code is: drivers/pinctrl/nomadik/Kconfig:config PINCTRL_NOMADIK drivers/pinctrl/nomadik/Kconfig: bool "Nomadik pin controller driver" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. We delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alessandro Rubini <rubini@unipv.it> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-27pinctrl: nomadik: make abx500 explicitly non-modularPaul Gortmaker
The Kconfig currently controlling compilation of this code is: config PINCTRL_ABX500 bool "ST-Ericsson ABx500 family Mixed Signal Circuit gpio functions" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. Note that MODULE_ALIAS is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alessandro Rubini <rubini@unipv.it> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-27pinctrl: mediatek: make mtk-common explicitly non-modularPaul Gortmaker
The Makefile currently controlling compilation of this code is: drivers/pinctrl/mediatek/pinctrl-mtk-common.o ---> drivers/pinctrl/mediatek/Makefile:obj-y += pinctrl-mtk-common.o ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. We delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. We don't replace module.h with init.h since the file doesn't need that. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Hongzhou Yang <hongzhou.yang@mediatek.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-24pinctrl: meson-gxbb: add pins for PWMNeil Armstrong
Add support for PWM pins, for EE and AO domains. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-22Merge tag 'sh-pfc-for-v4.9-tag1' of ↵Linus Walleij
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel pinctrl: sh-pfc: Updates for v4.9 - Bias and DU support for R-Car H3, - Basic R-Car V2H support, - Cleanups and fixes.
2016-08-22pinctrl: amlogic: gxbb: add the IR remote input pinMartin Blumenstingl
This adds the IR remote receiver to the AO domain devices. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-22pinctrl: palmas: fix a possible NULL dereferenceLABBE Corentin
of_match_device could return NULL, and so cause a NULL pointer dereference later at line 1009: pinctrl_data = match->data; For fixing this problem, we use of_device_get_match_data(), this will simplify the code a little by using a standard function for getting the match data. Reported-by: coverity (CID 1324136) Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-22pinctrl: exynos: remove duplicate calls in irq handlerperr perr
Because chained_irq_enter() has already called chip->irq_mask() and chip->irq_ack(), also chained_irq_exit() will call chip->irq_unmask(), so it's not necessary to call chip->irq_*() here. Signed-off-by: Perr Zhang <strongbox8@zoho.com> Acked-by: Tomasz Figa <tomasz.figa@gmail.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> [Hand-edited from whitespace damaged patch] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-22pinctrl: meson: get rid of unneeded domain structuresBeniamino Galvani
The driver originally supported more domains (register ranges) per pinctrl device, but since commit 9dab1868ec0d ("pinctrl: amlogic: Make driver independent from two-domain configuration") each device gets assigned a single domain and we instantiate multiple pinctrl devices in the DT. Therefore, now the 'meson_domain' and 'meson_domain_data' structures don't have any reason to exist and can be removed to make the model simpler to understand. This commit doesn't change behavior. Tested on a Odroid-C2. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-19pinctrl: sh-pfc: r8a7796: Add SDHI pins, groups and functionsTakeshi Kihara
This patch adds SDHI pins, groups and functions to R8A7796 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-19pinctrl: sh-pfc: r8a7796: Add SCIF pins, groups and functionsTakeshi Kihara
This patch adds SCIF{0,1,2,3,4,5} pins, groups and functions to R8A7796 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-19pinctrl: sh-pfc: Initial R8A7796 PFC supportTakeshi Kihara
This patch adds initial pinctrl driver to support for the R8A7796 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> [uli: rebased on top of renesas-drivers] Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-16pinctrl: sh-pfc: r8a7795: Add DU supportLaurent Pinchart
Only the DU parallel RGB output signals are included, HDMI and TCON pins will be added in separate groups. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-11pinctrl: st: Use second parameter to gpio specifierPatrice Chotard
This patch allows to use the second parameter of gpio specifier, which is used to specify whether the gpio is active high or low. Simply remove specific of_xlate callback() and of_gpio_n_cells and use default one set by of_gpiochip_add() which allows to use second parameter gpio specifier. Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11pinctrl: nomadik: use of_property_read_boolJulia Lawall
Use of_property_read_bool to check for the existence of a property. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,x; @@ - if (of_get_property(e1,e2,NULL)) - x = true; - else - x = false; + x = of_property_read_bool(e1,e2); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11pinctrl: qcom: Add generic ssbi and spmi GPIO/MPP bindingsStephen Boyd
The drivers don't really need to know which PMIC they're for, so make a generic binding for them. This alleviates us from updating the drivers every time a new PMIC comes out. It's still recommended that we update the binding with new PMIC models and always specify the specific model for the MPPs and gpios before the generic compatible string in devicetree, but this at least cuts down on adding more and more compatible strings to the drivers until we actually need them. Cc: <devicetree@vger.kernel.org> Acked-by: "Ivan T. Ivanov" <iivanov.xz@gmail.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-11pinctrl: sun6i: add SPDIF to pin description.Marcus Cooper
Add the SPDIF mux functionality to the pinctrl for the Allwinner A31 SoC. Signed-off-by: Marcus Cooper <codekipper@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-08pinctrl: sh-pfc: r8a7792: Add DU pin groupsSergei Shtylyov
Add DU pin groups to the R8A7792 PFC driver. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: r8a7792: Add VIN pin groupsSergei Shtylyov
Add VIN[0-5] pin groups to the R8A7792 PFC driver. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> [geert: Fix VI1_D14_G6_Y6 and VI1_D15_G7_Y7 pins] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: r8a7795: Correct header from R-Car Gen3 to R8A7795Geert Uytterhoeven
This source file handles r8a7795 only, which is not the sole member of the R-Car Gen3 family. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2016-08-08pinctrl: sh-pfc: r8a7792: Add CAN pin groupsSergei Shtylyov
Add CAN0/1 data/clock pin groups to R8A7792 PFC driver. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: r8a7792: Add SDHI pin groupsSergei Shtylyov
Add SDHI0 pin groups to the R8A7792 PFC driver. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: r8a7792: Add EtherAVB pin groupsSergei Shtylyov
Add the EtherAVB pin groups to the R8A7792 PFC driver. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: Add R8A7792 PFC supportSergei Shtylyov
Add the PFC support for the R8A7792 SoC including pin groups for some on-chip devices such as SCIF, INTC, and LBSC... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> [geert: s/LSBC/LBSC/] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: Fix overly long linesSergei Shtylyov
The PORT_GP_CFG_<n>() macros take up more than 80 columns -- and not for a good reason. Make the header file checkpatch.pl-proof at least in this respect... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-08pinctrl: sh-pfc: r8a7795: Add bias pinconf supportUlrich Hecht
Implements pull-up and pull-down. On this SoC there is no simple mapping of GP pins to bias register bits, so we need a table. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-08-07Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
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 Torvalds
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 Axboe
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 Axboe
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>
2016-08-07block/mm: make bdev_ops->rw_page() take a bool for read/writeJens Axboe
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 branch 'for-linus-2' of ↵Linus Torvalds
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 branch 'work.const-qstr' of ↵Linus Torvalds
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 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
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 branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
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 tag 'pwm/for-4.8-rc1' of ↵Linus Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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()
2016-08-05Merge tag 'dm-4.8-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - a stable dm-flakey fix to error read IO during the 'down_interval' - a DM core suspend fix to establish the SUSPENDED flag before dropping the SUSPENDING flag - a blk-mq request-based DM (dm-mq) dm_stop_queue() fix to properly stop the blk-mq hw_queues (and cancel pending requeue work); also set/clear QUEUE_FLAG_STOPPED when stopping/starting the dm-mq request_queue. - a DM multipath fix to harden locking of in-core state flags in the face of concurrent access while handling path failures under heavy IO. - a few small DM raid fixes to edge cases caught with further testing. * tag 'dm-4.8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm raid: fix use of wrong status char during resynchronization dm raid: constructor fails on non-zero incompat_features dm raid: fix processing of max_recovery_rate constructor flag dm: set DMF_SUSPENDED* _before_ clearing DMF_NOFLUSH_SUSPENDING dm rq: fix the starting and stopping of blk-mq queues dm mpath: add locking to multipath_resume and must_push_back dm flakey: error READ bios during the down_interval