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2016-06-29mfd: altr_a10sr: Add Altera Arria10 DevKit System Resource ChipThor Thayer
Add support for the Altera Arria10 Development Kit System Resource chip which is implemented using a MAX5 as a external gpio extender with the regmap framework over a SPI bus. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29Merge branches 'ib-mfd-regmap-4.8' and 'ib-mfd-regulator-arm-4.8' into ↵Lee Jones
ibs-for-mfd-merged
2016-06-29regulator: rn5t618: Add RN5T567 PMIC supportStefan Agner
Extend the driver to support Ricoh RN5T567. Support the additional DCDC and slightly different voltage range of LDORTC1. Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29mfd: rn5t618: Add Ricoh RN5T567 PMIC supportStefan Agner
The Ricoh RN5T567 is from the same family as the Ricoh RN5T618 is, the differences are: + DCDC4 + Slightly different output voltage/currents + 32kHz Output - ADC/Charger capabilities Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29PM / Domains: Convert pm_genpd_init() to return an error codeUlf Hansson
The are already cases when pm_genpd_init() can fail. Currently we hide the failures instead of propagating an error code, which is a better method. Moreover, to prepare for future changes like moving away from using a fixed array-size of the struct genpd_power_state, to instead dynamically allocate data for it, the pm_genpd_init() API needs to be able to return an error code, as allocation can fail. Current users of the pm_genpd_init() is thus requested to start dealing with error codes. In the transition phase, users will have to live with only error messages being printed to log. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-28clk: Provide notifier stubs when !COMMON_CLKKrzysztof Kozlowski
The clk notifier symbols are hidden by COMMON_CLK. However on some platforms HAVE_CLK might be set while COMMON_CLK not which leads to compile test build errors like: $ make.cross ARCH=sh drivers/devfreq/tegra-devfreq.c: In function 'tegra_actmon_rate_notify_cb': >> drivers/devfreq/tegra-devfreq.c:391:16: error: 'POST_RATE_CHANGE' undeclared (first use in this function) if (action != POST_RATE_CHANGE) ^ drivers/devfreq/tegra-devfreq.c: In function 'tegra_devfreq_probe': >> drivers/devfreq/tegra-devfreq.c:654:8: error: implicit declaration of function 'clk_notifier_register' [-Werror=implicit-function-declaration] err = clk_notifier_register(tegra->emc_clock, &tegra->rate_change_nb); ^ Export the macros and data type declarations outside of COMMON_CLK ifdef and provide stubs to fix the compile testing. Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Tested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-06-28Merge tag 'clk-renesas-for-v4.8-tag1' of ↵Stephen Boyd
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-next Pull support for Renesas R-car M3-W from Geert Uytterhoeven: Add initial support for the Clock Pulse Generator and Module Standby and Software Reset modules on the Renesas R-Car M3-W SoC: - Basic core clocks, - SCIF2 (console) module clock, - INTC-AP (GIC) module clock. * tag 'clk-renesas-for-v4.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers: clk: renesas: cpg-mssr: Add support for R-Car M3-W clk: renesas: cpg-mssr: Extract common R-Car Gen3 support code clk: renesas: Add r8a7796 CPG Core Clock Definitions clk: renesas: cpg-mssr: Document r8a7796 support
2016-06-28drm/i915: Removing PCI IDs that are no longer listed as Kabylake.Rodrigo Vivi
This is unusual. Usually IDs listed on early stages of platform definition are kept there as reserved for later use. However these IDs here are not listed anymore in any of steppings and devices IDs tables for Kabylake on configurations overview section of BSpec. So it is better removing them before they become used in any other future platform. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1466718636-19675-2-git-send-email-rodrigo.vivi@intel.com
2016-06-28drm/i915: Add more Kabylake PCI IDs.Rodrigo Vivi
The spec has been updated adding new PCI IDs. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1466718636-19675-1-git-send-email-rodrigo.vivi@intel.com
2016-06-28audit: move audit_get_tty to reduce scope and kabi changesRichard Guy Briggs
The only users of audit_get_tty and audit_put_tty are internal to audit, so move it out of include/linux/audit.h to kernel.h and create a proper function rather than inlining it. This also reduces kABI changes. Suggested-by: Paul Moore <pmoore@redhat.com> Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [PM: line wrapped description] Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-28max8903: cleans up confusing relationship between dc_valid, dok and dcm.Chris Lapa
The max8903_charger.h file indicated that dcm and dok were not optional when dc_valid is set. It makes sense to have dok as a compulsory pin when dc_valid is given. However dcm can be optionally wired to a fixed level especially when the circuit is configured for dc power exclusively. The previous implementation already allowed for this somewhat, however no error was given if dok wasn't given whilst dc_valid was. The new implementation enforces dok presence when dc_valid is given. Whilst allowing dcm to be optional. Signed-off-by: Chris Lapa <chris@lapa.com.au> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-06-28[media] v4l: vsp1: lut: Expose configuration through a controlLaurent Pinchart
Replace the custom ioctl with a V4L2 control in order to standardize the API. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] media: Add video statistics computation functionsLaurent Pinchart
The video statistics function describes entities such as video histogram engines or 3A statistics engines. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] media: Add video processing entity functionsLaurent Pinchart
Add composer, pixel formatter, pixel encoding converter and scaler functions. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] videodev2.h: Fix V4L2_PIX_FMT_YUV411P descriptionLaurent Pinchart
YUV 4:1:1 uses 12 bits per pixel on average, not 16. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] videodev2.h: Group YUV 3 planes formats togetherLaurent Pinchart
The formats are interleaved with the YUV packed and miscellaneous formats, making the result confusing especially with the YUV444 format being packed and not planar like YUV410 or YUV420. Move them to their own group as the 2 planes or 3 non-contiguous planes formats to clarify the header. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28block: Convert fifo_time from ulong to u64Jan Kara
Currently rq->fifo_time is unsigned long but CFQ stores nanosecond timestamp in it which would overflow on 32-bit archs. Convert it to u64 to avoid the overflow. Since the rq->fifo_time is unioned with struct call_single_data(), this does not change the size of struct request in any way. We have to slightly fixup block/deadline-iosched.c so that comparison happens in the right types. Fixes: 9a7f38c42c2b92391d9dabaf9f51df7cfe5608e4 Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
2016-06-28sock_diag: do not broadcast raw socket destructionWillem de Bruijn
Diag intends to broadcast tcp_sk and udp_sk socket destruction. Testing sk->sk_protocol for IPPROTO_TCP/IPPROTO_UDP alone is not sufficient for this. Raw sockets can have the same type. Add a test for sk->sk_type. Fixes: eb4cb008529c ("sock_diag: define destruction multicast groups") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28[media] cec: adv7511: add cec supportHans Verkuil
Add CEC support to the adv7511 driver. Signed-off-by: Hans Verkuil <hansverk@cisco.com> [k.debski@samsung.com: Merged changes from CEC Updates commit by Hans Verkuil] Signed-off-by: Kamil Debski <kamil@wypas.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] cec: add HDMI CEC framework (core)Hans Verkuil
The added HDMI CEC framework provides a generic kernel interface for HDMI CEC devices. Note that the CEC framework is added to staging/media and that the cec.h and cec-funcs.h headers are not exported yet. While the kABI is mature, I would prefer to allow the uABI some more time before it is mainlined in case it needs more tweaks. This adds the cec-core.c, media/cec.h and cec-priv.h sources. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> [k.debski@samsung.com: Merged CEC Updates commit by Hans Verkuil] [k.debski@samsung.com: Merged Update author commit by Hans Verkuil] [k.debski@samsung.com: code cleanup and fixes] [k.debski@samsung.com: add missing CEC commands to match spec] [k.debski@samsung.com: add RC framework support] [k.debski@samsung.com: move and edit documentation] [k.debski@samsung.com: add vendor id reporting] [k.debski@samsung.com: reorder of API structs and add reserved fields] [k.debski@samsung.com: fix handling of events and fix 32/64bit timespec problem] [k.debski@samsung.com: add sequence number handling] [k.debski@samsung.com: add passthrough mode] [k.debski@samsung.com: fix CEC defines, add missing CEC 2.0 commands] Signed-off-by: Kamil Debski <kamil@wypas.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] cec-funcs.h: static inlines to pack/unpack CEC messagesHans Verkuil
This public header contains static inlines to pack and unpack CEC messages. It is for use in both the kernel and in userspace. Since the CEC framework will initially be in staging this header is not yet in include/uapi. Once the framework is moved out of staging this header should be moved to uapi at the same time. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28[media] cec.h: add cec headerHans Verkuil
This header contains the CEC public API. Since the CEC framework will initially be part of staging this header is kept out of include/uapi for the time being until the CEC framework will be moved out of staging. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28drivers: net: stmmac: add port selection programmingGiuseppe CAVALLARO
In case of SGMII more, for example when a MAC2MAC connection is needed, the port selection bits (inside the MAC configuration registers) have to be programmed according to the link selected. So the patch adds a new DT parameter to pass the port selection and to programmed related PCS and CORE to use it. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28[media] cec-edid: add module for EDID CEC helper functionsHans Verkuil
The cec-edid module contains helper functions to find and manipulate the CEC physical address inside an EDID. Even if the CEC support itself is disabled, drivers will still need these functions. Which is the reason this is module is separate from the upcoming CEC framework. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28context_tracking: move rcu_virt_note_context_switch out of kvm_host.hPaolo Bonzini
Make kvm_guest_{enter,exit} and __kvm_guest_{enter,exit} trivial wrappers around the code in context_tracking.h. Name the context_tracking.h functions consistently with what those for kernel<->user switch. Cc: Andy Lutomirski <luto@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Rik van Riel <riel@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-28[media] v4l2-ctrl.h: fix commentsHans Verkuil
The comments for the unlocked v4l2_ctrl_s_ctrl* functions were wrong (copy and pasted from the locked variants). Fix this, since it is confusing. Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28of_mdio: select fixed phy support unconditionallyArnd Bergmann
Calling the fixed-phy functions when CONFIG_FIXED_PHY=m as a previous change tried cannot work if the caller is in built-in code: drivers/of/built-in.o: In function `of_phy_register_fixed_link': of_reserved_mem.c:(.text+0x85e0): undefined reference to `fixed_phy_register' Making of_mdio depend on 'FIXED_PHY || !FIXED_PHY' would solve this dependency by enforcing that OF_MDIO itself becomes a loadable module when FIXED_PHY=y, but that creates a different dependency as it breaks any built-in ethernet driver that uses of_mdio. Making FIXED_PHY a bool option also cannot work, since it depends on PHYLIB, which again is tristate. This version now uses 'select FIXED_PHY' to ensure that the fixed-phy portion of of_mdio is not optional. The main downside of this is a small increase in code size for cases that do not need fixed phy support, but it should avoid all of the link-time problems. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: d1bd330a229f ("of_mdio: Enable fixed PHY support if driver is a module") Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28net: diag: Add support to filter on device indexDavid Ahern
Add support to inet_diag facility to filter sockets based on device index. If an interface index is in the filter only sockets bound to that index (sk_bound_dev_if) are returned. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28cxl: Add set and get private data to context structMichael Neuling
This provides AFU drivers a means to associate private data with a cxl context. This is particularly intended for make the new callbacks for driver specific events easier for AFU drivers to use, as they can easily get back to any private data structures they may use. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-06-28cxl: Add mechanism for delivering AFU driver specific eventsPhilippe Bergheaud
This adds an afu_driver_ops structure with fetch_event() and event_delivered() callbacks. An AFU driver such as cxlflash can fill this out and associate it with a context to enable passing custom AFU specific events to userspace. This also adds a new kernel API function cxl_context_pending_events(), that the AFU driver can use to notify the cxl driver that new specific events are ready to be delivered, and wake up anyone waiting on the context wait queue. The current count of AFU driver specific events is stored in the field afu_driver_events of the context structure. The cxl driver checks the afu_driver_events count during poll, select, read, etc. calls to check if an AFU driver specific event is pending, and calls fetch_event() to obtain and deliver that event. This way, the cxl driver takes care of all the usual locking semantics around these calls and handles all the generic cxl events, so that the AFU driver only needs to worry about it's own events. fetch_event() return a struct cxl_event_afu_driver_reserved, allocated by the AFU driver, and filled in with the specific event information and size. Total event size (header + data) should not be greater than CXL_READ_MIN_SIZE (4K). Th cxl driver prepends an appropriate cxl event header, copies the event to userspace, and finally calls event_delivered() to return the status of the operation to the AFU driver. The event is identified by the context and cxl_event_afu_driver_reserved pointers. Since AFU drivers provide their own means for userspace to obtain the AFU file descriptor (i.e. cxlflash uses an ioctl on their scsi file descriptor to obtain the AFU file descriptor) and the generic cxl driver will never use this event, the ABI of the event is up to each individual AFU driver. Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-06-28clk: Add missing clk_get_sys() stubDaniel Lezcano
When compiling with the COMPILE_TEST option set, the clps711x does not compile because of the clk_get_sys() noop stub missing. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Michael Turquette <mturquette@baylibre.com>
2016-06-28clocksources: Switch back to the clksrc tableDaniel Lezcano
All the clocksource drivers's init function are now converted to return an error code. CLOCKSOURCE_OF_DECLARE is no longer used as well as the clksrc-of table. Let's convert back the names: - CLOCKSOURCE_OF_DECLARE_RET => CLOCKSOURCE_OF_DECLARE - clksrc-of-ret => clksrc-of Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> For exynos_mct and samsung_pwm_timer: Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> For arch/arc: Acked-by: Vineet Gupta <vgupta@synopsys.com> For mediatek driver: Acked-by: Matthias Brugger <matthias.bgg@gmail.com> For the Rockchip-part Acked-by: Heiko Stuebner <heiko@sntech.de> For STi : Acked-by: Patrice Chotard <patrice.chotard@st.com> For the mps2-timer.c and versatile.c changes: Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> For the OXNAS part : Acked-by: Neil Armstrong <narmstrong@baylibre.com> For LPC32xx driver: Acked-by: Sylvain Lemieux <slemieux.tyco@gmail.com> For Broadcom Kona timer change: Acked-by: Ray Jui <ray.jui@broadcom.com> For Sun4i and Sun5i: Acked-by: Chen-Yu Tsai <wens@csie.org> For Meson6: Acked-by: Carlo Caione <carlo@caione.org> For Keystone: Acked-by: Santosh Shilimkar <ssantosh@kernel.org> For NPS: Acked-by: Noam Camus <noamca@mellanox.com> For bcm2835: Acked-by: Eric Anholt <eric@anholt.net>
2016-06-28clocksource/drivers/sp804: Convert init function to return errorDaniel Lezcano
The init functions do not return any error. They behave as the following: - panic, thus leading to a kernel crash while another timer may work and make the system boot up correctly or - print an error and let the caller unaware if the state of the system Change that by converting the init functions to return an error conforming to the CLOCKSOURCE_OF_RET prototype. Proper error handling (rollback, errno value) will be changed later case by case, thus this change just return back an error or success in the init function. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2016-06-28clocksource/drivers/clksrc-probe: Introduce init functions with return codeDaniel Lezcano
Currently, the clksrc-probe is not able to handle any error from the init functions. There are different issues with the current code: - the code is duplicated in the init functions by writing error - every driver tends to panic in its own init function - counting the number of clocksources is not reliable This patch adds another table to store the functions returning an error. The table is temporary while we convert all the drivers to return an error and will disappear. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2016-06-28of: Add a new macro to declare_of for one parameter function returning a valueDaniel Lezcano
The macro OF_DECLARE_1 expect a void (*func)(struct device_node *) while the OF_DECLARE_2 expect a int (*func)(struct device_node *, struct device_node *). The second one allows to pass an init function returning a value, which make possible to call the functions in the table and check the return value in order to catch at a higher level the errors and handle them from there instead of doing a panic in each driver (well at least this is the case for the clkevt). Unfortunately the OF_DECLARE_1 does not allow that and that lead to some code duplication and crappyness in the drivers. The OF_DECLARE_1 is used by all the clk drivers and the clocksource/clockevent drivers. It is not possible to do the change in one shot as we have to change all the init functions. The OF_DECLARE_2 specifies an init function prototype with two parameters with the node and its parent. The latter won't be used, ever, in the timer drivers. Introduce a OF_DECLARE_1_RET macro to be used, and hopefully we can smoothly and iteratively change the users of OF_DECLARE_1 to use the new macro instead. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Rob Herring <robh@kernel.org>
2016-06-27Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: vmmouse - remove port reservation Input: elantech - add more IC body types to the list Input: wacom_w8001 - ignore invalid pen data packets Input: wacom_w8001 - w8001_MAX_LENGTH should be 13 Input: xpad - fix oops when attaching an unknown Xbox One gamepad MAINTAINERS: add Pali Rohár as reviewer of ALPS PS/2 touchpad driver Input: add HDMI CEC specific keycodes Input: add BUS_CEC type Input: xpad - fix rumble on Xbox One controllers with 2015 firmware
2016-06-27hwmon: add support for Sensirion SHT3x sensorsDavid Frey
This driver implements support for the Sensirion SHT3x-DIS chip, a humidity and temperature sensor. Temperature is measured in degrees celsius, relative humidity is expressed as a percentage. In the sysfs interface, all values are scaled by 1000, i.e. the value for 31.5 degrees celsius is 31500. Signed-off-by: Pascal Sachs <pascal.sachs@sensirion.com> [groeck: Fixed 'Variable length array is used' gcc warning] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-06-28PM / clk: Add support for adding a specific clock from device-treeJon Hunter
Some drivers using the PM clocks framework need to add specific clocks from device-tree using a name by calling the functions of_clk_get_by_name() and then pm_clk_add_clk(). Rather than having drivers call both functions, add a helper function of_pm_clk_add_clk() that will call these functions so drivers can call a single function to add a specific clock from device-tree. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-28HSI: core: switch port event notifier from atomic to blockingSebastian Reichel
port events should be sent from process context after irq_safe runtime pm flag is removed in omap-ssi. Signed-off-By: Sebastian Reichel <sre@kernel.org> Tested-by: Pavel Machek <pavel@ucw.cz>
2016-06-27block: remove ->driverfs_devDan Williams
Now that all drivers that specify a ->driverfs_dev have been converted to device_add_disk(), the pointer can be removed from struct gendisk. Cc: Jens Axboe <axboe@fb.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-06-27netlabel: Implement CALIPSO config functions for SMACK.Huw Davies
SMACK uses similar functions to control CIPSO, these are the equivalent functions for CALIPSO and follow exactly the same semantics. int netlbl_cfg_calipso_add(struct calipso_doi *doi_def, struct netlbl_audit *audit_info) Adds a CALIPSO doi. void netlbl_cfg_calipso_del(u32 doi, struct netlbl_audit *audit_info) Removes a CALIPSO doi. int netlbl_cfg_calipso_map_add(u32 doi, const char *domain, const struct in6_addr *addr, const struct in6_addr *mask, struct netlbl_audit *audit_info) Creates a mapping between a domain and a CALIPSO doi. If addr and mask are non-NULL this creates an address-selector type mapping. This also extends netlbl_cfg_map_del() to remove IPv6 address-selector mappings. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27calipso: Add a label cache.Huw Davies
This works in exactly the same way as the CIPSO label cache. The idea is to allow the lsm to cache the result of a secattr lookup so that it doesn't need to perform the lookup for every skbuff. It introduces two sysctl controls: calipso_cache_enable - enables/disables the cache. calipso_cache_bucket_size - sets the size of a cache bucket. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27calipso: Add validation of CALIPSO option.Huw Davies
Lengths, checksum and the DOI are checked. Checking of the level and categories are left for the socket layer. CRC validation is performed in the calipso module to avoid unconditionally linking crc_ccitt() into ipv6. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27netlabel: Pass a family parameter to netlbl_skbuff_err().Huw Davies
This makes it possible to route the error to the appropriate labelling engine. CALIPSO is far less verbose than CIPSO when encountering a bogus packet, so there is no need for a CALIPSO error handler. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27calipso: Allow the lsm to label the skbuff directly.Huw Davies
In some cases, the lsm needs to add the label to the skbuff directly. A NF_INET_LOCAL_OUT IPv6 hook is added to selinux to match the IPv4 behaviour. This allows selinux to label the skbuffs that it requires. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27ipv6: constify the skb pointer of ipv6_find_tlv().Huw Davies
Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27calipso: Allow request sockets to be relabelled by the lsm.Huw Davies
Request sockets need to have a label that takes into account the incoming connection as well as their parent's label. This is used for the outgoing SYN-ACK and for their child full-socket. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27ipv6: Allow request socks to contain IPv6 options.Huw Davies
If set, these will take precedence over the parent's options during both sending and child creation. If they're not set, the parent's options (if any) will be used. This is to allow the security_inet_conn_request() hook to modify the IPv6 options in just the same way that it already may do for IPv4. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27calipso: Set the calipso socket label to match the secattr.Huw Davies
CALIPSO is a hop-by-hop IPv6 option. A lot of this patch is based on the equivalent CISPO code. The main difference is due to manipulating the options in the hop-by-hop header. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2016-06-27netlabel: Move bitmap manipulation functions to the NetLabel core.Huw Davies
This is to allow the CALIPSO labelling engine to use these. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Paul Moore <paul@paul-moore.com>