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path: root/drivers/leds
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2016-01-04leds: 88pm860x: Remove work queueAndrew Lunn
Now the core implements the work queue, remove it from the driver, and switch to using brightness_set_blocking op. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04leds: tlc591xx: Remove work queueAndrew Lunn
Now the core implements the work queue, remove it from the driver, and switch to using brightness_set_blocking op. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04leds: ktd2692: Remove work queueJacek Anaszewski
Now the core implements the work queue, remove it from the drivers, and switch to using brightness_set_blocking op. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Cc: Ingi Kim <ingi2.kim@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Pavel Machek <pavel@ucw.cz>
2016-01-04leds: aat1290: Remove work queueJacek Anaszewski
Now the core implements the work queue, remove it from the drivers, and switch to using brightness_set_blocking op. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Pavel Machek <pavel@ucw.cz>
2016-01-04leds: max77693: Remove work queueJacek Anaszewski
Now the core implements the work queue, remove it from the drivers, and switch to using brightness_set_blocking op. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Pavel Machek <pavel@ucw.cz>
2016-01-04leds: core: Drivers shouldn't enforce SYNC/ASYNC brightness settingJacek Anaszewski
This patch removes SET_BRIGHTNESS_ASYNC and SET_BRIGHTNESS_SYNC flags. led_set_brightness() now calls led_set_brightness_nosleep() instead of choosing between sync and async op basing on the flags defined by the driver. From now on, if a user wants to make sure that brightness will be set synchronously, they have to use led_set_brightness_sync() API. It is now being made publicly available since it has become apparent that it is a caller who should decide whether brightness is to be set in a synchronous or an asynchronous way. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-01-04leds: core: Use set_brightness_work for the blocking opJacek Anaszewski
This patch makes LED core capable of setting brightness for drivers that implement brightness_set_blocking op. It removes from LED class drivers responsibility for using work queues on their own. In order to achieve this set_brightness_delayed callback is being modified to directly call one of available ops for brightness setting. led_set_brightness_async() function didn't set brightness in an asynchronous way in all cases. It was mistakenly assuming that all LED subsystem drivers used work queue in their brightness_set op, whereas only half of them did that. Since it has no users now, it is being removed. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-01-04leds: core: Add led_set_brightness_nosleep{nopm} functionsJacek Anaszewski
This patch adds led_set_brightness_nosleep() and led_set_brightness_nopm() functions, that guarantee setting LED brightness in a non-blocking way. The latter is used from pm_ops context and doesn't modify the brightness cached in the struct led_classdev. Its execution always ends up with a call to brightness setting op - either directly or through a set_brightness_work, regardless of LED_SUSPENDED flag state. The patch also replaces led_set_brightness_async() with led_set_brightness_nosleep() in all places where the most vital was setting brightness in a non sleeping way but not necessarily asynchronously, which is not needed for non-blocking drivers. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-01-04leds: Rename brightness_set_sync op to brightness_set_blockingJacek Anaszewski
The initial purpose of brightness_set_sync op, introduced along with the LED flash class extension, was to add a means for setting torch LED brightness as soon as possible, which couldn't have been guaranteed by brightness_set op. This patch renames the op to brightness_set_blocking, which describes its purpose in a more generic way. It is beneficial in view of the prospective changes in the LED core, aiming at removing the need for using work queues in LED class drivers that can sleep or use delays while setting brightness. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-01-04leds: core: Add two new LED_BLINK_ flagsJacek Anaszewski
This patch adds LED_BLINK_BRIGHTNESS_CHANGE flag to indicate that blink brightness has changed, and LED_BLINK_DISABLE flag to indicate that blinking deactivation has been requested. In order to use the flags led_timer_function and set_brightness_delayed callbacks as well as led_set_brightness() function are being modified. The main goal of these modifications is to prepare set_brightness_work for extension of the scope of its responsibilities. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-01-04leds: core: Use EXPORT_SYMBOL_GPL consistentlyJacek Anaszewski
LED core has a mixture of EXPORT_SYMBOL and EXPORT_SYMBOL_GPL macros. This patch fixes this discrepancy and switches to using EXPORT_SYMBOL_GPL for each exported function. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Pavel Machek <pavel@ucw.cz>
2015-11-19gpio: change member .dev to .parentLinus Walleij
The name .dev in a struct is normally reserved for a struct device that is let us say a superclass to the thing described by the struct. struct gpio_chip stands out by confusingly using a struct device *dev to point to the parent device (such as a platform_device) that represents the hardware. As we want to give gpio_chip:s real devices, this is not working. We need to rename this member to parent. This was done by two coccinelle scripts, I guess it is possible to combine them into one, but I don't know such stuff. They look like this: @@ struct gpio_chip *var; @@ -var->dev +var->parent and: @@ struct gpio_chip var; @@ -var.dev +var.parent and: @@ struct bgpio_chip *var; @@ -var->gc.dev +var->gc.parent Plus a few instances of bgpio that I couldn't figure out how to teach Coccinelle to rewrite. This patch hits all over the place, but I *strongly* prefer this solution to any piecemal approaches that just exercise patch mechanics all over the place. It mainly hits drivers/gpio and drivers/pinctrl which is my own backyard anyway. Cc: Haavard Skinnemoen <hskinnemoen@gmail.com> Cc: Rafał Miłecki <zajec5@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Alek Du <alek.du@intel.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Jiri Kosina <jkosina@suse.cz> Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-11-05Merge tag 'spi-v4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "Quite a lot of activity in SPI this cycle, almost all of it in drivers with a few minor improvements and tweaks in the core. - Updates to pxa2xx to support Intel Broxton and multiple chip selects. - Support for big endian in the bcm63xx driver. - Multiple slave support for the mt8173 - New driver for the auxiliary SPI controller in bcm2835 SoCs. - Support for Layerscale SoCs in the Freescale DSPI driver" * tag 'spi-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (87 commits) spi: pxa2xx: Rework self-initiated platform data creation for non-ACPI spi: pxa2xx: Add support for Intel Broxton spi: pxa2xx: Detect number of enabled Intel LPSS SPI chip select signals spi: pxa2xx: Add output control for multiple Intel LPSS chip selects spi: pxa2xx: Use LPSS prefix for defines that are Intel LPSS specific spi: Add DSPI support for layerscape family spi: ti-qspi: improve ->remove() callback spi/spi-xilinx: Fix race condition on last word read spi: Drop owner assignment from spi_drivers spi: Add THIS_MODULE to spi_driver in SPI core spi: Setup the master controller driver before setting the chipselect spi: dw: replace magic constant by DW_SPI_DR spi: mediatek: mt8173 spi multiple devices support spi: mediatek: handle controller_data in mtk_spi_setup spi: mediatek: remove mtk_spi_config spi: mediatek: Update document devicetree bindings to support multiple devices spi: fix kernel-doc warnings about missing return desc in spi.c spi: fix kernel-doc warnings about missing return desc in spi.h spi: pxa2xx: Align a few defines spi: pxa2xx: Save other reg_cs_ctrl bits when configuring chip select ...
2015-11-04Merge remote-tracking branches 'spi/topic/omap-100k', ↵Mark Brown
'spi/topic/omap-uwire', 'spi/topic/owner', 'spi/topic/pxa' and 'spi/topic/pxa2xx' into spi-next
2015-11-03leds: 88pm860x: add missing of_node_putJulia Lawall
for_each_child_of_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put. A simplified version of the semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ local idexpression n; expression e,r; @@ for_each_child_of_node(r,n) { ... ( of_node_put(n); | e = n | + of_node_put(n); ? break; ) ... } ... when != n // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: bcm6328: add missing of_node_putJulia Lawall
for_each_available_child_of_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put. A simplified version of the semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ expression root,e; local idexpression child; @@ for_each_available_child_of_node(root, child) { ... when != of_node_put(child) when != e = child ( return child; | + of_node_put(child); ? return ...; ) ... } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: bcm6358: add missing of_node_putJulia Lawall
for_each_available_child_of_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put. A simplified version of the semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ expression root,e; local idexpression child; @@ for_each_available_child_of_node(root, child) { ... when != of_node_put(child) when != e = child ( return child; | + of_node_put(child); ? return ...; ) ... } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03powerpc/powernv: add missing of_node_putJulia Lawall
for_each_child_of_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put. A simplified version of the semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ expression root,e; local idexpression child; @@ for_each_child_of_node(root, child) { ... when != of_node_put(child) when != e = child ( return child; | + of_node_put(child); ? return ...; ) ... } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-wrap.c: Use devm_led_classdev_registerFida Mohammad
Use of resource managed function devm_led_classdev_register to make initialization path simpler. Also removed redundant remove function. Signed-off-by: Fida Mohammad <fmthoker@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-net48xx: Use devm_led_classdev_registerMuhammad Falak R Wani
Use devm_led_classdev_register instead of led_classdev_register, removing the redundant net48xx_led_remove function. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-menf21bmc.c: Use devm_led_class_registerMuhammad Falak R Wani
Use resource-managed function devm_led_classdev_register instead of led_classdev_register, consequently remove redundant menf21bmc_led_remove function. Also drop the unneeded label err_free_leds. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-locomo.c: Use devm_led_classdev_registerFida Mohammad
Use resource managed function devm_led_classdev_register to make initialisation path simpler. Also removed redundant led_classdev_unregister function. Signed-off-by: Fida Mohammad <fmthoker@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-gpio: add shutdown functionHeiko Schocher
add a shutdown function for setting the gpio-leds into off state when shuting down. Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds-bcm6328: add more init configuration optionsÁlvaro Fernández Rojas
This patch adds more init register configuration options: - Serial LEDs multiplexing. - Serial LEDs clock signal low/high polarity. - Serial LEDs data signal low/high polarity. - Serial LEDs shift direction inverted/normal. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds-bcm6328: simplify and improve default-state handlingÁlvaro Fernández Rojas
This patch simplifies and improves the code related to default-state handling. It also changes the code to power off the LEDs by default. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds-bcm6328: print invalid LEDÁlvaro Fernández Rojas
Print invalid LED instead of warning only about maximum LED value. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: netxbig: set led_classdev max_brightnessSimon Guinot
This patch sets the led_classdev max_brightness to the maximum level value supported by hardware. This allows to get rid of the brightness conversion operation (from software [0:LED_FULL] to hardware ranges) in brightness_set(). Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: netxbig: convert to use the devm_ functionsSimon Guinot
This patch converts the leds-netxbig driver to use the devres functions devm_gpio_request_one() and devm_led_classdev_register(). This allows to simplify the code a bit. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: netxbig: add device tree bindingSimon Guinot
This patch adds device tree support for the netxbig LEDs. This also introduces a additionnal DT binding for the GPIO extension bus (netxbig-gpio-ext) used to configure the LEDs. Since this bus could also be used to control other devices, then it seems more suitable to have it in a separate DT binding. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: triggers: add invert to heartbeatJiri Prchal
This patch adds possibility to invert heartbeat blinking. The inverted LED is more time ON then OFF. It's because it looks better when the heartbeat LED is next to other LED which is most time ON. The invert value is exported same way via sysfs in file invert like oneshot. I get inspiration from this trigger. Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: core: Move LED core callbacks out of led-class.cJacek Anaszewski
Since the API for controlling LED brightness and blinking is defined in the LED core, move the related timer and work callbacks to the led-core.c, and initialize them through a new led_core_init API. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Pavel Machek <pavel@ucw.cz>
2015-11-03LED/MIPS: Move SEAD3 LED driver to where it belongs.Ralf Baechle
Fixes the following randconfig problem leds-sead3.c:(.text+0x7dc): undefined reference to `led_classdev_unregister' leds-sead3.c:(.text+0x7e8): undefined reference to `led_classdev_unregister' Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: Bryan Wu <cooloney@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: linux-leds@vger.kernel.org Cc: linux-mips@linux-mips.org Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-ipaq-micro: Fix coding style issuesMuhammad Falak R Wani
Spaces at the starting of a line are removed, indentation using tab, instead of space. Also, line width of more than 80 characters is also taken care of. Two warnings are left alone to aid better readability. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-ipaq-micro: Use devm_led_classdev_registerMuhammad Falak R Wani
Use of resource-managed function devm_led_classdev_register instead of led_classdev_register is preferred, consequently remove redundant function micro_leds_remove. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-ot200: Use devm_led_classdev_registerMuhammad Falak R Wani
Use resource-managed function devm_led_classdev_register instead of led_classdev_register to make the error path simpler. The goto is replaced with direct return, unneeded label err is dropped. Also, remove redundant ot200_led_remove. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-hp6xx: Use devm_led_classdev_registerMuhammad Falak R Wani
Use resource-managed function devm_led_classdev_register instead of led_classdev_register to simplify error path. An unnecessary check of ret is replaced with a direct return Also, remove redundant hp6xxled_remove. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03leds: leds-cobalt-qube: Use devm_led_classdev_registerVaishali Thakkar
Use resource-managed function devm_led_classdev_register instead of led_classdev_register to make the error-path simpler. To be compatible with the change, goto is replaced with direct return, unneeded label err_null is dropped and unnecessary variable retval is removed. Also, remove redundant cobalt_qube_led_remove. Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-10-28spi: Drop owner assignment from spi_driversAndrew F. Davis
An spi_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Andrew F. Davis <afd@ti.com> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-17leds:lp55xx: Correct Kconfig dependency for f/w user helperTakashi Iwai
The commit [b67893206fc0: leds:lp55xx: fix firmware loading error] tries to address the firmware file handling with user helper, but it sets a wrong Kconfig CONFIG_FW_LOADER_USER_HELPER_FALLBACK. Since the wrong option was enabled, the system got a regression -- it suffers from the unexpected long delays for non-present firmware files. This patch corrects the Kconfig dependency to the right one, CONFIG_FW_LOADER_USER_HELPER. This doesn't change the fallback behavior but only enables UMH when needed. Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=944661 Fixes: b67893206fc0 ('leds:lp55xx: fix firmware loading error') Cc: <stable@vger.kernel.org> # v4.2+ Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: leds-ipaq-micro: Add LEDS_CLASS dependencyJacek Anaszewski
Fix missing Kconfig LEDS_CLASS dependency. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2015-09-17leds: aat1290: add 'static' modifier to init_mm_current_scaleJacek Anaszewski
Function init_mm_current_scale is used only locally. Make it static then. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: leds-ns2: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: max77693: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: ktd2692: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: bcm6358: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: bcm6328: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: aat1290: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis@debethencourt.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-04Merge tag 'backlight-for-linus-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: - Stop using LP855X Platform Data to control regulators - Move PWM8941 WLED driver into Backlight - Remove invalid use of IS_ERR_VALUE() macro - Remove duplicate check for NULL data before unregistering - Export I2C Device ID structure * tag 'backlight-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: tosa: Export I2C module alias information backlight: lp8788_bl: Delete a check before backlight_device_unregister() backlight: sky81452: Remove unneeded use of IS_ERR_VALUE() macro backlight: pm8941-wled: Move PM8941 WLED driver to backlight backlight: lp855x: Use private data for regulator control
2015-09-03Merge tag 'powerpc-4.3-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask from Benjamin Herrenschmidt - EEH fixes for SRIOV from Gavin - introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth - use hardware RNG for arch_get_random_seed_* not arch_get_random_* from Paul Mackerras - seccomp filter support from Michael Ellerman - opal_cec_reboot2() handling for HMIs & machine checks from Mahesh Salgaonkar - add powerpc timebase as a trace clock source from Naveen N. Rao - misc cleanups in the xmon, signal & SLB code from Anshuman Khandual - add an inline function to update POWER8 HID0 from Gautham R. Shenoy - fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman - drop support for 64K local store on 4K kernels from Michael Ellerman - move dma_get_required_mask() from pnv_phb to pci_controller_ops from Andrew Donnellan - initialize distance lookup table from drconf path from Nikunj A Dadhania - enable RTC class support from Vaibhav Jain - disable automatically blocked PCI config from Gavin Shan - add LEDs driver for PowerNV platform from Vasant Hegde - fix endianness issues in the HVSI driver from Laurent Dufour - kexec endian fixes from Samuel Mendoza-Jonas - fix corrupted pdn list from Gavin Shan - fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan - Freescale updates from Scott: Highlights include 32-bit memcpy/memset optimizations, checksum optimizations, 85xx config fragments and updates, device tree updates, e6500 fixes for non-SMP, and misc cleanup and minor fixes. - a ton of cxl updates & fixes: - add explicit precision specifiers from Rasmus Villemoes - use more common format specifier from Rasmus Villemoes - destroy cxl_adapter_idr on module_exit from Johannes Thumshirn - destroy afu->contexts_idr on release of an afu from Johannes Thumshirn - compile with -Werror from Daniel Axtens - EEH support from Daniel Axtens - plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain - add alternate MMIO error handling from Ian Munsie - allow release of contexts which have been OPENED but not STARTED from Andrew Donnellan - remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar - release irqs if memory allocation fails from Vaibhav Jain - remove racy attempt to force EEH invocation in reset from Daniel Axtens - fix + cleanup error paths in cxl_dev_context_init from Ian Munsie - fix force unmapping mmaps of contexts allocated through the kernel api from Ian Munsie - set up and enable PSL Timebase from Philippe Bergheaud * tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (140 commits) cxl: Set up and enable PSL Timebase cxl: Fix force unmapping mmaps of contexts allocated through the kernel api cxl: Fix + cleanup error paths in cxl_dev_context_init powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail() powerpc/pseries: Cleanup on pci_dn_reconfig_notifier() powerpc/pseries: Fix corrupted pdn list powerpc/powernv: Enable LEDS support powerpc/iommu: Set default DMA offset in dma_dev_setup cxl: Remove racy attempt to force EEH invocation in reset cxl: Release irqs if memory allocation fails cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver powerpc/powernv: Reset HILE before kexec_sequence() powerpc/kexec: Reset secondary cpu endianness before kexec powerpc/hvsi: Fix endianness issues in the HVSI driver leds/powernv: Add driver for PowerNV platform powerpc/powernv: Create LED platform device powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states powerpc/powernv: Fix the log message when disabling VF cxl: Allow release of contexts which have been OPENED but not STARTED ...
2015-08-31Merge tag 'leds_for_4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: "In this merge window we'd like to announce a change on the list of LED subsystem maintainers - Bryan Wu decided to step back and handed over the maintainership to me (Jacek Anaszewski), which entailed an update of LED subsystem git tree URL. Besides the changes in MAINTAINERS we have: - optimizations and improvements to existing LED class drivers - improvements to the common LEDs DT documentation - modifications of kirkwood-* dts files, to be in sync with patches for leds-ns2 driver, that move LEDs mode mapping outside of the driver" * tag 'leds_for_4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: Export OF module alias information in missing drivers leds:lp55xx: use the private data instead of updating I2C device platform data leds: syscon: Correct check for syscon_node_to_regmap() errors leds: leds-fsg: Use devm_led_classdev_register MAINTAINERS: Change LED subsystem git tree URL leds/led-class: Add missing put_device() ARM: Kirkwood: add modes-map property to ns2-leds nodes leds: tlc591xx: Remove redundant I2C_FUNC_SMBUS_BYTE_DATA functionality check leds: leds-ns2: depends on MACH_ARMADA_370 leds: leds-ns2: handle can_sleep GPIOs leds: leds-ns2: move LED modes mapping outside of the driver leds: lp8860: Constify reg_default tables leds: Drop owner assignment from i2c_driver leds: Allow compile test of LEDS_AAT1290 and LEDS_KTD2692 if !GPIOLIB leds: Allow compile test of GPIO consumers if !GPIOLIB DT: leds: Improve description of flash LEDs related properties