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2017-11-02staging: greybus: spilib: fix use-after-free after deregistrationGravatar Johan Hovold 1-3/+5
Remove erroneous spi_master_put() after controller deregistration which would access the already freed spi controller. Note that spi_unregister_master() drops our only controller reference. Fixes: ba3e67001b42 ("greybus: SPI: convert to a gpbridge driver") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18greybus: audio: don't inclide rwlock.h directly.Gravatar Sebastian Andrzej Siewior 1-1/+1
rwlock.h should not be included directly. Instead linux/splinlock.h should be included. One thing it does is to break the RT build. Cc: Vaibhav Agarwal <vaibhav.sr@gmail.com> Cc: Johan Hovold <johan@kernel.org> Cc: Alex Elder <elder@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: greybus-dev@lists.linaro.org Cc: devel@driverdev.osuosl.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Mark Greer <mgreer@animalcreek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18staging: greybus: mark expected switch fall-through in check_urb_statusGravatar Gustavo A. R. Silva 1-0/+1
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Acked-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-29staging: greybus: light: remove unnecessary error checkGravatar Arvind Yadav 1-5/+1
It is not necessary to check return value of gb_lights_channel_flash_config. gb_lights_channel_config returns both successful and error value. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-29staging: greybus: light: Release memory obtained by kasprintfGravatar Arvind Yadav 1-0/+2
Free memory region, if gb_lights_channel_config is not successful. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-07Merge tag 'media/v4.14-1' of ↵Gravatar Linus Torvalds 1-22/+24
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "Brazil's Independence Day pull request :-) This is one of the biggest media pull requests, with 625 patches affecting almost all parts of media (RC, DVB, V4L2, CEC, docs). This contains: - A lot of new drivers: * DVB frontends: mxl5xx, stv0910, stv6111; * camera flash: as3645a led driver; * HDMI receiver: adv748X; * camera sensor: Omnivision 6650 5M driver (ov6650); * HDMI CEC: ao-cec meson driver; * V4L2: Qualcom camss driver; * Remote controller: gpio-ir-tx, pwm-ir-tx and zx-irdec drivers. - The DDbridge DVB driver got a massive update, with makes it in sync with modern hardware from that vendor; - There's an important milestone on this series: the DVB documentation was written in 2003, but only started to be updated in 2007. It also used to contain several gaps from the time it was kept out of tree, mentioning error codes and device nodes that never existed upstream. On this series, it received a massive update: all non-deprecated digital TV APIs are now in sync with the current implementation; - Some DVB APIs that aren't used by any upstream driver got removed; - Other parts of the media documentation algo got updated, fixing some bugs on its PDF output and making it compatible with Sphinx version 1.6. As the number of hacks required to build PDF output reduced, I hope we'll have less troubles as newer versions of our documentation toolchain are released (famous last words); - As usual, lots of driver cleanups and improvements" * tag 'media/v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (624 commits) media: leds: as3645a: add V4L2_FLASH_LED_CLASS dependency media: get rid of removed DMX_GET_CAPS and DMX_SET_SOURCE leftovers media: Revert "[media] v4l: async: make v4l2 coexist with devicetree nodes in a dt overlay" media: staging: atomisp: sh_css_calloc shall return a pointer to the allocated space media: Revert "[media] lirc_dev: remove superfluous get/put_device() calls" media: add qcom_camss.rst to v4l-drivers rst file media: dvb headers: make checkpatch happier media: dvb uapi: move frontend legacy API to another part of the book media: pixfmt-srggb12p.rst: better format the table for PDF output media: docs-rst: media: Don't use \small for V4L2_PIX_FMT_SRGGB10 documentation media: index.rst: don't write "Contents:" on PDF output media: pixfmt*.rst: replace a two dots by a comma media: vidioc-g-fmt.rst: adjust table format media: vivid.rst: add a blank line to correct ReST format media: v4l2 uapi book: get rid of driver programming's chapter media: format.rst: use the right markup for important notes media: docs-rst: cardlists: change their format to flat-tables media: em28xx-cardlist.rst: update to reflect last changes media: v4l2-event.rst: adjust table to fit on PDF output media: docs: don't show ToC for each part on PDF output ...
2017-08-26media: v4l2-flash-led-class: Create separate sub-devices for indicatorsGravatar Sakari Ailus 1-5/+18
The V4L2 flash interface allows controlling multiple LEDs through a single sub-devices if, and only if, these LEDs are of different types. This approach scales badly for flash controllers that drive multiple flash LEDs or for LED specific associations. Essentially, the original assumption of a LED driver chip that drives a single flash LED and an indicator LED is no longer valid. Address the matter by registering one sub-device per LED. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> (for greybus/light) Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26media: staging: greybus: light: fix memory leak in v4l2 registerGravatar Rui Miguel Silva 1-20/+9
We are allocating memory for the v4l2 flash configuration structure and leak it in the normal path. Just use the stack for this as we do not use it outside of this function. Also use IS_ERR() instead of IS_ERR_OR_NULL() to check return value from v4l2_flash_init() for it never returns NULL. Fixes: 2870b52bae4c ("greybus: lights: add lights implementation") Reported-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-22staging: greybus: audio: constify snd_soc_dai_ops structuresGravatar Arvind Yadav 1-1/+1
snd_soc_dai_ops are not supposed to change at runtime. All functions working with snd_soc_dai_ops provided by <sound/soc-dai.h> work with const snd_soc_dai_ops. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Acked-by: Mark Greer <mgreer@animalcreek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-22Staging: greybus: Fix spelling error in commentGravatar Eames Trinh 1-1/+1
Fixed a spelling error. Signed-off-by: Eames Trinh <eamestrinh@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-20Staging: greybus: vibrator.c: Fixed alignment to match open parenthesis.Gravatar Srishti Sharma 1-4/+4
Fixed alignment so that it matched open parenthesis Signed-off-by: Srishti Sharma <srishtishar@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-20staging: greybus: make device_type constGravatar Bhumika Goyal 1-1/+1
Make this const as it is only stored in the type field of a device structure, which is const. Done using Coccinelle. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-18Staging: greybus: Match alignment with open parenthesis.Gravatar Shreeya Patel 1-19/+16
Alignment should match with open parenthesis. This fixes the coding style issue. Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com> Reviewed-by: Bryan O'Donoghue <pure.logic@nexus-software.ie> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-30greybus: usb: constify hc_driver structuresGravatar Julia Lawall 1-1/+1
The hc_driver structure is only passed as the first argument to usb_create_hcd, which is declared as const. Thus the hc_driver structure itself can be const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-27staging: greybus: Fix coding style issue for column widthGravatar Deb McLemore 1-1/+2
checkpatch.pl line over 80 characters so fix the formatting for coding style compliance. Signed-off-by: Deb McLemore <debmc@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-27staging: greybus: Remove unnecessary platform_set_drvdataGravatar Amitoj Kaur Chawla 1-1/+0
Unnecessary platform_set_drvdata() has been removed since the driver core clears the driver data to NULL after device release or on probe failure. There is no need to manually clear the device driver data to NULL. The Coccinelle semantic patch used to make this change is as follows: //<smpl> @@ struct platform_device *pdev; @@ - platform_set_drvdata(pdev, NULL); //</smpl> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-27staging: greybus: fix parenthesis alignmentsGravatar Diwakar Sharma 1-20/+20
Parenthesis alignment issues reported by checkpatch, fixed here. Signed-off-by: Diwakar Sharma <sharmalxmail@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-26media: v4l2-flash: Use led_classdev instead of led_classdev_flash for indicatorGravatar Sakari Ailus 1-2/+2
The V4L2 flash class initialisation expects struct led_classdev_flash that describes an indicator but only uses struct led_classdev which is a field iled_cdev in the struct. Use struct iled_cdev only. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-07-16staging: greybus: arche: wrap over-length linesGravatar Mitchell Tasman 1-3/+8
Adjust formatting of several comments to keep line length within the 80 column limit preferred by the Linux kernel coding style. Signed-off-by: Mitchell Tasman <tasman@leaflabs.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-16staging: greybus: loopback_test: fix comment style issuesGravatar Aleksey Rybalkin 1-6/+7
According to checkpatch warning, block comments should align the * on each line. Also, preferred style for multi-line comments is starting the comment text after the second *. Signed-off-by: Aleksey Rybalkin <aleksey@rybalkin.org> Acked-by: Johan Hovold <johan@kernel.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-10Merge branch 'for-linus' of ↵Gravatar Linus Torvalds 1-29/+14
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - open/close tracking improvements from Dmitry Torokhov - battery support improvements in Wacom driver from Jason Gerecke - Win8 support fixes from Benjamin Tissories and Hans de Geode - misc fixes to Intel-ISH driver from Arnd Bergmann - support for quite a few new devices and small assorted fixes here and there * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (35 commits) HID: intel-ish-hid: Enable Gemini Lake ish driver HID: intel-ish-hid: Enable Cannon Lake ish driver HID: wacom: fix mistake in printk HID: multitouch: optimize the sticky fingers timer HID: multitouch: fix rare Win 8 cases when the touch up event gets missing HID: multitouch: use BIT macro HID: Add driver for Retrode2 joypad adapter HID: multitouch: Add support for Google Rose Touchpad HID: multitouch: Support PTP Stick and Touchpad device HID: core: don't use negative operands when shift HID: apple: Use country code to detect ISO keyboards HID: remove no longer used hid->open field greybus: hid: remove custom locking from gb_hid_open/close HID: usbhid: remove custom locking from usbhid_open/close HID: i2c-hid: remove custom locking from i2c_hid_open/close HID: serialize hid_hw_open and hid_hw_close HID: usbhid: do not rely on hid->open when deciding to do IO HID: hiddev: use hid_hw_power instead of usbhid_get/put_power HID: hiddev: use hid_hw_open/close instead of usbhid_open/close HID: asus: Add support for Zen AiO MD-5110 keyboard ...
2017-06-08greybus: hid: remove custom locking from gb_hid_open/closeGravatar Dmitry Torokhov 1-29/+14
Now that HID core enforces serialization of transport driver open/close calls we can remove custom locking from greybus hid driver. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-05-18staging: greybus: mark PM functions as __maybe_unusedGravatar Arnd Bergmann 1-2/+2
Enabling the arche platform for compile testing showed a harmless warning with CONFIG_PM=n: drivers/staging/greybus/arche-platform.c:632:12: error: 'arche_platform_resume' defined but not used [-Werror=unused-function] drivers/staging/greybus/arche-platform.c:618:12: error: 'arche_platform_suspend' defined but not used [-Werror=unused-function] This marks the functions as __maybe_unused to shut up the warnings. Fixes: 2eccd4aa19fc ("staging: greybus: enable compile testing of arche driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-16staging: greybus: enable compile testing of arche driverGravatar Johan Hovold 3-1/+18
Add Arche platform-driver config option and allow the driver to be compile tested also without the out-of-tree usb3613 driver. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-16staging: greybus: arche: remove timesync remainsGravatar Johan Hovold 3-159/+3
Remove the remaining timesync bits that were left in the arche platform driver and which prevented the driver from being compiled. Fixes: bdfb95c4baab ("staging: greybus: remove timesync protocol support") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-15staging: greybus: power_supply: replace kzalloc by kcallocGravatar JB Van Puyvelde 1-1/+1
According to checkpatch.pl, kcalloc should be preferred to kzalloc with multiply. Signed-off-by: JB Van Puyvelde <jbvanpuyvelde@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-15Staging: greybus: light: Prefer kcalloc over kzallocGravatar Karthik Tummala 1-2/+2
Fixed following checkpatch.pl warning: * WARNING: Prefer kcalloc over kzalloc with multiply Instead of specifying no.of bytes * size as argument in kzalloc, prefer kcalloc. Signed-off-by: Karthik Tummala <karthik@techveda.org> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Changes for v2: - Changed subject line & fixed typo as suggested by Rui Miguel Silva Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-18staging: greybus: uart.c: Remove include linux/serial.hGravatar Darryl T. Agostinelli 1-1/+0
$ make includecheck | grep staging ./drivers/staging/greybus/uart.c: linux/serial.h is included more than once. Signed-off-by: Darryl T. Agostinelli <dagostinelli@gmail.com> Reviewed-by: Alex Elder <elder@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-18staging: greybus: light.c: Remove include linux/version.hGravatar Darryl T. Agostinelli 1-1/+0
Fixes: $ make versioncheck | grep staging ./drivers/staging/greybus/light.c: 15 linux/version.h not needed. Signed-off-by: Darryl T. Agostinelli <dagostinelli@gmail.com> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Reviewed-by: Alex Elder <elder@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-18staging: greybus: make cport_quiesce() method optionalGravatar Alexandre Bailon 1-0/+3
The cport_quiesce() method is mandatory in the case of the es2 Greybus hd controller to shutdown the cports on the es2 controller. In order to add support of another controller which may not need to shutdown its cports, make the cport_quiesce() optional, and check if the controller implement it before to use it. Signed-off-by: Alexandre Bailon <abailon@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-27staging: greybus: compress return logicGravatar Arushi Singhal 1-4/+1
Simplify function returns by merging assignment and return. Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-09staging: greybus: firmware: Convert sscanf calls to strtoulGravatar Michael Sartain 1-5/+7
Also convert the fw_update_type and fw_timeout variables to unsigned and update the printf specifier to %u. The FW_MGMT_IOC_SET_TIMEOUT_MS ioctl takes an unsigned int and checkpatch was complaining about not checking the sscanf return values. Signed-off-by: Michael Sartain <mikesart@fastmail.com> Acked-by: Viresh Kumar <viresh.kumar at linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-09staging: greybus: firmware: Change long long unsigned to unsigned long longGravatar Michael Sartain 1-1/+1
Fixes checkpatch warning: type 'long long unsigned int' should be specified in [[un]signed] [short|int|long|long long] order Signed-off-by: Michael Sartain <mikesart@fastmail.com> Acked-by: Viresh Kumar <viresh.kumar at linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-09staging: greybus: firmware: Remove extra braces from single line ifGravatar Michael Sartain 1-4/+3
Fixes checkpatch warning: braces {} are not necessary for any arm of this statement Signed-off-by: Michael Sartain <mikesart@fastmail.com> Acked-by: Viresh Kumar <viresh.kumar at linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-09staging: greybus: firmware: Remove trailing semicolon from FW_TIMEOUT_DEFAULTGravatar Michael Sartain 1-1/+1
Fixes checkpatch warning: macros should not use a trailing semicolon Signed-off-by: Michael Sartain <mikesart@fastmail.com> Acked-by: Viresh Kumar <viresh.kumar at linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-09staging: greybus: Remove unneeded header fileGravatar Gargi Sharma 1-1/+0
module.h contains a call to moduleparam.h making the call to it redundant and useless. @ includesmodule @ @@ #include <linux/module.h> @ depends on includesmodule @ @@ - #include <linux/moduleparam.h> Signed-off-by: Gargi Sharma <gs051095@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-07staging: greybus: Replace "is is" with "is"Gravatar simran singhal 1-1/+1
This patch replace "is is " with "is". The replacement couldn't be automated because sometimes the first "is" was meant to be another word. Signed-off-by: simran singhal <singhalsimran0@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-07staging: greybus: loop_backtest: fixed consistent spacing style issueGravatar Jonathan Bowie 1-1/+1
Fixed incosistent spacing around arithmetic operator. Signed-off-by: Jonathan Bowie <eudjtb@gmail.com> Reviewed-by: Johan Hovold <johan@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-06staging: greybus: loopback_test: Fix open error pathGravatar sayli karnik 1-1/+1
Change array index from the loop bound variable to loop index. If a poll file fails to open for any intermediate device, all poll files with fds of devices from 0 upto that device must be closed in the open_poll_files() function. The current code only closes the poll file with the most recent fd allocated, and at times tries to close the same file multiple times. Detected by coccinelle: @@ expression arr,ex1,ex2; @@ for(ex1 = 0; ex1 < ex2; ex1++) { <... arr[ - ex2 + ex1 ] ...> } Signed-off-by: sayli karnik <karniksayli1995@gmail.com> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-06staging: greybus: loopback_test: fix device-name leakGravatar Gargi Sharma 1-1/+1
All the device names were being always leaked. Also, illegal free was being called upon namelist[n] which was coincidentally NULL. The pointer to dirent structures must be individually freed before freeing the pointer array. Coccinelle Script: @@ expression arr,ex1,ex2; @@ for(ex1 = 0; ex1 < ex2; ex1++) { <... arr[ - ex2 + ex1 ] ...> } Signed-off-by: Gargi Sharma <gs051095@gmail.com> Reviewed by: Johan Hovold <johan@kernel.org> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-02sched/headers: Prepare to move signal wakeup & sigpending methods from ↵Gravatar Ingo Molnar 1-1/+1
<linux/sched.h> into <linux/sched/signal.h> Fix up affected files that include this signal functionality via sched.h. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-01Merge tag 'pwm/for-4.11-rc1' of ↵Gravatar Linus Torvalds 1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set contains mostly fixes to existing drivers as well as cleanup of code that's not been in active use for a while" * tag 'pwm/for-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (27 commits) acpi: lpss: call pwm_add_table() for BSW PWM device pwm: Try to load modules during pwm_get() pwm: Don't hold pwm_lookup_lock longer than necessary pwm: Make the PWM_POLARITY flag in DTB optional pwm: Print error messages with pr_err() instead of pr_debug() pwm: imx: Add polarity inversion support to i.MX's PWMv2 pwm: imx: doc: Update imx-pwm.txt documentation entry pwm: imx: Remove redundant i.MX PWMv2 code pwm: imx: Provide atomic PWM support for i.MX PWMv2 pwm: imx: Move PWMv2 wait for fifo slot code to a separate function pwm: imx: Move PWMv2 software reset code to a separate function pwm: imx: Rewrite v1 code to facilitate switch to atomic PWM pwm: imx: Add separate set of PWM ops for v1 and v2 pwm: imx: Remove ipg clock and enable per clock when required pwm: lpss: Add Intel Gemini Lake PCI ID pwm: lpss: Do not export board infos for different PWM types pwm: lpss: Avoid reconfiguring while UPDATE bit is still enabled pwm: lpss: Switch to new atomic API pwm: lpss: Allow duty cycle to be 0 pwm: lpss: Avoid potential overflow of base_unit ...
2017-02-22Merge tag 'staging-4.11-rc1' of ↵Gravatar Linus Torvalds 41-2167/+244
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/iio driver updates from Greg KH: "Here is the big staging and iio driver patchsets for 4.11-rc1. We almost broke even this time around, with only a few thousand lines added overall, as we removed the old and obsolete i4l code, but added some new drivers for the RPi platform, as well as adding some new IIO drivers. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (669 commits) Staging: vc04_services: Fix the "space prohibited" code style errors Staging: vc04_services: Fix the "wrong indent" code style errors staging: octeon: Use net_device_stats from struct net_device Staging: rtl8192u: ieee80211: ieee80211.h - style fix Staging: rtl8192u: ieee80211: ieee80211_tx.c - style fix Staging: rtl8192u: ieee80211: rtl819x_BAProc.c - style fix Staging: rtl8192u: ieee80211: ieee80211_module.c - style fix Staging: rtl8192u: ieee80211: rtl819x_TSProc.c - style fix Staging: rtl8192u: r8192U.h - style fix Staging: rtl8192u: r8192U_core.c - style fix Staging: rtl8192u: r819xU_cmdpkt.c - style fix staging: rtl8192u: blank lines aren't necessary before a close brace '}' staging: rtl8192u: Adding space after enum and struct definition staging: rtl8192u: Adding space after struct definition Staging: ks7010: Add required and preferred spaces around operators Staging: ks7010: ks*: Remove redundant blank lines Staging: ks7010: ks*: Add missing blank lines after declarations staging: visorbus, replace init_timer with setup_timer staging: vt6656: rxtx.c Removed multiple dereferencing staging: vt6656: Alignment match open parenthesis ...
2017-02-22Merge tag 'driver-core-4.11-rc1' of ↵Gravatar Linus Torvalds 1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the "small" driver core patches for 4.11-rc1. Not much here, some firmware documentation and self-test updates, a debugfs code formatting issue, and a new feature for call_usermodehelper to make it more robust on systems that want to lock it down in a more secure way. All of these have been linux-next for a while now with no reported issues" * tag 'driver-core-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: kernfs: handle null pointers while printing node name and path Introduce STATIC_USERMODEHELPER to mediate call_usermodehelper() Make static usermode helper binaries constant kmod: make usermodehelper path a const string firmware: revamp firmware documentation selftests: firmware: send expected errors to /dev/null selftests: firmware: only modprobe if driver is missing platform: Print the resource range if device failed to claim kref: prefer atomic_inc_not_zero to atomic_add_unless debugfs: improve formatting of debugfs_real_fops()
2017-02-21Merge tag 'pinctrl-v4.11-1' of ↵Gravatar Linus Torvalds 1-6/+9
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Pin control bulk changes for the v4.11 kernel cycle. Core changes: - Switch the generic pin config argument from 16 to 24 bits, only use 8 bits for the configuration type. We might need to encode more information about a certain setting than we need to encode different generic settings. - Add a cross-talk API to the pin control GPIO back-end, utilizing pinctrl_gpio_set_config() from GPIO drivers that want to set up a certain pin configuration in the back-end. This also includes the .set_config() refactoring of the GPIO chips, so that they pass a generic configuration for things like debouncing and single ended (typically open drain). This change has also been merged in an immutable branch to the GPIO tree. - Take hogs with a delayed work, so that we finalize probing a pin controller before trying to get any hogs. - For pin controllers putting all group and function definitions into the device tree, we now have generic code to deal with this and it is used in two drivers so far. - Simplifications of the pin request conflict check. - Make dt_free_map() optional. Updates to drivers: - pinctrl-single now use the generic helpers to generate dynamic group and function tables from the device tree. - Texas Instruments IOdelay configuration driver add-on to pinctrl-single. - i.MX: use radix trees to store groups and functions, use the new generic group and function helpers to manage them. - Intel: add support for hardware debouncing and 1K pull-down. New subdriver for the Gemini Lake SoC. - Renesas SH-PFC: drive strength and bias support, CAN bus muxing, MSIOF, SDHI, HSCIF for r8a7796. Gyro-ADC supporton r8a7791. - Aspeed: use syscon cross-dependencies to set up related bits in the LPC host controller and display controller. - Aspeed: finalize G4 and G5 support. Fix mux configuration on GPIOs. Add banks Y, Z, AA, AB and AC. - AMD: support additional GPIO. - STM32: set this controller to strict muxing mode. STM32H743 MCU support. - Allwinner sunxi: deep simplifications on how to support subvariants of SoCs without adding to much SoC-specific data for each subvariant, especially for sun5i variants. New driver for V3s SoCs. New driver for the H5 SoC. Support A31/A31s variants with the new variant framework. - Mvebu: simplifications to use a MMIO and regmap abstraction. New subdrivers for the 98DX3236, 98DX5241 SoCs. - Samsung Exynos: delete Exynos4415 support. Add crosstalk to the SoC driver to access regmaps. Add infrastructure for pin-bank retention control. Clean out the pin retention control from arch/arm/mach-exynos and arch/arm/mach-s5p and put it properly in the Samsung pin control driver(s). - Meson: add HDMI HPD/DDC pins. Add pwm_ao_b pin. - Qualcomm: use raw spinlock variants: this makes the qualcomm driver realtime-safe" * tag 'pinctrl-v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (111 commits) pinctrl: samsung: Fix return value check in samsung_pinctrl_get_soc_data() pinctrl: intel: unlock on error in intel_config_set_pull() pinctrl: berlin: make bool drivers explicitly non-modular pinctrl: spear: make bool drivers explicitly non-modular pinctrl: mvebu: make bool drivers explicitly non-modular pinctrl: sunxi: make sun5i explicitly non-modular pinctrl: sunxi: Remove stray printk call in sun5i driver's probe function pinctrl: samsung: mark PM functions as __maybe_unused pinctrl: sunxi: Remove redundant A31s pinctrl driver pinctrl: sunxi: Support A31/A31s with pinctrl variants pinctrl: Amend bindings for STM32 pinctrl pinctrl: Add STM32 pinctrl driver DT bindings pinctrl: stm32: Add STM32H743 MCU support include: dt-bindings: Add STM32H7 pinctrl DT defines gpio: aspeed: Remove dependence on GPIOF_* macros pinctrl: stm32: fix bad location of gpiochip_lock_as_irq drivers: pinctrl: add driver for Allwinner H5 SoC pinctrl: intel: Add Intel Gemini Lake pin controller support pinctrl: intel: Add support for 1k additional pull-down pinctrl: intel: Add support for hardware debouncer ...
2017-02-12staging: greybus: fix symbolic permission coding style issuesGravatar Gioh Kim 3-6/+6
Fix "Octal permissions are preffered than symbolic ones" issues. Signed-off-by: Gioh Kim <gi-oh.kim@profitbricks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: greybus: fix "line over 80 characters" coding style issuesGravatar Gioh Kim 11-42/+77
This patch fixes only obvious lines. There are still more issues. Signed-off-by: Gioh Kim <gi-oh.kim@profitbricks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: greybus: arpc.h: remove duplicate line.Gravatar Nathan Howard 1-1/+0
Fix checkpatch.pl issue of the form: "CHECK: Please don't use multiple blank lines". Signed-off-by: Nathan Howard <adanhawthorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-09staging: greybus: operation: add generic timeout supportGravatar Johan Hovold 3-14/+39
Add a struct timer_list to struct gb_operation and use that to implement generic operation timeouts. This simplifies the synchronous operation handling somewhat while also providing a generic timeout mechanism that drivers can use for asynchronous operations. Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Bryan O'Donoghue <pure.logic@nexus-software.ie> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03staging: greybus: Remove duplicate include fileGravatar Masanari Iida 1-1/+0
This patch removed duplicated include line. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>