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2017-09-07Merge tag 'media/v4.14-1' of ↵Linus Torvalds
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 indicatorsSakari Ailus
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 registerRui Miguel Silva
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 structuresArvind Yadav
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 commentEames Trinh
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.Srishti Sharma
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 constBhumika Goyal
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.Shreeya Patel
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 structuresJulia Lawall
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 widthDeb McLemore
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_drvdataAmitoj Kaur Chawla
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 alignmentsDiwakar Sharma
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 indicatorSakari Ailus
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 linesMitchell Tasman
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 issuesAleksey Rybalkin
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 ↵Linus Torvalds
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/closeDmitry Torokhov
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_unusedArnd Bergmann
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 driverJohan Hovold
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 remainsJohan Hovold
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 kcallocJB Van Puyvelde
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 kzallocKarthik Tummala
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.hDarryl T. Agostinelli
$ 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.hDarryl T. Agostinelli
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 optionalAlexandre Bailon
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 logicArushi Singhal
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 strtoulMichael Sartain
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 longMichael Sartain
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 ifMichael Sartain
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_DEFAULTMichael Sartain
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 fileGargi Sharma
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"simran singhal
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 issueJonathan Bowie
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 pathsayli karnik
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 leakGargi Sharma
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 ↵Ingo Molnar
<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 ↵Linus Torvalds
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 ↵Linus Torvalds
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 ↵Linus Torvalds
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 ↵Linus Torvalds
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 issuesGioh Kim
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 issuesGioh Kim
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.Nathan Howard
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 supportJohan Hovold
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 fileMasanari Iida
This patch removed duplicated include line. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-27staging: greybus: loopback: fix broken udelayJohan Hovold
The loopback driver allows the user to set a minimum delay of up to one second to be inserted between test iterations (i.e. request submissions). The delay is currently specified in microseconds and is implemented using udelay. Busy looping for long periods is not just anti-social; udelay must not be used for delays longer than a few milliseconds due to the risk of integer overflow. Replace the broken udelay with a usleep_range with a 100 us range for short delays (< 20 ms) and otherwise revert to using msleep. Fixes: b36f04fa9417 ("greybus: loopback: Convert thread delay to microseconds") Signed-off-by: Johan Hovold <johan@kernel.org> Cc: stable <stable@vger.kernel.org> # 4.9+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-27staging: greybus: sdio: Prefer u32 over uint32_tFranck Demathieu
It fixes the following issue reported by checkpatch.pl: Prefer kernel type 'u32' over 'uint32_t' Signed-off-by: Franck Demathieu <fdemathieu@gmail.com> Acked-by: Rui Miguel Silva <rmfrfs@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-27staging: greybus: uart: fix TIOCGSERIAL flagsJohan Hovold
This driver does not have a low-latency mode and should not report anything else. Also drop the skip-test flag which isn't used either. Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-26pinctrl / gpio: Introduce .set_config() callback for GPIO chipsMika Westerberg
Currently we already have two pin configuration related callbacks available for GPIO chips .set_single_ended() and .set_debounce(). In future we expect to have even more, which does not scale well if we need to add yet another callback to the GPIO chip structure for each possible configuration parameter. Better solution is to reuse what we already have available in the generic pinconf. To support this, we introduce a new .set_config() callback for GPIO chips. The callback takes a single packed pin configuration value as parameter. This can then be extended easily beyond what is currently supported by just adding new types to the generic pinconf enum. If the GPIO driver is backed up by a pinctrl driver the GPIO driver can just assign gpiochip_generic_config() (introduced in this patch) to .set_config and that will take care configuration requests are directed to the pinctrl driver. We then convert the existing drivers over .set_config() and finally remove the .set_single_ended() and .set_debounce() callbacks. Suggested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-25staging: greybus: timesync: validate platform state callbackRui Miguel Silva
When tearingdown timesync, and not in arche platform, the state platform callback is not initialized. That will trigger the following NULL dereferencing. CallTrace: ? gb_timesync_platform_unlock_bus+0x11/0x20 [greybus] gb_timesync_teardown+0x85/0xc0 [greybus] gb_timesync_svc_remove+0xab/0x190 [greybus] gb_svc_del+0x29/0x110 [greybus] gb_hd_del+0x14/0x20 [greybus] ap_disconnect+0x24/0x60 [gb_es2] usb_unbind_interface+0x7a/0x2c0 __device_release_driver+0x96/0x150 device_release_driver+0x1e/0x30 bus_remove_device+0xe7/0x130 device_del+0x116/0x230 usb_disable_device+0x97/0x1f0 usb_disconnect+0x80/0x260 hub_event+0x5ca/0x10e0 process_one_work+0x126/0x3b0 worker_thread+0x55/0x4c0 ? process_one_work+0x3b0/0x3b0 kthread+0xc4/0xe0 ? kthread_park+0xb0/0xb0 ret_from_fork+0x22/0x30 So, fix that by adding checks before use the callback. Fixes: 970dc85bd95d ("greybus: timesync: Add timesync core driver") Cc: <stable@vger.kernel.org> # 4.9.x Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>