aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation
AgeCommit message (Collapse)AuthorFilesLines
2021-12-28dt-bindings: watchdog: imx7ulp-wdt: Add imx8ulp compatible stringJacky Bai1-2/+5
The wdog on i.MX8ULP is derived from i.MX7ULP, it uses two compatible strings, so update the compatible string for i.MX8ULP. Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20211112082930.3809351-7-peng.fan@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2021-12-28dt-bindings: watchdog: Document Exynos850 watchdog bindingsSam Protsenko1-4/+41
Exynos850 SoC has two CPU clusters: - cluster 0: contains CPUs #0, #1, #2, #3 - cluster 1: contains CPUs #4, #5, #6, #7 Each cluster has its own dedicated watchdog timer. Those WDT instances are controlled using different bits in PMU registers, new "samsung,index" property is added to tell the driver which bits to use for defined watchdog node. Also on Exynos850 the peripheral clock and the source clock are two different clocks. Provide a way to specify two clocks in watchdog device tree node. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20211107202943.8859-3-semen.protsenko@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2021-12-28dt-bindings: watchdog: Require samsung,syscon-phandle for Exynos7Sam Protsenko1-2/+3
Exynos7 watchdog driver is clearly indicating that its dts node must define syscon phandle property. That was probably forgotten, so add it. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Fixes: 2b9366b66967 ("watchdog: s3c2410_wdt: Add support for Watchdog device on Exynos7") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20211107202943.8859-2-semen.protsenko@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2021-12-28kobject: remove kset from struct kset_uevent_ops callbacksGreg Kroah-Hartman2-8/+6
There is no need to pass the pointer to the kset in the struct kset_uevent_ops callbacks as no one uses it, so just remove that pointer entirely. Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Wedson Almeida Filho <wedsonaf@google.com> Link: https://lore.kernel.org/r/20211227163924.3970661-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-27ACPI: Introduce Platform Firmware Runtime Update device driverChen Yu1-0/+1
Introduce the pfr_update driver which can be used for Platform Firmware Runtime code injection and driver update [1]. The user is expected to provide the EFI capsule, and pass it to the driver by writing the capsule to a device special file. The capsule is transferred by the driver to the platform firmware with the help of an ACPI _DSM method under the special ACPI Platform Firmware Runtime Update device (INTC1080), and the actual firmware update is carried out by the low-level Management Mode code in the platform firmware. This change allows certain pieces of the platform firmware to be updated on the fly while the system is running (runtime) without the need to restart it, which is key in the cases when the system needs to be available 100% of the time and it cannot afford the downtime related to restarting it, or when the work carried out by the system is particularly important, so it cannot be interrupted, and it is not practical to wait until it is complete. Link: https://uefi.org/sites/default/files/resources/Intel_MM_OS_Interface_Spec_Rev100.pdf # [1] Tested-by: Hongyu Ning <hongyu.ning@intel.com> Signed-off-by: Chen Yu <yu.c.chen@intel.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-12-27Merge tag 'thermal-v5.17-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linuxRafael J. Wysocki1-0/+76
Pull thermal control material for 5.17-rc1 from Daniel Lezcano: - Fix PM issue on the iMX driver when suspend/resume is happening by implementing PM runtime support (Oleksij Rempel) - Add 'const' annotation to the thermal_cooling_ops in the Intel powerclamp driver (Rikard Falkeborn) - Add TSU driver and bindings for the RZ/G2L platform (Biju Das) - Fix missing ADC bit set on iMX8MP to enable the sensor (Paul Gerber) - Fix missing check when calling reset_control_deassert() (Biju Das) * tag 'thermal-v5.17-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: thermal/drivers/rz2gl: Add error check for reset_control_deassert() thermal/drivers/imx8mm: Enable ADC when enabling monitor thermal/drivers: Add TSU driver for RZ/G2L dt-bindings: thermal: Document Renesas RZ/G2L TSU thermal/drivers/intel_powerclamp: Constify static thermal_cooling_device_ops thermal/drivers/imx: Implement runtime PM support
2021-12-27dt-bindings: phy: cadence-sierra: Add binding to specify SSC modeSwapnil Jakhade1-0/+9
Add binding to specify Spread Spectrum Clocking mode used. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211223060137.9252-5-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-27dt-bindings: phy: cadence-torrent: Rename SSC macros to use generic namesSwapnil Jakhade1-2/+2
Rename SSC macros to use generic names instead of PHY specific names, so that they can be used to specify SSC modes for both Torrent and Sierra. Renaming the macros should not affect the things as these are not being used in any DTS file yet. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211223060137.9252-4-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-27dt-bindings: spi: cadence-quadspi: document "intel,socfpga-qspi"Dinh Nguyen1-0/+1
The QSPI controller on Intel's SoCFPGA platform does not implement the CQSPI_REG_WR_COMPLETION_CTRL register, thus a write to this register results in a crash. Introduce the dts compatible "intel,socfpga-qspi" to differentiate the hardware. Acked-by: Pratyush Yadav <p.yadav@ti.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> --- v3: revert to "intel,socfpga-qspi" v2: change binding to "cdns,qspi-nor-0010" to be more generic for other platforms
2021-12-27driver core: make kobj_type constant.Wedson Almeida Filho1-2/+2
This way instances of kobj_type (which contain function pointers) can be stored in .rodata, which means that they cannot be [easily/accidentally] modified at runtime. Signed-off-by: Wedson Almeida Filho <wedsonaf@google.com> Link: https://lore.kernel.org/r/20211224231345.777370-1-wedsonaf@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-27Merge tag 'misc-habanalabs-next-2021-12-27' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-nextGreg Kroah-Hartman1-8/+15
Oded writes: This tag contains habanalabs driver changes for v5.17: - Support reset-during-reset. In case the f/w notifies the driver that the f/w is going to reset the device, the driver should support that even if it is in the middle of doing another reset - Support events from f/w that arrive during device resets. These events would be ignored which is bad as critical errors would not be reported and treated by the driver. - Don't kill processes that hold the control device open during hard-reset of the device. The control device operations can't crash if done during hard-reset. And usually, only monitoring applications are using the control device, so killing them defies their purpose. - Fix handling of hwmon nodes when working with legacy f/w - Change the compute context pointer to be boolean. This pointer was abused by multiple code paths that wanted fast access to the compute context structure. - Add uapi to fetch historical errors. This is necessary as errors sometimes result in hard-reset where the user application is being terminated. - Optimize GAUDI's MMU cache invalidation. - Add support for loading the latest f/w. - Add uapi to fetch HBM replacement and pending rows information. - Multiple bug fixes to the reset code. - Multiple bug fixes for Multi-CS ioctl code. - Multiple bug fixes for wait-for-interrupt ioctl code. - Many small bug fixes and cleanups. * tag 'misc-habanalabs-next-2021-12-27' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux: (70 commits) habanalabs: support hard-reset scheduling during soft-reset habanalabs: add a lock to protect multiple reset variables habanalabs: refactor reset information variables habanalabs: handle skip multi-CS if handling not done habanalabs: add CPU-CP packet for engine core ASID cfg habanalabs: replace some -ENOTTY with -EINVAL habanalabs: fix comments according to kernel-doc habanalabs: fix endianness when reading cpld version habanalabs: change wait_for_interrupt implementation habanalabs: prevent wait if CS in multi-CS list completed habanalabs: modify cpu boot status error print habanalabs: clean MMU headers definitions habanalabs: expose soft reset sysfs nodes for inference ASIC habanalabs: sysfs support for two infineon versions habanalabs: keep control device alive during hard reset habanalabs: fix hwmon handling for legacy f/w habanalabs: add current PI value to cpu packets habanalabs: remove in_debug check in device open habanalabs: return correct clock throttling period habanalabs: wait again for multi-CS if no CS completed ...
2021-12-27Merge tag 'icc-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-nextGreg Kroah-Hartman5-192/+285
Georgi writes: interconnect changes for 5.17 Here are the interconnect changes for the 5.17-rc1 merge window consisting of new drivers, minor changes and fixes. New drivers: - New driver for MSM8996 platforms - New driver for SC7280 EPSS L3 hardware - New driver for QCM2290 platforms - New driver for SM8450 platforms Driver changes: - dt-bindings: interconnect: Combine SDM660 bindings into RPM schema - icc-rpm: Add support for bus power domain - icc-rpm: Use NOC_QOS_MODE_INVALID for qos_mode check - icc-rpm: Define ICC device type - icc-rpm: Add QNOC type QoS support - icc-rpm: Support child NoC device probe - icc-rpm: Prevent integer overflow in rate - icc-rpmh: Add BCMs to commit list in pre_aggregate Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: Add QCM2290 driver support dt-bindings: interconnect: Add Qualcomm QCM2290 NoC support interconnect: icc-rpm: Support child NoC device probe interconnect: icc-rpm: Add QNOC type QoS support interconnect: icc-rpm: Define ICC device type interconnect: qcom: Add SM8450 interconnect provider driver dt-bindings: interconnect: Add Qualcomm SM8450 DT bindings interconnect: qcom: rpm: Prevent integer overflow in rate interconnect: icc-rpm: Use NOC_QOS_MODE_INVALID for qos_mode check interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate interconnect: qcom: Add MSM8996 interconnect provider driver dt-bindings: interconnect: Add Qualcomm MSM8996 DT bindings interconnect: icc-rpm: Add support for bus power domain dt-bindings: interconnect: Combine SDM660 bindings into RPM schema interconnect: qcom: Add EPSS L3 support on SC7280 dt-bindings: interconnect: Add EPSS L3 DT binding on SC7280
2021-12-27Documentation: power: Update outdated contents in opp.rstTang Yizhou1-7/+7
Three problems have been revised: 1. CONFIG_PM_OPP no longer depends on CONFIG_PM. 2. opp_find_freq_{ceil, floor} is renamed as dev_pm_opp_find_freq_{ceil, floor}. 3. Make it clear that the 'opp' struct is actually dev_pm_opp. Signed-off-by: Tang Yizhou <tangyizhou@huawei.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2021-12-26hwmon/pmbus: (ir38064) Add support for IR38060, IR38164 IR38263Patrick Rudolph2-2/+32
The IR38060, IR38164 and IR38263 can be supported using this driver. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Arthur Heymans <arthur.heymans@9elements.com> Link: https://lore.kernel.org/r/20211213142814.264802-2-arthur.heymans@9elements.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26hwmon: add driver for NZXT RGB&Fan Controller/Smart Device v2.Aleksandr Mezin2-0/+63
This driver implements monitoring and control of fans plugged into the device. Besides typical speed monitoring and PWM duty cycle control, voltage and current are reported for every fan. The device also has 2 connectors for RGB LEDs, support for them isn't implemented (mainly because there is no standardized sysfs interface). Also, the device has a noise sensor, but the sensor seems to be completely useless (and very imprecise), so support for it isn't implemented too. The driver coexists with userspace tools that access the device through hidraw interface with no known issues. The driver has been tested on x86_64, built in and as a module. Some changes/improvements were suggested by Jonas Malaco. Signed-off-by: Aleksandr Mezin <mezin.alexander@gmail.com> Link: https://lore.kernel.org/r/20211031033058.151014-1-mezin.alexander@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26hwmon: (pmbus) Add support for MPS Multi-phase mp5023Howard.Chiu@quantatw.com2-0/+85
Add support for mp5023 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a Hot-Swap Controller. Signed-off-by: Howard Chiu <howard.chiu@quantatw.com> Link: https://lore.kernel.org/r/HKAPR04MB400349AA406694FB976D78D096709@HKAPR04MB4003.apcprd04.prod.outlook.com [groeck: Added MODULE_IMPORT_NS, entry in index.rst] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26dt-bindings: add Delta AHE-50DC fan control moduleZev Weiss1-0/+2
This is the integrated fan control module of the Delta AHE-50DC Open19 power shelf. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211208213703.2577-3-zev@bewilderbeest.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26hwmon: (ntc_thermistor) Add Samsung 1404-001221 NTCLinus Walleij1-0/+1
This adds the Samsung 1404-001221 NTC thermistor to the NTC thermistor driver. As far as I can tell it is electrically compatible with the Murata 47K NTC thermistor. This thermistor is mounted in a variety of Samsung products. Cc: Peter Rosin <peda@axentia.se> Cc: Chris Lesiak <chris.lesiak@licor.com> Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215174241.1496169-1-linus.walleij@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26hwmon: (asus_wmi_sensors) Support X370 Asus WMI.Denis Pauk2-0/+79
Provides a Linux kernel module "asus_wmi_sensors" that provides sensor readouts via ASUS' WMI interface present in the UEFI of X370/X470/B450/X399 Ryzen motherboards. Supported motherboards: * ROG CROSSHAIR VI HERO, * PRIME X399-A, * PRIME X470-PRO, * ROG CROSSHAIR VI EXTREME, * ROG CROSSHAIR VI HERO (WI-FI AC), * ROG CROSSHAIR VII HERO, * ROG CROSSHAIR VII HERO (WI-FI), * ROG STRIX B450-E GAMING, * ROG STRIX B450-F GAMING, * ROG STRIX B450-I GAMING, * ROG STRIX X399-E GAMING, * ROG STRIX X470-F GAMING, * ROG STRIX X470-I GAMING, * ROG ZENITH EXTREME, * ROG ZENITH EXTREME ALPHA. Co-developed-by: Ed Brindley <kernel@maidavale.org> Signed-off-by: Ed Brindley <kernel@maidavale.org> Signed-off-by: Denis Pauk <pauk.denis@gmail.com> [groeck: Squashed: "hwmon: Fix warnings in asus_wmi_sensors.rst documetation."] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26hwmon: (asus_wmi_ec_sensors) Support B550 Asus WMI.Denis Pauk2-0/+39
Linux HWMON sensors driver for ASUS motherboards to read sensors from the embedded controller. Many ASUS motherboards do not publish all the available sensors via the Super I/O chip but the missing ones are available through the embedded controller (EC) registers. This driver implements reading those sensor data via the WMI method BREC, which is known to be present in all ASUS motherboards based on the AMD 500 series chipsets (and probably is available in other models too). The driver needs to know exact register addresses for the sensors and thus support for each motherboard has to be added explicitly. The EC registers do not provide critical values for the sensors and as such they are not published to the HWMON. Supported motherboards: * PRIME X570-PRO * Pro WS X570-ACE * ROG CROSSHAIR VIII HERO * ROG CROSSHAIR VIII DARK HERO * ROG CROSSHAIR VIII FORMULA * ROG STRIX X570-E GAMING * ROG STRIX B550-I GAMING * ROG STRIX B550-E GAMING Co-developed-by: Eugene Shalygin <eugene.shalygin@gmail.com> Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com> Co-developed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Denis Pauk <pauk.denis@gmail.com> Tested-by: Tor Vic <torvic9@mailbox.org> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26hwmon: Driver for Texas Instruments INA238Nathan Rossi2-0/+57
The INA238 is a I2C power monitor similar to other INA2xx devices, providing shunt voltage, bus voltage, current, power and temperature measurements. Signed-off-by: Nathan Rossi <nathan.rossi@digi.com> Link: https://lore.kernel.org/r/20211102052754.817220-3-nathan@nathanrossi.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26dt-bindings: hwmon: ti,ina2xx: Add ti,shunt-gain propertyNathan Rossi1-0/+21
Add a property to the binding to define the selected shunt voltage gain. This specifies the range and accuracy that applies to the shunt circuit. This property only applies to devices that have a selectable shunt voltage range via PGA or ADCRANGE register configuration. Signed-off-by: Nathan Rossi <nathan.rossi@digi.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211102052754.817220-2-nathan@nathanrossi.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26dt-bindings: hwmon: ti,ina2xx: Document ti,ina238 compatible stringNathan Rossi1-0/+1
Document the compatible string for the Texas Instruments INA238, this device is a variant of the existing INA2xx devices and has the same device tree bindings (shunt resistor). Signed-off-by: Nathan Rossi <nathan.rossi@digi.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211102052754.817220-1-nathan@nathanrossi.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-12-26habanalabs: align debugfs documentation to alphabetical orderTomer Tayar1-8/+8
Move an entry in the debugfs documentation to align with the alphabetical order which is kept this file. Signed-off-by: Tomer Tayar <ttayar@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-12-26habanalabs: debugfs support for larger I2C transactionsOfir Bitton1-0/+7
I2C debugfs support is limited to 1 byte. We extend functionality to more than 1 byte by using one of the pad fields as a length. No backward compatibility issues as new F/W versions will treat 0 length as a 1 byte length transaction. Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-12-26Merge tag 'samsung-pinctrl-5.17' of https://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung into develLinus Walleij1-0/+1
Samsung pinctrl drivers changes for v5.17 1. Add support for Exynos7885. 2. Drop usage of platform_get_resource().
2021-12-25Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds1-0/+2
Pull input fixes from Dmitry Torokhov: "A few small updates to drivers. Of note we are now deferring probes of i8042 on some Asus devices as the controller is not ready to respond to queries first time around when the driver is compiled into the kernel" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elants_i2c - do not check Remark ID on eKTH3900/eKTH5312 Input: atmel_mxt_ts - fix double free in mxt_read_info_block Input: goodix - fix memory leak in goodix_firmware_upload Input: goodix - add id->model mapping for the "9111" model Input: goodix - try not to touch the reset-pin on x86/ACPI devices Input: i8042 - enable deferred probe quirk for ASUS UM325UA Input: elantech - fix stack out of bound access in elantech_change_report_id() Input: iqs626a - prohibit inlining of channel parsing functions Input: i8042 - add deferred probe support
2021-12-24dt-bindings: phy: mediatek: tphy: support software efuse loadChunfeng Yun1-0/+18
Add optional property nvmem-cells and nvmem-cell-names to support software efuse load, this helps to fix the efuse bit shift issue on mt8195 etc. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20211218082802.5256-1-chunfeng.yun@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-24dt-bindings: phy: qcom,qmp: Add SM8450 PCIe PHY bindingsDmitry Baryshkov1-0/+2
There are two different PCIe PHYs on SM8450, one having one lane and another with two lanes. Add support for second (gen4, two lanes) PHY. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211218141754.503661-2-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski3-7/+9
include/net/sock.h commit 8f905c0e7354 ("inet: fully convert sk->sk_rx_dst to RCU rules") commit 43f51df41729 ("net: move early demux fields close to sk_refcnt") https://lore.kernel.org/all/20211222141641.0caa0ab3@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-24Merge tag 'drm-misc-next-fixes-2021-12-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie1-21/+22
Short summary of fixes pull: * bridge/lvds: Fix DT bindings * vmwgfx: Fix several issues with the recent conversion to GEM Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YcRAH8lYbsoSCeY9@linux-uq9g.fritz.box
2021-12-23Documentation: KUnit: Restyled Frequently Asked QuestionsHarinder Singh1-37/+36
Reword to align with other chapters. Signed-off-by: Harinder Singh <sharinder@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-8-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation: KUnit: Restyle Test Style and Nomenclature pageHarinder Singh1-54/+51
Rewrite page to enhance content consistency. Signed-off-by: Harinder Singh <sharinder@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-7-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation: KUnit: Rework writing page to focus on writing testsHarinder Singh3-326/+254
We now have dedicated pages on running tests. Therefore refocus the usage page on writing tests and add content from tips page and information on other architectures. Signed-off-by: Harinder Singh <sharinder@google.com> Reviewed-by: Tim Bird <tim.bird@sony.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-6-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation: kunit: Reorganize documentation related to running testsHarinder Singh4-1/+311
Consolidate documentation running tests into two pages: "run tests with kunit_tool" and "run tests without kunit_tool". Signed-off-by: Harinder Singh <sharinder@google.com> Reviewed-by: Tim Bird <tim.bird@sony.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-5-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation: KUnit: Added KUnit ArchitectureHarinder Singh4-0/+288
Describe the components of KUnit and how the kernel mode parts interact with kunit_tool. Signed-off-by: Harinder Singh <sharinder@google.com> Co-developed-by: Marco Elver <elver@google.com> Signed-off-by: Marco Elver <elver@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-4-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation: KUnit: Rewrite getting startedHarinder Singh1-91/+100
Clarify the purpose of kunit_tool and fixed consistency issues Signed-off-by: Harinder Singh <sharinder@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-3-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation: KUnit: Rewrite main pageHarinder Singh1-64/+74
Add a section on advantages of unit testing, how to write unit tests, KUnit features and Prerequisites. Signed-off-by: Harinder Singh <sharinder@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20211217044911.798817-2-sharinder@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23docs/zh_CN: Add zh_CN/accounting/delay-accounting.rstYang Yang2-1/+112
Add translation zh_CN/accounting/delay-accounting.rst and links it to zh_CN/accounting/index.rst while clean its todo entry. Signed-off-by: Yang Yang <yang.yang29@zte.com.cn> Reviewed-by: Alex Shi <alexs@kernel.org> Reviewed-by: Yanteng Si <siyanteng@loongson.cn> Link: https://lore.kernel.org/r/20211217110949.453361-1-yang.yang29@zte.com.cn Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Documentation/sphinx: fix typos of "its"Randy Dunlap2-2/+2
Use "its" for possessive form instead of the contraction "it's". Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Link: https://lore.kernel.org/r/20211222062354.23224-1-rdunlap@infradead.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23docs/zh_CN: Add sched-domains translationTang Yizhou2-1/+73
Translate scheduler/sched-domains.rst into Chinese. Signed-off-by: Tang Yizhou <tangyizhou@huawei.com> Reviewed-by: Alex Shi <alexs@kernel.org> Reviewed-by: Yanteng Si <siyanteng@loongson.cn> Link: https://lore.kernel.org/r/20211222141131.10134-1-tangyizhou@huawei.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23doc: fs: remove bdev_try_to_free_page related docZhiqiang Liu1-5/+0
In commit acc6100d3ffa ("fs: remove bdev_try_to_free_page callback"), bdev_try_to_free_page has been removed. We should remove its doc. Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/c45e6351-b0f8-3410-787e-02c6aeb3efe6@huawei.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23ubifs: Document sysfs nodesStefan Schaeckeler1-0/+35
Add documentation for the new sysfs nodes /sys/fs/ubifs/ubiX_Y/errors_magic /sys/fs/ubifs/ubiX_Y/errors_node /sys/fs/ubifs/ubiX_Y/errors_crc Signed-off-by: Stefan Schaeckeler <sschaeck@cisco.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23Merge tag 'net-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds3-7/+9
Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter. Current release - regressions: - revert "tipc: use consistent GFP flags" Previous releases - regressions: - igb: fix deadlock caused by taking RTNL in runtime resume path - accept UFOv6 packages in virtio_net_hdr_to_skb - netfilter: fix regression in looped (broad|multi)cast's MAC handling - bridge: fix ioctl old_deviceless bridge argument - ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor, avoid stalls when multiple sockets use an interface Previous releases - always broken: - inet: fully convert sk->sk_rx_dst to RCU rules - veth: ensure skb entering GRO are not cloned - sched: fix zone matching for invalid conntrack state - bonding: fix ad_actor_system option setting to default - nf_tables: fix use-after-free in nft_set_catchall_destroy() - lantiq_xrx200: increase buffer reservation to avoid mem corruption - ice: xsk: avoid leaking app buffers during clean up - tun: avoid double free in tun_free_netdev" * tag 'net-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits) net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5M r8152: sync ocp base r8152: fix the force speed doesn't work for RTL8156 net: bridge: fix ioctl old_deviceless bridge argument net: stmmac: ptp: fix potentially overflowing expression net: dsa: tag_ocelot: use traffic class to map priority on injected header veth: ensure skb entering GRO are not cloned. asix: fix wrong return value in asix_check_host_enable() asix: fix uninit-value in asix_mdio_read() sfc: falcon: Check null pointer of rx_queue->page_ring sfc: Check null pointer of rx_queue->page_ring net: ks8851: Check for error irq drivers: net: smc911x: Check for error irq fjes: Check for error irq bonding: fix ad_actor_system option setting to default igb: fix deadlock caused by taking RTNL in RPM resume path gve: Correct order of processing device options net: skip virtio_net_hdr_set_proto if protocol already set net: accept UFOv6 packages in virtio_net_hdr_to_skb docs: networking: replace skb_hwtstamp_tx with skb_tstamp_tx ...
2021-12-23ASoC: dt-bindings: qcom: sm8250: Document "pin-switches" and "widgets"Stephan Gerhold1-0/+16
Some sound card setups might require extra pin switches to allow turning off certain audio components. There are two real examples for this in smartphones/tablets based on MSM8916: 1. Analog speaker amplifiers connected to headphone outputs. The MSM8916 analog codec does not have a separate "Line Out" port so some devices have an analog speaker amplifier connected to one of the headphone outputs. A pin switch is necessary to allow playback on headphones without also activating the speaker. 2. External speaker codec also used as earpiece. Some smartphones have two front-facing (stereo) speakers that can be also configured to act as an earpiece during voice calls. A pin switch is needed to allow disabling the second speaker during voice calls. There are existing bindings that allow setting up such pin switches in simple-card.yaml. Document the same for Qcom sound cards. One variant of example 1 above is added to the examples in the DT schema: There is an analog speaker amplifier connected to the HPH_R (right headphone channel) output. Adding a "Speaker" pin switch and widget allows turning off the speaker when audio should be only played via the connected headphones. Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211214142049.20422-3-stephan@gerhold.net Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-23Revert "dt-bindings: arm: qcom: Document SDX65 platform and boards"Stanislav Jakubek1-6/+0
This reverts commit 3b338c9a6a2afd6db46d5d8e39ae4f5eef420bf8. This was a duplicate of 61339f368d59d25e22401731f89de44e3215508b, causing the sdx65 compatible and its board to be documented twice. Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211223173339.GA3925@standask-GA-A55M-S2HP
2021-12-23Merge tag 'sound-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds1-0/+2
Pull sound fixes from Takashi Iwai: "Quite a few small fixes, hopefully the last batch for 5.16. Most of them are device-specific quirks and/or fixes, and nothing looks scary for the late stage" * tag 'sound-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: Fix quirk for Clevo NJ51CU ALSA: rawmidi - fix the uninitalized user_pversion ALSA: hda: intel-sdw-acpi: go through HDAS ACPI at max depth of 2 ALSA: hda: intel-sdw-acpi: harden detection of controller ALSA: hda/hdmi: Disable silent stream on GLK ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook ASoC: meson: aiu: Move AIU_I2S_MISC hold setting to aiu-fifo-i2s ASoC: meson: aiu: fifo: Add missing dma_coerce_mask_and_coherent() ASoC: tas2770: Fix setting of high sample rates ASoC: rt5682: fix the wrong jack type detected ALSA: hda/realtek: Add new alc285-hp-amp-init model ALSA: hda/realtek: Amp init fixup for HP ZBook 15 G6 ASoC: tegra: Restore headphones jack name on Nyan Big ASoC: tegra: Add DAPM switches for headphones and mic jack ALSA: jack: Check the return value of kstrdup() ALSA: drivers: opl3: Fix incorrect use of vp->state ASoC: SOF: Intel: pci-tgl: add new ADL-P variant ASoC: SOF: Intel: pci-tgl: add ADL-N support
2021-12-23Merge tag 'wireless-drivers-next-2021-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-nextJakub Kicinski1-0/+19
Kalle Valo says: ==================== wireless-drivers-next patches for v5.17 Third set of patches for v5.17, and the final one if all goes well. We have Specific Absorption Rate (SAR) support for both mt76 and rtw88. Also iwlwifi should be now W=1 warning free. But otherwise nothing really special this time, business as usual. Major changes: mt76 * Specific Absorption Rate (SAR) support * mt7921: new PCI ids * mt7921: 160 MHz channel support iwlwifi * fix W=1 and sparse warnings * BNJ hardware support * add new killer device ids * support for Time-Aware-SAR (TAS) from the BIOS * Optimized Connectivity Experience (OCE) scan support rtw88 * hardware scan * Specific Absorption Rate (SAR) support ath11k * qca6390/wcn6855: report signal and tx bitrate * qca6390: rfkill support * qca6390/wcn6855: regdb.bin support ath5k * switch to rate table based lookup wilc1000 * spi: reset/enable GPIO support * tag 'wireless-drivers-next-2021-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (148 commits) mt76: mt7921: fix a possible race enabling/disabling runtime-pm wilc1000: Document enable-gpios and reset-gpios properties wilc1000: Add reset/enable GPIO support to SPI driver wilc1000: Convert static "chipid" variable to device-local variable rtw89: 8852a: correct bit definition of dfs_en rtw88: don't consider deep PS mode when transmitting packet ath11k: Fix unexpected return buffer manager error for QCA6390 ath11k: add support of firmware logging for WCN6855 ath11k: Fix napi related hang ath10k: replace strlcpy with strscpy rtw88: support SAR via kernel common API rtw88: 8822c: add ieee80211_ops::hw_scan iwlwifi: mei: wait before mapping the shared area iwlwifi: mei: clear the ownership when the driver goes down iwlwifi: yoyo: fix issue with new DBGI_SRAM region read. iwlwifi: fw: fix some scan kernel-doc iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ iwlwifi: mvm: remove card state notification code iwlwifi: mvm: drop too short packets silently iwlwifi: mvm: fix AUX ROC removal ... ==================== Link: https://lore.kernel.org/r/20211223141108.78808C36AE9@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23dt-bindings: crypto: convert Qualcomm PRNG to yamlDavid Heidelberg2-19/+43
Convert Qualcomm PRNG documentation to yaml format. Signed-off-by: David Heidelberg <david@ixit.cz> Acked-By: Vinod Koul <vkoul@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211220184355.86582-1-david@ixit.cz
2021-12-23dt-bindings: msm: disp: remove bus from dpu bindingsDavid Heidelberg1-4/+1
Driver and dts has been already adjusted and bus moved out of dpu, let's update also dt-bindings. Fixes warnings as: arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: mdss @ae00000: clock-names: ['iface', 'core'] is too short From schema: Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml Ref: https://lore.kernel.org/all/20210803101657.1072358-1-dmitry.baryshkov@linaro.org/ Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211220184220.86328-1-david@ixit.cz