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path: root/drivers/hwmon
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2015-03-11hwmon: (gpio-fan) Fix build with CONFIG_THERMAL=m and SENSORS_GPIO_FAN=yRandy Dunlap1-0/+1
Fix build error when CONFIG_THERMAL=m and SENSORS_GPIO_FAN=y by preventing that combination. Fixes these build errors: drivers/built-in.o: In function `gpio_fan_remove': gpio-fan.c:(.text+0x21e97e): undefined reference to `thermal_cooling_device_unregister' drivers/built-in.o: In function `gpio_fan_probe': gpio-fan.c:(.text+0x21efbc): undefined reference to `thermal_cooling_device_register' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jean Delvare <jdelvare@suse.de> Cc: Guenter Roeck <linux@roeck-us.net> Cc: lm-sensors@lm-sensors.org Cc: Simon Guinot <sguinot@lacie.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (pwm-fan) Fix build when THERMAL=mRandy Dunlap1-0/+1
Fix build errors when CONFIG_THERMAL=m and SENSORS_PWM_FAN=y by restricting SENSORS_PWM_FAN to 'm' when THERMAL=m. drivers/built-in.o: In function `pwm_fan_remove': pwm-fan.c:(.text+0x22ba58): undefined reference to `thermal_cooling_device_unregister' drivers/built-in.o: In function `pwm_fan_probe': pwm-fan.c:(.text+0x22bebb): undefined reference to `thermal_of_cooling_device_register' pwm-fan.c:(.text+0x22bf11): undefined reference to `thermal_cdev_update' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Kamil Debski <k.debski@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (pwm-fan) Declare pwm_fan_of_get_cooling_data staticGuenter Roeck1-1/+2
Address the following sparse warnings. drivers/hwmon/pwm-fan.c:176:5: warning: symbol 'pwm_fan_of_get_cooling_data' was not declared. Should it be static? drivers/hwmon/pwm-fan.c:176:5: warning: no previous prototype for 'pwm_fan_of_get_cooling_data' pwm_fan_of_get_cooling_data is only used in the pwm-fan driver and thus should be declared static. Cc: Lukasz Majewski <l.majewski@samsung.com> Acked-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09(gpio-fan): Add thermal control hooksNishanth Menon1-7/+76
Allow gpio-fan to be used as thermal cooling device for platforms that use GPIO maps to control fans. As part of this change, we make the shutdown and remove logic the same as well. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (pwm-fan) Add support for using PWM FAN as a cooling deviceLukasz Majewski1-1/+88
The PWM FAN device can now be used as a thermal cooling device. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (pwm-fan) Read PWM FAN configuration from device treeLukasz Majewski1-1/+49
This patch provides code for reading PWM FAN configuration data via device tree. The pwm-fan can work with full speed when configuration is not provided. However, errors are propagated when wrong DT bindings are found. Additionally the struct pwm_fan_ctx has been extended. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (pwm-fan) Extract __set_pwm() function to only modify PWM duty cycleLukasz Majewski1-12/+21
It was necessary to decouple code handling writing to sysfs from the one responsible for setting PWM of the fan. Due to that, new __set_pwm() method was extracted, which is responsible for only setting new PWM duty cycle. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (gpio-fan) allow to use alarm support alone from DTSimon Guinot1-21/+23
On some boards, such as the LaCie 2Big Network v2 or 2Big NAS (based on Marvell Kirkwood SoCs), an I2C fan controller is used but the alarm signal is wired to a separate GPIO. Unfortunately, the gpio-fan driver can't be used to handle GPIO alarm alone from DT: an error is returned if the "gpios" DT property is missing. This patch allows to use the gpio-fan driver even if the "alarm-gpios" DT property is defined alone. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (nct7904) Strengthen detect functionGuenter Roeck1-1/+2
The bank register has five unused bits. Verify that those bits are zero to strengthen the detect function. Cc: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>
2015-03-09hwmon: Add Nuvoton NCT7904 hwmon driverVadim V. Vlasov3-0/+603
The NCT7904D is a hardware monitor supporting up to 20 voltage sensors, internal temperature sensor, Intel PECI and AMD SB-TSI CPU temperature interface, up to 12 fan tachometer inputs, up to 4 fan control channels with SmartFan. Signed-off-by: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru> [Guenter Roeck: Fixed whitespace errors, dropped redundant comment] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) No need to skip fan4 for IT8603Guenter Roeck1-4/+0
IT8603 only supports three fans, so it is not necessary to skip fan4. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Add support for IT8786EThomas Lorblanches2-8/+18
IT8786E is mostly compatible with IT8771 / IT8772. Parameters determined by testing various combinations. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Thomas Lorblanches <zlika_ese@hotmail.com> [Guenter Roeck: merged from github, addressed review comments] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Add feature flag for VID supportGuenter Roeck1-20/+11
Newer chips don't typically support VID inputs or control. Add a feature flag for VID support to simplify adding support for new chips. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Add feature flags for fans count and 16-bit fan configurationGuenter Roeck1-33/+36
Fans 4-5 are not supported on all chips and revisions. Also, 16-bit fan counters are always enabled on some chips. Provide feature flags to simplify adding support for new chips. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Don't configure 16 bit fan counters it not necessaryGuenter Roeck1-3/+6
On IT8728F, IT8771E, and IT8772E, fans counters are always 16 bit and don't need to be configured for it. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (jc42) Add support for additional IDT temperature sensorsGuenter Roeck2-7/+11
TS3000GB0 has a new device ID (0x2913). Since IDT's datasheets suggest that the upper 8 bit of the device ID reflect the chip ID and the lower 8 bit reflect the version number, modify the code to accept all chips with ID 0x29xx. Also add support for TS3001 and TSE2004. Some of the datasheets for older chips are no longer available from the IDT web site, so replace explicit links in the documentation with a generic note. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (it87) Add support for IT8781FGuenter Roeck2-10/+26
IT8781F is mostly compatible to IT8782F. Major difference is that it only supports four instead of six UART channels, and therefore does not share the uart6 pins. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (ibmpex) Allow format string checkingRasmus Villemoes1-11/+8
The only difference between the three power_sensor_name_templates is whether there is a suffix of "", "_lowest" or "_highest". We might as well pull those into an array and use a literal format string, allowing gcc to do type checking of the arguments to sprintf. Incidentially, the same three suffixes are used in the temp_sensor_name_templates case, so we end up eliminating one static array. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> [Guenter Roeck: Fixed line length over 80 characters] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-03-09hwmon: (coretemp) Allow format checkingRasmus Villemoes1-6/+5
By extracting the only part that differs we can allow static checking of the format string, and possibly save a little .rodata. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> [Guenter Roeck: continuation line alignment] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-02-23hwmon: (ads7828) Check return value of devm_regmap_init_i2cAxel Lin1-0/+3
devm_regmap_init_i2c() can fail, thus add return value checking. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-02-19Merge branch 'kconfig' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kconfig updates from Michal Marek: "Yann E Morin was supposed to take over kconfig maintainership, but this hasn't happened. So I'm sending a few kconfig patches that I collected: - Fix for missing va_end in kconfig - merge_config.sh displays used if given too few arguments - s/boolean/bool/ in Kconfig files for consistency, with the plan to only support bool in the future" * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kconfig: use va_end to match corresponding va_start merge_config.sh: Display usage if given too few arguments kconfig: use bool instead of boolean for type definition attributes
2015-02-03hwmon: (tmp102) add hibernation callbacksGrygorii Strashko1-11/+4
Setting a dev_pm_ops suspend/resume pair but not a set of hibernation functions means those pm functions will not be called upon hibernation. Fix this by using SIMPLE_DEV_PM_OPS, which appropriately assigns the suspend and hibernation handlers and move mp102_suspend/tmp102_resume under CONFIG_PM_SLEEP to avoid build warnings. Signed-off-by: Grygorii Strashko <Grygorii.Strashko@linaro.org> [groeck: Declare tmp102_dev_pm_ops as static variable] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-02-02hwmon: (ads2828) Only keep data in device data structure if neededGuenter Roeck1-18/+14
The variables diff_input, ext_vref, and vref_mv are only used in the probe function and therefore don't need to be kept in the device data structure. Reviewed-and-Tested-by: Robert Rosengren <robert.rosengren@axis.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-02-02hwmon: (ads2828) Convert to use regmapGuenter Roeck2-44/+27
Simplify code and reduce code size by using regmap to access i2c registers. Reviewed-and-Tested-by: Robert Rosengren <robert.rosengren@axis.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (jc42) Allow negative hysteresis temperaturesJean Delvare1-3/+4
The driver supports negative high and critical limits, it can return negative hysteresis values, so there is no good reason to not let the user write negative hysteresis values. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (adc128d818) Do proper sign extensionRasmus Villemoes1-1/+2
data->temp[index] has type s16. Because of C's promotion rules, (data->temp[index] << 7) >> 7 is exactly the same as data->temp[index]. The intention was to use bit 8 as a sign bit, so do that using the existing API. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ad7314) Do proper sign extensionRasmus Villemoes1-2/+3
The comment above (data << 2) >> 2 explains what the intention is: To use bit 13 of the 14-bit value data as the sign bit. However, this doesn't work due to C's promotion rules. data has type s16, but data << 2 has type int. To get sign extension, that expression would have to be cast back to an s16 before being shifted (at which point C's promotion rules would then kick in again and promote the left operand to int). As it stands, both expressions are no-ops for any value of data. Avoid these subtleties by using the existing API for this. sign_extend32 works equally well for 8 and 16 bit types. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (abx500) Fix format string warningsAsaf Vertz1-3/+3
Fixed the following warnings (reported by cppcheck): [drivers/hwmon/abx500.c:224]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'unsigned long'. [drivers/hwmon/abx500.c:233]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'unsigned long'. [drivers/hwmon/abx500.c:242]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'unsigned long'. Signed-off-by: Asaf Vertz <asaf.vertz@tandemg.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (jc42) Fix integer overflow when writing hysteresis valueGuenter Roeck1-0/+2
Subtracting an unsigned long from a signed value causes an overflow with large values. Use clamp_val() to reduce the number range prior to subtracting it from the temperature limit. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>
2015-01-26hwmon: (jc42) Fix integer overflowGuenter Roeck1-1/+1
Mixed use of long and int caused an integer overflow when writing large limits. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>
2015-01-26hwmon: (jc42) Use sign_extend32 for sign extensionGuenter Roeck1-5/+1
Despite the name, sign_extend32 works just fine for 16 bit variables, so it is safe to use. Cc: Martin Kepplinger <martink@posteo.de> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) Add ina231 compatible stringKevin Hilman2-2/+3
Add support for "ina231" as compatible string, and update Documentation and Kconfig accordingly. Tested with the Exynos5422-based odroid-xu3 board which has on-board INA231 sensors. Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) use DIV_ROUND_CLOSEST() to avoid rounding errorsBartosz Golaszewski1-3/+7
Use DIV_ROUND_CLOSEST() when dealing with the calibration values to make the calculations less error prone. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) remove an unnecessary dev_get_drvdata() result checkBartosz Golaszewski1-3/+0
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) implement update_interval attribute for ina226Bartosz Golaszewski1-6/+158
This attribute allows to configure the update interval of ina226. Although the bus and shunt voltage conversion times remain hardcoded to 1.1 ms, we can now modify said interval by changing the averaging rate. While we're at it - add an additional variable to ina2xx_data, which holds the current configuration settings - this way we'll be able to restore the configuration in case of an unexpected chip reset. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) make shunt resistance configurable at run-timeBartosz Golaszewski1-2/+46
The shunt resistance can only be set via platform_data or device tree. This isn't suitable for devices in which the shunt resistance can change/isn't known at boot-time. Add a sysfs attribute that allows to read and set the shunt resistance. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) don't accept shunt values greater than the calibration factorBartosz Golaszewski1-1/+2
Shunt resistance values greater than the chip's calibration factor make no sense since the actual value written to the register equals: <calibration factor> / <shunt> Bail-out from ina2xx_probe() if the configured value is greater than the calibration factor. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) remove a stray new lineBartosz Golaszewski1-1/+0
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (ina2xx) reinitialize the chip in case it's been resetBartosz Golaszewski1-37/+91
Chips from the ina family don't like to be uninitialized. In case the power is cut-off and restored again the calibration register will be reset to 0 and both the power and current registers will remain at 0. Check the calibration register in ina2xx_update_device() and reinitialize the chip if needed. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-26hwmon: (nct7802) Constify struct regmap_configKrzysztof Kozlowski1-1/+1
The regmap_config struct may be const because it is not modified by the driver and regmap_init() accepts pointer to const. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-01-24hwmon: (i5500_temp) Convert to use ATTRIBUTE_GROUPS macroAxel Lin1-10/+3
Use ATTRIBUTE_GROUPS macro to simplify the code a bit. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Jean Delvare <jdelvare@suse.de>
2015-01-24hwmon: (i5500_temp) Convert to module_pci_driverAxel Lin1-12/+1
Use module_pci_driver to simplify the code a bit. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jean Delvare <jdelvare@suse.de>
2015-01-24hwmon: (i5500_temp) Don't bind to disabled sensorsJean Delvare1-0/+9
On many motherboards, for an unknown reason, the thermal sensor seems to be disabled and will return a constant temperature value of 36.5 degrees Celsius. Don't bind to the device in that case, so that we don't report this bogus value to userspace. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Romain Dolbeau <romain@dolbeau.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2015-01-24hwmon: (i5500_temp) Convert to devm_hwmon_device_register_with_groupsJean Delvare1-58/+15
Use devm_hwmon_device_register_with_groups() to simplify the code a bit. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Romain Dolbeau <romain@dolbeau.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2015-01-24hwmon: (i5500_temp) New driver for the Intel 5500/5520/X58 chipsetsJean Delvare3-0/+212
The Intel 5500, 5520 and X58 chipsets embed a digital thermal sensor. This new driver supports it. Note that on many boards the sensor seems to be disabled and reports the minimum value (36.5 degrees Celsius) all the time. Signed-off-by: Jean Delvare <jdelvare@suse.de> Tested-by: Romain Dolbeau <romain@dolbeau.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2015-01-07kconfig: use bool instead of boolean for type definition attributesChristoph Jaeger2-2/+2
Support for keyword 'boolean' will be dropped later on. No functional change. Reference: http://lkml.kernel.org/r/cover.1418003065.git.cj@linux.com Signed-off-by: Christoph Jaeger <cj@linux.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-12-17Merge branch 'next' of ↵Linus Torvalds3-5/+16
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management update from Zhang Rui: "Summary: - of-thermal extension to allow drivers to register and use its functionality in a better way, without exploiting thermal core. From Lukasz Majewski. - Fix a bug in intel_soc_dts_thermal driver which calls a sleep function in interrupt handler. From Maurice Petallo. - add a thermal UAPI header file for exporting the thermal generic netlink information to user-space. From Florian Fainelli. - First round of refactoring in Exynos driver. Bartlomiej and Lukasz are attempting to make it lean and easier to understand. - New thermal driver for Rockchip (rk3288), with support for DT thermal. From Caesar Wang. - New thermal driver for Nvidia, Tegra124 SOCTHERM driver, with support for DT thermal. From Mikko Perttunen. - New cooling device, based on common clock framework. From Eduardo Valentin. - a couple of small fixes in thermal core framework. From Srinivas Pandruvada, Javi Merino, Luis Henriques. - Dropping Armada A375-Z1 SoC thermal support as the chip is not in the market, armada folks decided to drop its support. - a couple of small fixes and cleanups in int340x thermal driver" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (58 commits) thermal: provide an UAPI header file Thermal/int340x: Clear the error value of the last acpi_bus_get_device() call thermal/powerclamp: add id for braswell cpu thermal: Intel SoC DTS: Don't do thermal zone update inside spin_lock Thermal: fix platform_no_drv_owner.cocci warnings Thermal/int340x: avoid unnecessary pointer casting thermal: int3403: Delete a check before thermal_zone_device_unregister() thermal/int3400: export uuids thermal: of: Extend current of-thermal.c code to allow setting emulated temp thermal: of: Extend of-thermal to export table of trip points thermal: of: Rename struct __thermal_trip to struct thermal_trip thermal: of: Extend of-thermal.c to provide check if trip point is valid thermal: of: Extend of-thermal.c to provide number of trip points thermal: Fix error path in thermal_init() thermal: lock the thermal zone when switching governors thermal: core: ignore invalid trip temperature thermal: armada: Remove support for A375-Z1 SoC thermal: rockchip: add driver for thermal dt-bindings: document Rockchip thermal thermal: exynos: remove exynos_tmu_data.h include ...
2014-12-15Merge tag 'driver-core-3.19-rc1' of ↵Linus Torvalds43-43/+0
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core update from Greg KH: "Here's the set of driver core patches for 3.19-rc1. They are dominated by the removal of the .owner field in platform drivers. They touch a lot of files, but they are "simple" changes, just removing a line in a structure. Other than that, a few minor driver core and debugfs changes. There are some ath9k patches coming in through this tree that have been acked by the wireless maintainers as they relied on the debugfs changes. Everything has been in linux-next for a while" * tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (324 commits) Revert "ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries" fs: debugfs: add forward declaration for struct device type firmware class: Deletion of an unnecessary check before the function call "vunmap" firmware loader: fix hung task warning dump devcoredump: provide a one-way disable function device: Add dev_<level>_once variants ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries ath: use seq_file api for ath9k debugfs files debugfs: add helper function to create device related seq_file drivers/base: cacheinfo: remove noisy error boot message Revert "core: platform: add warning if driver has no owner" drivers: base: support cpu cache information interface to userspace via sysfs drivers: base: add cpu_device_create to support per-cpu devices topology: replace custom attribute macros with standard DEVICE_ATTR* cpumask: factor out show_cpumap into separate helper function driver core: Fix unbalanced device reference in drivers_probe driver core: fix race with userland in device_add() sysfs/kernfs: make read requests on pre-alloc files use the buffer. sysfs/kernfs: allow attributes to request write buffer be pre-allocated. fs: sysfs: return EGBIG on write if offset is larger than file size ...
2014-12-09Merge branch 'linus' of ↵Zhang Rui3-5/+16
git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into eduardo-soc-thermal
2014-12-08hwmon: (tmp401) Detect TMP435 on all addresses it supportsGuenter Roeck1-5/+4
TMP435 supports a range of I2C addresses, not just 0x4c. Cc: Patrick Titiano <ptitiano@baylibre.com> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>