linux-stable/drivers/thermal
Willy Wolff ff44f672d7 thermal/drivers/cpufreq_cooling: Fix return of cpufreq_set_cur_state
When setting the cooling device current state from userspace via sysfs,
the operation fails by returning an -EINVAL.

It appears the recent changes with the per-policy frequency QoS
introduced a regression as reported by:

 https://lkml.org/lkml/2020/3/20/599

The function freq_qos_update_request returns 0 or 1 describing update
effectiveness, and a negative error code on failure. However,
cpufreq_set_cur_state returns 0 on success or an error code otherwise.

Consider the QoS update as successful if the function does not return
an error.

Fixes: 3000ce3c52 ("cpufreq: Use per-policy frequency QoS")
Signed-off-by: Willy Wolff <willy.mh.wolff.ml@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200321092740.7vvwfxsebcrznydh@macmini.local
2020-03-23 15:20:47 +01:00
..
broadcom thermal: brcmstb_thermal: Register different ops per process 2020-01-27 11:41:08 +01:00
intel thermal: int340x_thermal: Use scnprintf() for avoiding potential buffer overflow 2020-03-23 15:20:47 +01:00
qcom thermal: qcom: tsens.h: Replace zero-length array with flexible-array member 2020-03-23 15:20:47 +01:00
samsung thermal: exynos: Silence warning during deferred probe 2020-03-12 11:56:53 +01:00
st thermal/x86_pkg_temp: Make pkg_temp_lock a raw_spinlock_t 2020-03-21 10:01:02 +01:00
tegra thermal: tegra: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
ti-soc-thermal thermal: ti-soc-thermal: Use GPIO descriptors 2020-03-12 11:56:53 +01:00
amlogic_thermal.c thermal: amlogic: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
armada_thermal.c thermal: armada: remove unused TO_MCELSIUS macro 2020-01-31 10:30:40 -08:00
clock_cooling.c thermal/drivers/cpu_cooling: Rename to cpufreq_cooling 2020-01-27 10:24:32 +01:00
cpufreq_cooling.c thermal/drivers/cpufreq_cooling: Fix return of cpufreq_set_cur_state 2020-03-23 15:20:47 +01:00
cpuidle_cooling.c thermal/drivers/cpu_cooling: Introduce the cpu idle cooling driver 2020-01-27 10:24:32 +01:00
da9062-thermal.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
db8500_thermal.c thermal: db8500: Depromote debug print 2020-01-27 10:24:32 +01:00
devfreq_cooling.c thermal: devfreq_cooling: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
dove_thermal.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
fair_share.c thermal: step_wise: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
gov_bang_bang.c thermal: step_wise: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
hisi_thermal.c thermal/drivers/hisi: Fix number of sensors on hi3660 2018-12-10 20:13:09 -08:00
imx8mm_thermal.c thermal: imx8mm: Add i.MX8MP support 2020-03-23 15:20:47 +01:00
imx_sc_thermal.c thermal: imx_sc_thermal: Fix incorrect data type 2020-03-23 15:20:47 +01:00
imx_thermal.c thermal: imx: Calling imx_thermal_unregister_legacy_cooling() in .remove 2020-03-20 12:17:48 +01:00
Kconfig thermal: Add COMPILE_TEST support for i.MX8MM 2020-03-12 12:11:43 +01:00
kirkwood_thermal.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
Makefile thermal: imx8mm: Add support for i.MX8MM thermal monitoring unit 2020-03-12 11:56:53 +01:00
max77620_thermal.c thermal: max77620: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
mtk_thermal.c thermal: mediatek: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
of-thermal.c thermal: of-thermal: add API for getting sensor ID from DT 2020-03-12 11:40:57 +01:00
power_allocator.c thermal/drivers/core: Use governor table to initialize 2019-06-27 21:22:14 +08:00
qoriq_thermal.c thermal: qoriq: Sort includes alphabetically 2020-03-20 12:17:48 +01:00
rcar_gen3_thermal.c thermal: rcar_gen3_thermal: Add r8a77961 support 2020-03-20 12:17:48 +01:00
rcar_thermal.c thermal: rcar_thermal: Remove lock in rcar_thermal_get_current_temp() 2020-03-20 12:17:48 +01:00
rockchip_thermal.c thermal: rockchip: Enable hwmon 2020-01-27 10:24:32 +01:00
spear_thermal.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
sprd_thermal.c thermal: sprd: Add Spreadtrum thermal driver support 2020-03-12 11:40:57 +01:00
step_wise.c thermal: step_wise: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
sun8i_thermal.c thermal: sun8i: Add hwmon support 2020-01-27 11:41:08 +01:00
tango_thermal.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
thermal-generic-adc.c thermal: generic-adc: silence info message for IIO_TEMP channels 2020-01-27 10:24:32 +01:00
thermal_core.c thermal: Fix deadlock in thermal thermal_zone_device_check 2019-11-14 22:41:09 +08:00
thermal_core.h thermal/drivers/of-thermal: Make of_thermal_destroy_zones static 2020-01-27 10:24:32 +01:00
thermal_helpers.c drivers: thermal: Update license to SPDX format 2018-05-30 14:46:17 +08:00
thermal_hwmon.c thermal_hwmon: Add devres wrapper for thermal_add_hwmon_sysfs() 2020-01-27 10:24:32 +01:00
thermal_hwmon.h thermal_hwmon: Add devres wrapper for thermal_add_hwmon_sysfs() 2020-01-27 10:24:32 +01:00
thermal_mmio.c thermal: no need to set .owner when using module_platform_driver 2019-11-07 07:00:26 +01:00
thermal_sysfs.c thermal: Fix locking in cooling device sysfs update cur_state 2018-11-30 16:57:51 +08:00
uniphier_thermal.c thermal: uniphier: Convert to SPDX identifier 2019-01-02 04:47:16 -08:00
user_space.c thermal: step_wise: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00
zx2967_thermal.c thermal: zx2967: Appease the kernel-doc deity 2020-01-27 10:24:32 +01:00