thermal/drivers/qcom: Fix set_trip_temp() deadlock
authorJohan Hovold <johan+linaro@kernel.org>
Wed, 14 Dec 2022 13:16:14 +0000 (14:16 +0100)
committerDaniel Lezcano <daniel.lezcano@kernel.org>
Fri, 6 Jan 2023 13:14:48 +0000 (14:14 +0100)
commite6ec64f85237b48c071158617cfc954a30285fc7
tree3ba1a586422984e3cc308b2b9860fd32d6051c17
parent44a29a4dab73411671e0b84817a5f07e291b1501
thermal/drivers/qcom: Fix set_trip_temp() deadlock

The set_trip_temp() callback is used when changing the trip temperature
through sysfs. As it is called with the thermal-zone-device lock held
it must not use thermal_zone_get_trip() directly or it will deadlock.

Fixes: 78c3e2429be8 ("thermal/drivers/qcom: Use generic thermal_zone_get_trip() function")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20221214131617.2447-2-johan+linaro@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
drivers/thermal/qcom/qcom-spmi-temp-alarm.c
drivers/thermal/thermal_core.c
include/linux/thermal.h