Commit 03671968 authored by Kai-Heng Feng's avatar Kai-Heng Feng Committed by Daniel Lezcano
Browse files

thermal: intel: pch: Fix unexpected shutdown at critical temperature 



Like previous patch, the intel_pch_thermal device is not in ACPI
ThermalZone namespace, so a critical trip doesn't mean shutdown.

Override the default .critical callback to prevent surprising thermal
shutdoown.

Signed-off-by: default avatarKai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201221172345.36976-2-kai.heng.feng@canonical.com
parent dd47366a

drivers/thermal/intel/intel_pch_thermal.c

+6 −0
Original line number Diff line number Diff line
@@ -326,10 +326,16 @@ static int pch_get_trip_temp(struct thermal_zone_device *tzd, int trip, int *tem 
	return 0;

}



static void pch_critical(struct thermal_zone_device *tzd)

{

	dev_dbg(&tzd->device, "%s: critical temperature reached\n", tzd->type);

}



static struct thermal_zone_device_ops tzd_ops = {

	.get_temp = pch_thermal_get_temp,

	.get_trip_type = pch_get_trip_type,

	.get_trip_temp = pch_get_trip_temp,

	.critical = pch_critical,

};



enum board_ids {