diff options
| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2020-12-22 01:23:44 +0800 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2021-01-19 22:30:25 +0100 |
| commit | 03671968d0bf2db598f7e3aa98f190b76c1bb4ff (patch) | |
| tree | 3952dba527bf0338e7c95385cec0bd65cf175730 /drivers/thermal | |
| parent | dd47366aaa9b93ac3d97cb4ee7641d38a28a771e (diff) | |
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: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201221172345.36976-2-kai.heng.feng@canonical.com
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/intel/intel_pch_thermal.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c index 41723c6c6c0c..527c91f5960b 100644 --- a/drivers/thermal/intel/intel_pch_thermal.c +++ b/drivers/thermal/intel/intel_pch_thermal.c @@ -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 { |