diff options
Diffstat (limited to 'drivers/acpi/thermal.c')
| -rw-r--r-- | drivers/acpi/thermal.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 8470771e5eae..a33821ca3895 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -723,9 +723,19 @@ static int thermal_get_trend(struct thermal_zone_device *thermal, return -EINVAL; if (type == THERMAL_TRIP_ACTIVE) { - /* aggressive active cooling */ - *trend = THERMAL_TREND_RAISING; - return 0; + unsigned long trip_temp; + unsigned long temp = KELVIN_TO_MILLICELSIUS(tz->temperature, + tz->kelvin_offset); + if (thermal_get_trip_temp(thermal, trip, &trip_temp)) + return -EINVAL; + + if (temp > trip_temp) { + *trend = THERMAL_TREND_RAISING; + return 0; + } else { + /* Fall back on default trend */ + return -EINVAL; + } } /* |