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| author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2013-05-08 22:31:27 +0400 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2013-05-08 22:31:27 +0400 |
| commit | 79dbf9d1a443fc015e05dbeb5ab610059c6d9bf1 (patch) | |
| tree | 044b23d8cb4827763dc0728dbaa76c4cd0eb7ac2 /drivers/acpi/thermal.c | |
| parent | de507154419bcaf3c135b94ba3bbb3f3a6464447 (diff) | |
| parent | c554f06fc801004f3fc3b162c490d8fdf4e79725 (diff) | |
Merge branch 'tracking-linux-3.9.y' into merge-linux-linaro-core-trackingllct-20130508.0
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; + } } /* |