diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index a0a8fd123..d4b54653e 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -454,6 +454,10 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip) { enum thermal_trip_type type; + /* Ignore disabled trip points */ + if (test_bit(trip, &tz->trips_disabled)) + return; + tz->ops->get_trip_type(tz, trip, &type); if (type == THERMAL_TRIP_CRITICAL || type == THERMAL_TRIP_HOT) @@ -1800,6 +1804,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, { struct thermal_zone_device *tz; enum thermal_trip_type trip_type; + int trip_temp; int result; int count; int passive = 0; @@ -1871,9 +1876,15 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, goto unregister; for (count = 0; count < trips; count++) { - tz->ops->get_trip_type(tz, count, &trip_type); + if (tz->ops->get_trip_type(tz, count, &trip_type)) + set_bit(count, &tz->trips_disabled); if (trip_type == THERMAL_TRIP_PASSIVE) passive = 1; + if (tz->ops->get_trip_temp(tz, count, &trip_temp)) + set_bit(count, &tz->trips_disabled); + /* Check for bogus trip points */ + if (trip_temp == 0) + set_bit(count, &tz->trips_disabled); } if (!passive) { |