diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d9e525cc9c1c..682bc1ef9c37 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -532,8 +532,22 @@ static void update_temperature(struct thermal_zone_device *tz) mutex_unlock(&tz->lock); trace_thermal_temperature(tz); - dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n", - tz->last_temperature, tz->temperature); + if (tz->last_temperature == THERMAL_TEMP_INVALID) + dev_dbg(&tz->device, "last_temperature N/A, current_temperature=%d\n", + tz->temperature); + else + dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n", + tz->last_temperature, tz->temperature); +} + +static void thermal_zone_device_reset(struct thermal_zone_device *tz) +{ + struct thermal_instance *pos; + + tz->temperature = THERMAL_TEMP_INVALID; + tz->passive = 0; + list_for_each_entry(pos, &tz->thermal_instances, tz_node) + pos->initialized = false; } void thermal_zone_device_update(struct thermal_zone_device *tz) @@ -1900,6 +1914,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check); + thermal_zone_device_reset(tz); thermal_zone_device_update(tz); return tz; |