diff options
Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
| -rw-r--r-- | drivers/thermal/thermal_sysfs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index 3a8d6e747c25..78c5841bdfae 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -49,7 +49,11 @@ static ssize_t mode_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_zone_device *tz = to_thermal_zone(dev); - int enabled = thermal_zone_device_is_enabled(tz); + int enabled; + + mutex_lock(&tz->lock); + enabled = thermal_zone_device_is_enabled(tz); + mutex_unlock(&tz->lock); return sprintf(buf, "%s\n", enabled ? "enabled" : "disabled"); } @@ -115,7 +119,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr, int temperature, hyst = 0; enum thermal_trip_type type; - if (!tz->ops->set_trip_temp) + if (!tz->ops->set_trip_temp && !tz->trips) return -EPERM; if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip) != 1) @@ -128,6 +132,9 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr, if (ret) return ret; + if (tz->trips) + tz->trips[trip].temperature = temperature; + if (tz->ops->get_trip_hyst) { ret = tz->ops->get_trip_hyst(tz, trip, &hyst); if (ret) |