diff options
Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
-rw-r--r-- | drivers/thermal/thermal_sysfs.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index 06202aa50060..9e3d8fa01eea 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -83,25 +83,24 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_zone_device *tz = to_thermal_zone(dev); - struct thermal_trip trip; - int trip_id, result; + enum thermal_trip_type type; + int trip_id; if (sscanf(attr->attr.name, "trip_point_%d_type", &trip_id) != 1) return -EINVAL; mutex_lock(&tz->lock); - if (device_is_registered(dev)) - result = __thermal_zone_get_trip(tz, trip_id, &trip); - else - result = -ENODEV; + if (!device_is_registered(dev)) { + mutex_unlock(&tz->lock); + return -ENODEV; + } - mutex_unlock(&tz->lock); + type = tz->trips[trip_id].type; - if (result) - return result; + mutex_unlock(&tz->lock); - switch (trip.type) { + switch (type) { case THERMAL_TRIP_CRITICAL: return sprintf(buf, "critical\n"); case THERMAL_TRIP_HOT: @@ -163,25 +162,23 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_zone_device *tz = to_thermal_zone(dev); - struct thermal_trip trip; - int trip_id, ret; + int trip_id, temp; if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip_id) != 1) return -EINVAL; mutex_lock(&tz->lock); - if (device_is_registered(dev)) - ret = __thermal_zone_get_trip(tz, trip_id, &trip); - else - ret = -ENODEV; + if (!device_is_registered(dev)) { + mutex_unlock(&tz->lock); + return -ENODEV; + } - mutex_unlock(&tz->lock); + temp = tz->trips[trip_id].temperature; - if (ret) - return ret; + mutex_unlock(&tz->lock); - return sprintf(buf, "%d\n", trip.temperature); + return sprintf(buf, "%d\n", temp); } static ssize_t @@ -232,22 +229,23 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_zone_device *tz = to_thermal_zone(dev); - struct thermal_trip trip; - int trip_id, ret; + int trip_id, hyst; if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip_id) != 1) return -EINVAL; mutex_lock(&tz->lock); - if (device_is_registered(dev)) - ret = __thermal_zone_get_trip(tz, trip_id, &trip); - else - ret = -ENODEV; + if (!device_is_registered(dev)) { + mutex_unlock(&tz->lock); + return -ENODEV; + } + + hyst = tz->trips[trip_id].hysteresis; mutex_unlock(&tz->lock); - return ret ? ret : sprintf(buf, "%d\n", trip.hysteresis); + return sprintf(buf, "%d\n", hyst); } static ssize_t |