diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 38d393f139d8..31fe14a96d13 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -602,7 +602,7 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id) /** * thermal_zone_bind_cooling_device() - bind a cooling device to a thermal zone * @tz: pointer to struct thermal_zone_device - * @trip: indicates which trip point the cooling devices is + * @trip_index: indicates which trip point the cooling devices is * associated with in this thermal zone. * @cdev: pointer to struct thermal_cooling_device * @upper: the Maximum cooling state for this trip point. @@ -622,7 +622,7 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id) * Return: 0 on success, the proper error value otherwise. */ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, - int trip, + int trip_index, struct thermal_cooling_device *cdev, unsigned long upper, unsigned long lower, unsigned int weight) @@ -631,12 +631,15 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, struct thermal_instance *pos; struct thermal_zone_device *pos1; struct thermal_cooling_device *pos2; + const struct thermal_trip *trip; bool upper_no_limit; int result; - if (trip >= tz->num_trips || trip < 0) + if (trip_index >= tz->num_trips || trip_index < 0) return -EINVAL; + trip = &tz->trips[trip_index]; + list_for_each_entry(pos1, &thermal_tz_list, node) { if (pos1 == tz) break; @@ -739,7 +742,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_bind_cooling_device); * thermal_zone_unbind_cooling_device() - unbind a cooling device from a * thermal zone. * @tz: pointer to a struct thermal_zone_device. - * @trip: indicates which trip point the cooling devices is + * @trip_index: indicates which trip point the cooling devices is * associated with in this thermal zone. * @cdev: pointer to a struct thermal_cooling_device. * @@ -750,13 +753,15 @@ EXPORT_SYMBOL_GPL(thermal_zone_bind_cooling_device); * Return: 0 on success, the proper error value otherwise. */ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz, - int trip, + int trip_index, struct thermal_cooling_device *cdev) { struct thermal_instance *pos, *next; + const struct thermal_trip *trip; mutex_lock(&tz->lock); mutex_lock(&cdev->lock); + trip = &tz->trips[trip_index]; list_for_each_entry_safe(pos, next, &tz->thermal_instances, tz_node) { if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) { list_del(&pos->tz_node); |