Lines Matching refs:brightness_mutex
5923 static struct mutex brightness_mutex;
5926 * call with brightness_mutex held! */
5950 if (mutex_lock_killable(&brightness_mutex) < 0)
5974 mutex_unlock(&brightness_mutex);
5978 /* call with brightness_mutex held! */
5998 /* call with brightness_mutex held! */
6015 /* call with brightness_mutex held! */
6049 res = mutex_lock_killable(&brightness_mutex);
6065 mutex_unlock(&brightness_mutex);
6091 res = mutex_lock_killable(&brightness_mutex);
6097 mutex_unlock(&brightness_mutex);
6243 mutex_init(&brightness_mutex);