Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6650 static struct mutex brightness_mutex; variable6677 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6701 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6776 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6792 mutex_unlock(&brightness_mutex); in brightness_set()6818 res = mutex_lock_killable(&brightness_mutex); in brightness_get()6824 mutex_unlock(&brightness_mutex); in brightness_get()6976 mutex_init(&brightness_mutex); in brightness_init()