Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6652 static struct mutex brightness_mutex; variable6679 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6703 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6778 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6794 mutex_unlock(&brightness_mutex); in brightness_set()6820 res = mutex_lock_killable(&brightness_mutex); in brightness_get()6826 mutex_unlock(&brightness_mutex); in brightness_get()6975 mutex_init(&brightness_mutex); in brightness_init()
