Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6150 static struct mutex brightness_mutex; variable6177 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6201 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6276 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6292 mutex_unlock(&brightness_mutex); in brightness_set()6318 res = mutex_lock_killable(&brightness_mutex); in brightness_get()6324 mutex_unlock(&brightness_mutex); in brightness_get()6476 mutex_init(&brightness_mutex); in brightness_init()