Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6634 static struct mutex brightness_mutex; variable6661 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6685 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6760 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6776 mutex_unlock(&brightness_mutex); in brightness_set()6802 res = mutex_lock_killable(&brightness_mutex); in brightness_get()6808 mutex_unlock(&brightness_mutex); in brightness_get()6959 mutex_init(&brightness_mutex); in brightness_init()
