Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6701 static struct mutex brightness_mutex; variable6728 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6752 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6827 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6843 mutex_unlock(&brightness_mutex); in brightness_set()6869 res = mutex_lock_killable(&brightness_mutex); in brightness_get()6875 mutex_unlock(&brightness_mutex); in brightness_get()7026 mutex_init(&brightness_mutex); in brightness_init()
