Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6600 static struct mutex brightness_mutex; variable6627 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6651 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6726 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6742 mutex_unlock(&brightness_mutex); in brightness_set()6768 res = mutex_lock_killable(&brightness_mutex); in brightness_get()6774 mutex_unlock(&brightness_mutex); in brightness_get()6923 mutex_init(&brightness_mutex); in brightness_init()