Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6457 static struct mutex brightness_mutex; variable6464 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_nvram_get()6485 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6509 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6517 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_get_raw()6539 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ec()6557 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ucmsstep()6587 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6603 mutex_unlock(&brightness_mutex); in brightness_set()6626 res = mutex_lock_killable(&brightness_mutex); in brightness_get()[all …]