Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6532 static struct mutex brightness_mutex; variable6539 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_nvram_get()6560 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6584 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6592 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_get_raw()6614 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ec()6632 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ucmsstep()6662 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6678 mutex_unlock(&brightness_mutex); in brightness_set()6701 res = mutex_lock_killable(&brightness_mutex); in brightness_get()[all …]