Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6466 static struct mutex brightness_mutex; variable6473 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_nvram_get()6494 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6518 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6526 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_get_raw()6548 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ec()6566 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ucmsstep()6596 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6612 mutex_unlock(&brightness_mutex); in brightness_set()6635 res = mutex_lock_killable(&brightness_mutex); in brightness_get()[all …]