Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6452 static struct mutex brightness_mutex; variable6459 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_nvram_get()6480 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6504 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6512 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_get_raw()6534 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ec()6552 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ucmsstep()6582 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6598 mutex_unlock(&brightness_mutex); in brightness_set()6621 res = mutex_lock_killable(&brightness_mutex); in brightness_get()[all …]