Searched refs:brightness_mutex (Results 1 – 1 of 1) sorted by relevance
6434 static struct mutex brightness_mutex; variable6441 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_nvram_get()6462 if (mutex_lock_killable(&brightness_mutex) < 0) in tpacpi_brightness_checkpoint_nvram()6486 mutex_unlock(&brightness_mutex); in tpacpi_brightness_checkpoint_nvram()6494 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_get_raw()6516 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ec()6534 lockdep_assert_held(&brightness_mutex); in tpacpi_brightness_set_ucmsstep()6564 res = mutex_lock_killable(&brightness_mutex); in brightness_set()6580 mutex_unlock(&brightness_mutex); in brightness_set()6603 res = mutex_lock_killable(&brightness_mutex); in brightness_get()[all …]