Searched refs:volume_mutex (Results 1 – 1 of 1) sorted by relevance
7057 static struct mutex volume_mutex; variable7080 if (mutex_lock_killable(&volume_mutex) < 0) in tpacpi_volume_checkpoint_nvram()7103 mutex_unlock(&volume_mutex); in tpacpi_volume_checkpoint_nvram()7152 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_mute_ec()7169 mutex_unlock(&volume_mutex); in __volume_set_mute_ec()7200 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_volume_ec()7216 mutex_unlock(&volume_mutex); in __volume_set_volume_ec()7510 mutex_init(&volume_mutex); in volume_init()