Searched refs:volume_mutex (Results 1 – 1 of 1) sorted by relevance
7052 static struct mutex volume_mutex; variable7075 if (mutex_lock_killable(&volume_mutex) < 0) in tpacpi_volume_checkpoint_nvram()7098 mutex_unlock(&volume_mutex); in tpacpi_volume_checkpoint_nvram()7147 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_mute_ec()7164 mutex_unlock(&volume_mutex); in __volume_set_mute_ec()7195 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_volume_ec()7211 mutex_unlock(&volume_mutex); in __volume_set_volume_ec()7505 mutex_init(&volume_mutex); in volume_init()