Searched refs:volume_mutex (Results 1 – 1 of 1) sorted by relevance
7075 static struct mutex volume_mutex; variable7098 if (mutex_lock_killable(&volume_mutex) < 0) in tpacpi_volume_checkpoint_nvram()7121 mutex_unlock(&volume_mutex); in tpacpi_volume_checkpoint_nvram()7170 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_mute_ec()7187 mutex_unlock(&volume_mutex); in __volume_set_mute_ec()7218 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_volume_ec()7234 mutex_unlock(&volume_mutex); in __volume_set_volume_ec()7528 mutex_init(&volume_mutex); in volume_init()