Searched refs:volume_mutex (Results 1 – 1 of 1) sorted by relevance
7151 static struct mutex volume_mutex; variable7174 if (mutex_lock_killable(&volume_mutex) < 0) in tpacpi_volume_checkpoint_nvram()7197 mutex_unlock(&volume_mutex); in tpacpi_volume_checkpoint_nvram()7246 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_mute_ec()7263 mutex_unlock(&volume_mutex); in __volume_set_mute_ec()7294 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_volume_ec()7310 mutex_unlock(&volume_mutex); in __volume_set_volume_ec()7606 mutex_init(&volume_mutex); in volume_init()