Searched refs:volume_mutex (Results 1 – 1 of 1) sorted by relevance
7055 static struct mutex volume_mutex; variable7078 if (mutex_lock_killable(&volume_mutex) < 0) in tpacpi_volume_checkpoint_nvram()7101 mutex_unlock(&volume_mutex); in tpacpi_volume_checkpoint_nvram()7150 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_mute_ec()7167 mutex_unlock(&volume_mutex); in __volume_set_mute_ec()7198 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_volume_ec()7214 mutex_unlock(&volume_mutex); in __volume_set_volume_ec()7508 mutex_init(&volume_mutex); in volume_init()