Searched refs:volume_mutex (Results 1 – 1 of 1) sorted by relevance
7070 static struct mutex volume_mutex; variable7093 if (mutex_lock_killable(&volume_mutex) < 0) in tpacpi_volume_checkpoint_nvram()7116 mutex_unlock(&volume_mutex); in tpacpi_volume_checkpoint_nvram()7165 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_mute_ec()7182 mutex_unlock(&volume_mutex); in __volume_set_mute_ec()7213 if (mutex_lock_killable(&volume_mutex) < 0) in __volume_set_volume_ec()7229 mutex_unlock(&volume_mutex); in __volume_set_volume_ec()7523 mutex_init(&volume_mutex); in volume_init()