8110 static struct mutex fan_mutex;  variable
8253 	if (mutex_lock_killable(&fan_mutex))  in fan_get_status_safe()
8258 	mutex_unlock(&fan_mutex);  in fan_get_status_safe()
8371 	if (mutex_lock_killable(&fan_mutex))  in fan_set_level_safe()
8381 	mutex_unlock(&fan_mutex);  in fan_set_level_safe()
8393 	if (mutex_lock_killable(&fan_mutex))  in fan_set_enable()
8437 	mutex_unlock(&fan_mutex);  in fan_set_enable()
8453 	if (mutex_lock_killable(&fan_mutex))  in fan_set_disable()
8483 	mutex_unlock(&fan_mutex);  in fan_set_disable()
8494 	if (mutex_lock_killable(&fan_mutex))  in fan_set_speed()
8512 	mutex_unlock(&fan_mutex);  in fan_set_speed()
8672 	if (mutex_lock_killable(&fan_mutex))  in fan_pwm1_store()
8687 	mutex_unlock(&fan_mutex);  in fan_pwm1_store()
8785 	mutex_init(&fan_mutex);  in fan_init()