7997 static struct mutex fan_mutex;  variable
8084 	lockdep_assert_held(&fan_mutex);  in fan_update_desired_level()
8139 	if (mutex_lock_killable(&fan_mutex))  in fan_get_status_safe()
8144 	mutex_unlock(&fan_mutex);  in fan_get_status_safe()
8274 	if (mutex_lock_killable(&fan_mutex))  in fan_set_level_safe()
8284 	mutex_unlock(&fan_mutex);  in fan_set_level_safe()
8296 	if (mutex_lock_killable(&fan_mutex))  in fan_set_enable()
8340 	mutex_unlock(&fan_mutex);  in fan_set_enable()
8356 	if (mutex_lock_killable(&fan_mutex))  in fan_set_disable()
8386 	mutex_unlock(&fan_mutex);  in fan_set_disable()
8397 	if (mutex_lock_killable(&fan_mutex))  in fan_set_speed()
8415 	mutex_unlock(&fan_mutex);  in fan_set_speed()
8575 	if (mutex_lock_killable(&fan_mutex))  in fan_pwm1_store()
8590 	mutex_unlock(&fan_mutex);  in fan_pwm1_store()
8728 	mutex_init(&fan_mutex);  in fan_init()