8097 static struct mutex fan_mutex;  variable
8240 	if (mutex_lock_killable(&fan_mutex))  in fan_get_status_safe()
8245 	mutex_unlock(&fan_mutex);  in fan_get_status_safe()
8375 	if (mutex_lock_killable(&fan_mutex))  in fan_set_level_safe()
8385 	mutex_unlock(&fan_mutex);  in fan_set_level_safe()
8397 	if (mutex_lock_killable(&fan_mutex))  in fan_set_enable()
8441 	mutex_unlock(&fan_mutex);  in fan_set_enable()
8457 	if (mutex_lock_killable(&fan_mutex))  in fan_set_disable()
8487 	mutex_unlock(&fan_mutex);  in fan_set_disable()
8498 	if (mutex_lock_killable(&fan_mutex))  in fan_set_speed()
8516 	mutex_unlock(&fan_mutex);  in fan_set_speed()
8676 	if (mutex_lock_killable(&fan_mutex))  in fan_pwm1_store()
8691 	mutex_unlock(&fan_mutex);  in fan_pwm1_store()
8799 	mutex_init(&fan_mutex);  in fan_init()