usbd_ctrl_lock
do_unlock = usbd_ctrl_lock(udev);
do_unlock = usbd_ctrl_lock(udev);
do_unlock = usbd_ctrl_lock(udev);
uint8_t usbd_ctrl_lock(struct usb_device *);
do_unlock = usbd_ctrl_lock(f->udev);
do_unlock = usbd_ctrl_lock(res.udev);
do_unlock = usbd_ctrl_lock(udev);
do_unlock = usbd_ctrl_lock(udev);
do_unlock = usbd_ctrl_lock(udev);