USB_EP_MODE_STREAMS
if (ep_mode == USB_EP_MODE_STREAMS) {
case USB_EP_MODE_STREAMS:
if (pepext->trb_ep_mode != USB_EP_MODE_STREAMS ||
usbd_set_endpoint_mode(udev, ep, USB_EP_MODE_STREAMS);
((ep->ep_mode != USB_EP_MODE_STREAMS) &&
(ep->ep_mode != USB_EP_MODE_STREAMS)))) {