usbd_req_get_desc
return (usbd_req_get_desc(udev, mtx, NULL, sdesc, 2, max_len, lang_id,
err = usbd_req_get_desc(udev, mtx, NULL, d, sizeof(*d),
err = usbd_req_get_desc(udev, mtx, NULL, cdesc, len, len, 0,
return (usbd_req_get_desc(udev, mtx, NULL, d, sizeof(*d),
err = usbd_req_get_desc(udev, mtx, NULL, &udev->ddesc,
usb_error_t usbd_req_get_desc(struct usb_device *udev, struct mtx *mtx,