UDBP_T_RD
[UDBP_T_RD] = {
struct usb_xfer *xfer_other = sc->sc_xfer[UDBP_T_RD];
usbd_transfer_start(sc->sc_xfer[UDBP_T_RD]);
usbd_transfer_start(sc->sc_xfer[UDBP_T_RD]);
usbd_transfer_stop(sc->sc_xfer[UDBP_T_RD]);