UHSO_CTRL_MAX
uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx);
static const struct usb_config uhso_ctrl_config[UHSO_CTRL_MAX] = {
uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx);
usbd_transfer_unsetup(sc->sc_ctrl_xfer, UHSO_CTRL_MAX);
UHSO_CTRL_MAX);