USB_BUS_CONFIG_PENDING
sc->sc_bus->flags |= USB_BUS_CONFIG_PENDING;
if (sc->sc_bus->flags & USB_BUS_CONFIG_PENDING) {
if (sc->sc_bus->flags & USB_BUS_CONFIG_PENDING) {
sc->sc_bus->flags &= ~(USB_BUS_CONFIG_PENDING);
if (!first_explore && (dev->bus->flags & USB_BUS_CONFIG_PENDING)) {