XHCI_ENDPOINT_TIMED_OUT
xep->xep_state |= XHCI_ENDPOINT_TIMED_OUT | XHCI_ENDPOINT_QUIESCE;
XHCI_ENDPOINT_TIMED_OUT);
xep->xep_state &= ~XHCI_ENDPOINT_TIMED_OUT;
XHCI_ENDPOINT_TIMED_OUT)
XHCI_ENDPOINT_TIMED_OUT)