XHCI_ENDPOINT_QUIESCE
xep->xep_state |= XHCI_ENDPOINT_TIMED_OUT | XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~(XHCI_ENDPOINT_QUIESCE |
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
ASSERT(xep->xep_state & XHCI_ENDPOINT_QUIESCE);
xep->xep_state |= XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state |= XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state |= XHCI_ENDPOINT_QUIESCE;
~(XHCI_ENDPOINT_TEARDOWN | XHCI_ENDPOINT_QUIESCE);
xep->xep_state |= XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~XHCI_ENDPOINT_QUIESCE;
xep->xep_state &= ~(XHCI_ENDPOINT_QUIESCE | XHCI_ENDPOINT_PERIODIC);
#define XHCI_ENDPOINT_SERIALIZE (XHCI_ENDPOINT_QUIESCE | \
XHCI_ENDPOINT_QUIESCE | \