XHCI_TRB_GET_CODE
if (XHCI_TRB_GET_CODE(status) != XHCI_CODE_SUCCESS) {
if (XHCI_TRB_GET_CODE(letoh32(trb0->trb_status)) == XHCI_CODE_SUCCESS)
XHCI_TRB_GET_CODE(letoh32(trb0->trb_status)),
code = XHCI_TRB_GET_CODE(status);