XHCI_PS_PLS_GET
i = XHCI_PS_PLS_GET(v);
i = UPS_PORT_LINK_STATE_SET(XHCI_PS_PLS_GET(v));
if (XHCI_PS_PLS_GET(p->portsc) == 3) {
oldpls = XHCI_PS_PLS_GET(p->portsc);
newpls = XHCI_PS_PLS_GET(value);