XHCI_PS_PLC
XHCI_PS_PRC | XHCI_PS_PLC |
XWRITE4(sc, oper, port, v | XHCI_PS_PLC);
if (v & XHCI_PS_PLC)
if ((p->portsc & XHCI_PS_PLC) != 0)
p->portsc |= XHCI_PS_PLC;
XHCI_PS_PLC |
XHCI_PS_PLC;