EHCI_PS_SUSP
EOWRITE4(sc, EHCI_PORTSC(i), cmd | EHCI_PS_SUSP);
(cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP) {
(cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)
if (!(v & EHCI_PS_SUSP)) /* not suspended */
v &= ~EHCI_PS_SUSP;
if (v & (EHCI_PS_FPR | EHCI_PS_SUSP))
if (v & EHCI_PS_SUSP) i |= UPS_SUSPEND;
EOWRITE4(sc, port, v | EHCI_PS_SUSP);