pci_set_powerstate
if ((rc = pci_set_powerstate(sc->sc_pc, sc->sc_tag, PCI_PWR_D0)) != 0)
pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
if ((error = pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D0)))
if ((error = pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D0)))
pci_set_powerstate(sc->sc_pc, tag, c->c_powerstate);
int pci_set_powerstate(pci_chipset_tag_t, pcitag_t, pcireg_t);
pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D0);