pci_disable_intr
pci_disable_intr(pdip, rdip, hdlp, hdlp->ih_inum);
static void pci_disable_intr(dev_info_t *, dev_info_t *,
pci_disable_intr(pdip, rdip, hdlp,
pci_disable_intr(pdip, rdip, hdlp, hdlp->ih_inum);