malta_pci_intr_string
mcp->mc_pc.pc_intr_string = malta_pci_intr_string;
PCIIDE_CHANNEL_NAME(chan), malta_pci_intr_string(v, irq, buf, sizeof(buf)));
*malta_pci_intr_string(void *, pci_intr_handle_t, char *, size_t);