info.name = name;
acpi_walk_resources(device->handle, METHOD_NAME__CRS, add_window,
&info);
-
+ /*
+ * See arch/x86/pci/acpi.c.
+ * The desired pci bus might already be scanned in a quirk. We
+ * should handle the case here, but it appears that IA64 hasn't
+ * such quirk. So we just ignore the case now.
+ */
pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller);
if (pbus)
pcibios_setup_root_windows(pbus, controller);