list_for_each_entry(dev, &bus->devices, bus_list) {
u16 class = dev->class >> 8;
- /* Don't touch classless devices and host bridges. */
+ /* Don't touch classless devices or host bridges or ioapics. */
if (class == PCI_CLASS_NOT_DEFINED ||
- class == PCI_CLASS_BRIDGE_HOST)
+ class == PCI_CLASS_BRIDGE_HOST ||
+ class == PCI_CLASS_SYSTEM_PIC)
continue;
pdev_sort_resources(dev, &head);