[LinuxBIOS] Adding a config option

[Richard Smith]

> Yes, it's necessary (which is good, because I was certainly the last
> person to touch it though I can't remember if I put it there in the
> first place; I certainly remember seeing it in v1). Without it my boot
> hangs, though I do still see the LinuxBIOS banner output before this
> happens.

Ok.. But you do get serial output prior to that then?  So it must not
totally stop on all legacy IO.

Can you test the changing pci_locate_device() to
pci_locate_device_on_bus(0) (or what ever bus that need to be) and see
if it still works?

--
Richard A. Smith