[COMMIT] EPIA irq fixed, thanks to Kevin Hester

[Steve M. Gehlbach]

>
> Doh - I was not being clear.  This was just an idea, to add a kernel
> parameter to allow skipping known bad PCI config space addresses.
>  It does
> not currently exist until someone adds it.
>

It's not a bad idea, though, the xbox-linux folks have a similar problem
AFAIK.  We ought to combine efforts and try and get something into 2.5.

-Steve