PCIe enhanced configuration mechanism support on ppc arch

[Segher Boessenkool]

>> The U3/U4 HT config access code never returns the error though; it
>> happily accesses the config space of the next device instead.  Got
>> a patch, will send it later -- it's not a regression, there's no big
>> hurry for 2.6.18.
>
> Better to have it in if possible though. Thanks

I'm more worried about having 2.6.18 work at all, sorry.  I might
be fast enough of course (ahem), but no promises :-)


Segher