[PATCH v2 19/28] ARM: Add fixed PCI i/o mapping

[Nicolas Pitre]

On Thu, 1 Mar 2012, Arnd Bergmann wrote:

> For Kirkwood and Dove, an easy way out would be to extend the I/O
> space window to 2MB right away and just map both as before, but we
> can also try just using the two lower 64k windows in each and see what
> breaks, as those seem to be widely available for testing still.

The Kirkwood/Dove hardware I have may accommodate 3V PCI cards only, and 
none of the the 3V PCI cards I have make use of the I/O space.  this is 
therefore a pretty much underused feature anyway.  So I think we should 
just go ahead with the cleanup in this case.


Nicolas