On Wed, 26 Mar 2008 10:50:41 +1100
Benjamin Herrenschmidt <benh@ozlabs.org> wrote:

quoted text
> There have been reported regressions of the SIL 680 driver when
> using MMIO, so this makes it only try MMIO on Cell blades where
> it's known to be necessary (the host bridge doesn't do PIO on these).
> 
> We'll try to find the root problem with MMIO separately.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Acked-by: Alan Cox <alan@redhat.com>
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