On Wed, Jan 16, 2013 at 11:25:56AM +0000, Russell King - ARM Linux wrote:
> On Wed, Jan 16, 2013 at 11:18:22AM +0100, Thierry Reding wrote:
> > 		err = ioremap_page_range(virt, virt + SZ_64K - 1, phys,
> 
> Why -1 here?

Right, I forgot that end in these functions always means one byte after
the end. Removing the -1 seems to get past the remapping at least.
Reading the configuration space through the mapping doesn't though. I'll
investigate some more.

Thanks for pointing this out Russell.

Thierry