Re: [PATCH 05/14] lib: Add I/O map cache implementation

From: Thierry Reding
Date: Wed Jan 16 2013 - 06:52:18 EST


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

Attachment: pgp00000.pgp
Description: PGP signature