tree d73c313d4fb05014ce5cf593c97d0ee44cdc5cd3
parent 7c12c92fba4bd985ed6d909e5537468b268dcaa4
author Jean-Samuel Chenard <jsamch@gmail.com> 1205490516 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> 1206423229 -0700

UIO: add pgprot_noncached() to UIO mmap code

Mapping of physical memory in UIO needs pgprot_noncached() to ensure
that IO memory is not cached. Without pgprot_noncached(), it (accidentally)
works on x86 and arm, but fails on PPC.

Signed-off-by: Jean-Samuel Chenard <jsamch@gmail.com>
Signed-off-by: Hans J Koch <hjk@linutronix.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>