Commits
Benjamin Herrenschmidt committed 6bd3110ce6e
drm: powerpc can use a simpler drm_io_prot() What the code does is equivalent to the x86 code, so let's use it as well Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Dave Airlie <airlied@redhat.com>