drm: powerpc can use a simpler drm_io_prot()
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 4 Sep 2014 07:46:45 +0000 (17:46 +1000)
committerDave Airlie <airlied@redhat.com>
Tue, 23 Sep 2014 04:35:53 +0000 (14:35 +1000)
commit6bd3110ce6e50fb15c975b26f068d606f4434431
tree81e95a9fdd6e928f8631cdbeaa76f9bd3ecd9e05
parent42532512ee0eff90076fc7c49391e17b1d51d91b
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>
drivers/gpu/drm/drm_vm.c