drm/nouveau: fix regression on agp boards
authorBen Skeggs <bskeggs@redhat.com>
Mon, 20 Oct 2014 05:49:33 +0000 (15:49 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Mon, 20 Oct 2014 06:13:13 +0000 (16:13 +1000)
commit67e26e41ff8aa514826dae79f0b10169b5ba93b4
tree224b44fdeccde44034c7c7c5b65660937cebb7fa
parent40ac948e02e01e98474330f259ff842844096541
drm/nouveau: fix regression on agp boards

Extends the fix in f2f9a2cbaf019481feefe231f996d3602612fa99 to also
workaround permission issues noticed by people using AGP systems.

Cc: stable@vger.kernel.org # 3.16: f2f9a2c: drm/nouveau: fix regression
Cc: stable@vger.kernel.org # 3.16+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_chan.c