drm/nouveau: do not unpin in nouveau_gem_object_del
authorMaarten Lankhorst <maarten.lankhorst@canonical.com>
Sun, 7 Jul 2013 08:37:35 +0000 (10:37 +0200)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 10 Jul 2013 00:47:49 +0000 (10:47 +1000)
This should no longer be required, and is harmful for framebuffer pinning.
Also add a warning if unpin causes the pin count to drop below 0.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

No differences found