commit | 9e5786bd14cb9ffe29ebe66d41cedf03311b0d30 | [log] [tgz] |
---|---|---|
author | Dave Airlie <airlied@redhat.com> | Wed Mar 31 13:38:56 2010 +1000 |
committer | Dave Airlie <airlied@redhat.com> | Thu Apr 01 12:50:19 2010 +1000 |
tree | 18a1bec350a97117f4540e96323eb0efad3f9b36 | |
parent | fb668c2fed628179c7aa409a0de39a2b96bed18c [diff] |
drm/radeon/kms: add sanity check to wptr. If we resume in a bad way, we'll get 0xffffffff in wptr, and then oops with no console. This just adds a sanity check so that we can avoid the oops and hopefully get more details out of people's systems. Signed-off-by: Dave Airlie <airlied@redhat.com>