A patch referencing this bug report has been merged in Linux v3.3-rc7:
commit 38aa4a568ba4c3ccba83e862a01e3e60e3b811ee Author: Alex Deucher <email address hidden> Date: Wed Mar 7 19:05:01 2012 -0500
drm/radeon/kms: fix hdmi duallink checks
A patch referencing this bug report has been merged in Linux v3.3-rc7:
commit 38aa4a568ba4c3c cba83e862a01e3e 60e3b811ee
Author: Alex Deucher <email address hidden>
Date: Wed Mar 7 19:05:01 2012 -0500
drm/radeon/kms: fix hdmi duallink checks