Comment 12 for bug 1070978

Please double-check whether your 3.6 tree contains:

commit 0c96c65b48fba3ffe9822a554cbc0cd610765cd5
Author: Jani Nikula <email address hidden>
Date: Wed Sep 26 18:43:10 2012 +0300

    drm/i915: use adjusted_mode instead of mode for checking the 6bpc force flag

This should fix fallout from the cited commit.