https://bugs.freedesktop.org/show_bug.cgi?id=34709
--- Comment #12 from Michal Suchanek hramrach@gmail.com 2011-04-04 11:14:12 PDT --- With the patch 2.6.37 suspends and resumes, 2.6.38 suspends (which was not possible without it ) and locks up on resume.
On rv515gl 2.6.38 suspends and resumes fine without patches.