https://bugs.freedesktop.org/show_bug.cgi?id=72921
--- Comment #5 from Arno Schuring aelschuring@hotmail.com --- Hi Alex, just rebooted to test that patch. It applied to 3.15-rc8 with offset 6. Sadly, no change in behaviour. I've compared the power states in the dmesg logs, but they appear similar as well