On Thu, Nov 07, 2013 at 11:52:13AM -0500, Alex Deucher wrote: > >> Culprit likely d1e3b5564834ea24dee6b364a172365f64865fe5 try reverting that one. > > Confirmed as the buggy commit via bisect. > > Then reverted in 3.12 and 3.12 suddenly works. > I'm not sure how you would even be hitting those code paths as hw i2c > is disabled by default and I don't see it enabled on your kernel > command line. I just wondered about that too, but dug around and found this $ ls -la /etc/modprobe.d/radeon.conf ; cat /etc/modprobe.d/radeon.conf -rw-r--r-- 1 root root 24 Jul 3 2011 /etc/modprobe.d/radeon.conf options radeon hw_i2c=1 So that answers that. I'd forgotten I even had that set. -- Robin Hugh Johnson Gentoo Linux: Developer, Trustee & Infrastructure Lead E-Mail : robbat2@xxxxxxxxxx GnuPG FP : 11ACBA4F 4778E3F6 E4EDF38E B27B944E 34884E85 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel