On Mon, Aug 13, 2012 at 01:22:35PM +0300, Jani Nikula wrote: > GMBUS was enabled over bit-banging as the default in commits: > > commit c3dfefa0a6d235bd465309e12f4c56ea16e71111 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Tue Feb 14 22:37:25 2012 +0100 > > drm/i915: reenable gmbus on gen3+ again > > and > > commit 0fb3f969c8683505fb7323c06bf8a999a5a45a15 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Fri Mar 2 19:38:30 2012 +0100 > > drm/i915: enable gmbus on gen2 > > Unfortunately, GMBUS seems to fail on some CRT displays. Add a bit-banging > fallback to CRT EDID reads. > > LKML-Reference: <201207251020.47637.maciej.rutecki at gmail.com> > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=45881 > Signed-off-by: Jani Nikula <jani.nikula at intel.com> Patches applied to -fixes with the tested-by result from the bug report. I've also put a cc: stable on both of them, since the regression is already in 3.4. Thanks, Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48