Already discovered in
commit 5a117db77e
Author: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date: Thu Jan 5 09:34:29 2012 -0200
drm/i915: there is no pipe CxSR on ironlake
but we've failed to rip out the code from the ironlake specific code.
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
e5153dc09c