On Fri, Mar 22, 2013 at 02:07:23PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni <paulo.r.zanoni at intel.com> > > We're still not 100% ready to disable the power well, so don't disable > it for now. When we disable it we break the audio driver (because some > of the audio registers are on the power well) and machines with eDP on > port D (because it doesn't use TRANSCODER_EDP). > > Also, instead of just reverting the code, add a Kernel option to let > us disable it if we want. This will allow us to keep developing and > testing the feature while it's not enabled. > > This fixes problems caused by the following commit: > commit d6dd9eb1d96d2b7345fe4664066c2b7ed86da898 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Tue Jan 29 16:35:20 2013 -0200 > drm/i915: dynamic Haswell display power well support > > References: http://www.mail-archive.com/intel-gfx at lists.freedesktop.org/msg18788.html > Cc: Takashi Iwai <tiwai at suse.de> > Cc: Mengdong Lin <mengdong.lin at intel.com> > Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com> Picked up for -fixes, thanks for the patch. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch