[Bug 89958] [IVB Macbook] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/i915/intel_audio.c:294 ilk_audio_codec_disable

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89958

--- Comment #1 from Jani Nikula <jani.nikula at intel.com> ---
Created attachment 114978
  --> https://bugs.freedesktop.org/attachment.cgi?id=114978&action=edit
drm/i915/dp: do not touch audio on port a

IVB cpu eDP ctl register appears to have alternate scrambler reset in place of
the audio enable bit. Please try the attached patch. It's not the final
solution, but something for starters.

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