From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Wed, 21 May 2014 19:23:20 +0000 (-0300)
Subject: drm/i915: don't read HSW_AUD_PIN_ELD_CP_VLD when the power well is off
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~44^2~38^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a60551b1c9478dc2aaef9e87d6dc7e54e76714b5;p=pandora-kernel.git

drm/i915: don't read HSW_AUD_PIN_ELD_CP_VLD when the power well is off

Because this will trigger "Unclaimed register" messages. All I need to
reproduce this problem is to boot my HSW machine with eDP+HDMI
connected.

Regression introduced by:

commit 9ed109a7b445e3f073d8ea72f888ec80c0532465
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Apr 24 23:54:52 2014 +0200
    drm/i915: Track has_audio in the pipe config

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

Reading git-diff-tree failed