From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Date: Wed, 1 Oct 2014 14:32:37 +0000 (-0700)
Subject: drm/i915: make sink_crc return -EIO on aux read/write failure
X-Git-Tag: omap-for-v3.19/fixes-rc1~80^2~79^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1dda5f930451a8b9cbe915182cc64811fd67e186;p=pandora-kernel.git

drm/i915: make sink_crc return -EIO on aux read/write failure

Even though it's unliky, we should check each aux transaction not just
the first one. Also

commit ce31d9f4fc05964f6c0dd3a8661dc1a1d843a1e2
Author: Rodrigo Vivi <rodrigo.vivi@intel.com>
Date:   Mon Sep 29 18:29:52 2014 -0400

    drm/i915: preserve other DP_TEST_SINK bits.

added a new aux transaction before the one which was checked. Fix
this.

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Todd Previte <tprevite@gmail.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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