From bda0381e72028708b37695bf7d5b18ec956cf0a2 Mon Sep 17 00:00:00 2001
From: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Date: Mon, 15 Sep 2014 19:24:03 -0400
Subject: [PATCH] drm/i915: Use EIO instead of EAGAIN for sink CRC error.

If something while getting panel CRC this means that probably hw I/O error
so hw is busted and try again shouldn't help much.

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