From: Keith Packard <keithp@keithp.com>
Date: Wed, 2 Nov 2011 17:17:59 +0000 (-0700)
Subject: drm/i915: Initiate DP link training only on the lanes we'll be using
X-Git-Tag: v3.2-rc3~8^2~5^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b34f1f0931575bf1e1483472a5202b8247fa9b10;p=pandora-kernel.git

drm/i915: Initiate DP link training only on the lanes we'll be using

Limit the link training setting command to the lanes needed for the
current mode. It seems vaguely possible that a monitor will try to
train the other lanes and fail in some way, so this seems like the
safer plan.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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