From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu, 7 Oct 2010 23:01:21 +0000 (-0700)
Subject: drm/i915/dp: cache eDP DPCD data
X-Git-Tag: v2.6.37-rc1~92^2~11^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=896673836b8c55b75e7d7d2741aaaadff0c6a038;p=pandora-kernel.git

drm/i915/dp: cache eDP DPCD data

Cache the first 4 bytes of DPCD data in the eDP case.  It's unlikely to
change and can save us some trouble at link training time.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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