From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Fri, 22 Mar 2013 17:16:38 +0000 (-0300)
Subject: drm/i915: don't touch the PF regs if the power well is down
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~55^2~40^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7708f78bd51a46abf00ae22ebb1b7deb594fc62;p=pandora-kernel.git

drm/i915: don't touch the PF regs if the power well is down

This solves some "unclaimed register" messages when booting the
machine with eDP attached.

V2: Rebase and add the comment requested by Daniel.

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