From 4fd21dc8ee6fde52a99042186ff94de1b5e8b43c Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 21 Sep 2010 14:06:12 +0100
Subject: [PATCH] drm/i915/lvds: Unlock the PP register when panel-fitting

As we do not wait for the panel to turn off when we need to adjust the
panel-fitting registers we also need to unlock the PLLs as with the
non-pfit update path.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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