From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Wed, 3 Aug 2011 19:59:20 +0000 (-0700)
Subject: drm/i915: split out PCH refclk update code
X-Git-Tag: v3.1-rc3~35^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13d83a672e9bbd52ae82c2f611dfd845a957e8b4;p=pandora-kernel.git

drm/i915: split out PCH refclk update code

We ought to be calling this from our DPMS routines as well as global
state may change and we need to enable/disable clocks.  So split out the
code in preparation for further changes.

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