From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Fri, 15 Jun 2012 18:55:17 +0000 (-0700)
Subject: drm/i915: access VLV regs through read/write switch
X-Git-Tag: v3.6-rc1~83^2~42^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7dff0c9cbb89e9c406c0ca47f32129b61721174;p=pandora-kernel.git

drm/i915: access VLV regs through read/write switch

Since the offsets have all moved around.

v2: switch IS_DISPLAYREG and IS_VALLEYVIEW checks around since the latter is
    cheaper (Daniel)
    bail out early in IS_DISPLAYREG if the reg is in the new range (Daniel)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Fixup if cascading fail that broke HAS_FORCEWAKE machines.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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