From: David Müller (ELSOFT AG) <d.mueller@elsoft.ch>
Date: Sat, 29 Aug 2009 06:54:45 +0000 (+0200)
Subject: drm/i915: Improve CRTDDC mapping by using VBT info
X-Git-Tag: v2.6.31-rc9~32^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db54501900ad3665dd669f5708ecd04fc5aed495;p=pandora-kernel.git

drm/i915: Improve CRTDDC mapping by using VBT info

Use VBT information to determine which DDC bus to use for CRTDCC.
Fall back to GPIOA if VBT info is not available.

Signed-off-by: David Müller <d.mueller@elsoft.ch>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Tested on: 855 (David), and 945GM, 965GM, GM45, and G45 (anholt)
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