From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Tue, 5 Aug 2008 18:37:25 +0000 (+0100)
Subject: Add Intel ACPI IGD OpRegion support
X-Git-Tag: v2.6.28-rc1~255^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ee1c3db9075cb3211352e737e0feb98fd733b20;p=pandora-kernel.git

Add Intel ACPI IGD OpRegion support

This adds the support necessary for allowing ACPI backlight control to
work on some newer Intel-based graphics systems. Tested on Thinkpad T61
and HP 2510p hardware.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
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