Add Intel ACPI IGD OpRegion support
authorMatthew Garrett <mjg59@srcf.ucam.org>
Tue, 5 Aug 2008 18:37:25 +0000 (19:37 +0100)
committerDave Airlie <airlied@linux.ie>
Fri, 17 Oct 2008 21:10:10 +0000 (07:10 +1000)
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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