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Commit 8ee1c3db authored by Matthew Garrett's avatar Matthew Garrett Committed by Dave Airlie
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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: default avatarMatthew Garrett <mjg@redhat.com>
Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent 398c9cb2
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