tree ad91cc8b4ce57fdfdbac8920ba4b352a6871c782
parent 398c9cb20b5c6c5d1313912b937d653a46fec578
author Matthew Garrett <mjg59@srcf.ucam.org> 1217961445 +0100
committer Dave Airlie <airlied@linux.ie> 1224277810 +1000

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>