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No one is currently using so we can make this change irrespective of driver. We may use it again in i965 so it's best to pretend to keep it working. Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Acked-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>