From 500b758725314ab1b5316eb0caa5b0fa26740e6b Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 2 Dec 2009 11:46:52 -0500
Subject: [PATCH] drm/radeon/kms: handle vblanks properly with dpms on

avivo chips

Copied from pre-avivo code.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Reading git-format-patch failed