From 2b90eddcd7091dd631ead1d79e28e79ad589bb8d Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 3 Jul 2013 15:07:28 -0400
Subject: [PATCH] drm/radeon/sumo: disable PG when changing UVD clocks

Causes hangs for some people.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Reading git-format-patch failed