From f0d7bfb9407fccb6499ec01c33afe43512a439a2 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 5 Nov 2014 17:14:32 -0500
Subject: [PATCH] drm/radeon: add missing crtc unlock when setting up the MC

Need to unlock the crtc after updating the blanking state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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