From 2e1e6dad6a6d437e4c40611fdcc4e6cd9e2f969e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 13 Aug 2013 11:56:52 +0200
Subject: [PATCH] drm/radeon: remove special handling for the DMA ring
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Now that we have callbacks for [rw]ptr handling we can
remove the special handling for the DMA rings and use
the callbacks instead.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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