From 24c164393dd2fa1c1fb51d5fec2f50bd6b7c037b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 30 Oct 2013 11:51:09 -0400
Subject: [PATCH] drm/radeon: drop CP page table updates & cleanup v2
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The DMA ring seems to be stable now.

v2: remove pt_ring_index as well

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