drm/radeon: drop CP page table updates & cleanup v2
authorChristian König <christian.koenig@amd.com>
Wed, 30 Oct 2013 15:51:09 +0000 (11:51 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 1 Nov 2013 19:25:52 +0000 (15:25 -0400)
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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