From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 30 Jan 2013 18:57:40 +0000 (-0500)
Subject: drm/radeon: fix backend map setup on 1 RB sumo boards
X-Git-Tag: v3.8-rc7~23^2^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7eb97300832f4fe5fe916c5d84cd2e25169330e;p=pandora-kernel.git

drm/radeon: fix backend map setup on 1 RB sumo boards

Need to adjust the backend map depending on which
RB is enabled.

Fixes:
https://bugzilla.redhat.com/show_bug.cgi?id=892233

Reported-by: Mikko Tiihonen <mikko.tiihonen@iki.fi>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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