From: Alex Deucher <alexdeucher@gmail.com>
Date: Thu, 10 Jun 2010 21:06:01 +0000 (-0400)
Subject: drm/radeon/kms: fix DP after DPMS cycle
X-Git-Tag: v2.6.35-rc4~15^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5f798ce2b9de4b14c46cb68d58c488dc1b8e215;p=pandora-kernel.git

drm/radeon/kms: fix DP after DPMS cycle

The transmitter needs to be enabled before the link is trained.

Reported-By: Lars Doelle <lars.doelle@on-line.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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