From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 9 Feb 2010 00:08:34 +0000 (+1000)
Subject: drm/nouveau: make dp auxch xfer len check for reads only
X-Git-Tag: v2.6.33-rc8~14^2~2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ee7698fc3ec3d7949fa55e5154c8f5de8f1c3d9;p=pandora-kernel.git

drm/nouveau: make dp auxch xfer len check for reads only

Writes don't return a count, and adding the check broke native DP.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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