From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 19 Feb 2013 17:55:52 +0000 (-0500)
Subject: drm/radeon: properly validate the atpx interface
X-Git-Tag: v3.9-rc1~83^2~7^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43a23aa450cc19fe8996caf09e7e21ae5f6e56e8;p=pandora-kernel.git

drm/radeon: properly validate the atpx interface

Some bioses don't set the function mask correctly
which caused required functions to be disabled.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=53111

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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