tree 84492903b219c0be8637157d41a170272250be7e
parent d0418894142f88041d2b7b5aa4f8bf3178d89514
author Alex Deucher <alexander.deucher@amd.com> 1361296552 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1361368281 -0500

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