From: Alex Deucher <alexdeucher@gmail.com>
Date: Tue, 15 Apr 2014 16:44:35 +0000 (-0400)
Subject: drm/radeon: don't allow runpm=1 on systems with out ATPX
X-Git-Tag: omap-for-v3.16/pm-signed~61^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73acacc7397fe854ed2ab75f1c940fa00faaf15e;p=pandora-kernel.git

drm/radeon: don't allow runpm=1 on systems with out ATPX

vgaswitcheroo and the ATPX ACPI methods are required to
power down the dGPU.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73901

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