drm/radeon: fix runpm disabling on non-PX harder
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 11 Mar 2014 19:02:30 +0000 (15:02 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 12 Mar 2014 19:53:23 +0000 (15:53 -0400)
Make sure runtime pm is disabled on non-PX hardware.
Should fix powerdown problems without displays attached.

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

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