Ack: [PATCH 1/2] drm/nouveau: fail runtime pm properly.

[Seth Forshee]

On Wed, Apr 30, 2014 at 02:10:03PM +0200, Maarten Lankhorst wrote:
> BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1313986
> 
> If we were on a non-optimus device, we'd return -EINVAL, this would
> lead to the over engineered runtime pm system to go into an error
> state, subsequent get_sync's would fail, so we'd never be able
> to open the device again.
> 
> (like really get_sync shouldn't fail if the device isn't powered
> down).
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> (cherry picked from commit adbbdbac04f093c0abf946b1e93e4e5291808491)
> 
> 
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