drm/nv50/gr: make sure NEXT_TO_CURRENT is executed even if nothing done
authorBen Skeggs <bskeggs@redhat.com>
Tue, 1 May 2012 06:12:32 +0000 (16:12 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 24 May 2012 06:56:03 +0000 (16:56 +1000)
PFIFO channel kickoff will hang sometimes otherwise.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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