drm/i915: catch forcewake reference underruns
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Sat, 15 Mar 2014 19:20:29 +0000 (20:20 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 18 Mar 2014 15:31:37 +0000 (16:31 +0100)
Without this the new drv_suspend/forcewake subtest I've created
doesn't result in immediately visible failures.

Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_uncore.c

Simple merge