drm/i915: catch forcewake reference underruns

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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>

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Daniel Vetter 2014-03-15 20:20:29 +01:00

parent ae89f44d13

commit 3123fcafe0

1 changed files with 15 additions and 6 deletions

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21

drivers/gpu/drm/i915/intel_uncore.c

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