drm/i915: Track the rpm wakerefs for error handling

Keep hold of the local wakeref used in error handling, to cancel
the tracking upon release so that leaks can be identified.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-4-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-01-14 14:21:12 +00:00
commit 183e260ba2