drm/i915/fb: Track rpm wakerefs

Keep track of the rpm wakeref used for framebuffer access so that we can
cancel upon release and so more clearly identify leaks.

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/20190114142129.24398-11-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-01-14 14:21:19 +00:00
commit 1d264d91be
2 changed files with 8 additions and 6 deletions