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c34c5bca33
Tidy up the cleanup sequence by always ensure that the tasklet is flushed on parking (before we cleanup). The parking provides a convenient point to ensure that the backend is truly idle. v2: Do the full check for idleness before parking, to be sure we flush any residual interrupt. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190503080942.30151-1-chris@chris-wilson.co.uk