[PATCH v5 12/19] drm: writeback: Cleanup job ownership handling when queuing job

[Eric Anholt]

Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com> writes:

> The drm_writeback_queue_job() function takes ownership of the passed job
> and requires the caller to manually set the connector state
> writeback_job pointer to NULL. To simplify drivers and avoid errors
> (such as the missing NULL set in the vc4 driver), pass the connector
> state pointer to the function instead of the job pointer, and set the
> writeback_job pointer to NULL internally.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

Acked-by: Eric Anholt <eric at anholt.net>
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