*
* @return
* - 0 on success.
- * - <0 on failure.
+ * - -ENOTSUP if the device doesn't support timeouts
+ * - -EINVAL if *dev_id* is invalid or *timeout_ticks* is NULL
+ * - other values < 0 on failure.
*
* @see rte_event_dequeue_burst(), RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT
* @see rte_event_dev_configure()