336 	struct drm_exynos_ipp_event_work *event_work;  in ipp_create_event_work()  local
338 	event_work = kzalloc(sizeof(*event_work), GFP_KERNEL);  in ipp_create_event_work()
339 	if (!event_work)  in ipp_create_event_work()
342 	INIT_WORK(&event_work->work, ipp_sched_event);  in ipp_create_event_work()
344 	return event_work;  in ipp_create_event_work()
440 	c_node->event_work = ipp_create_event_work();  in exynos_drm_ipp_set_property()
441 	if (IS_ERR(c_node->event_work)) {  in exynos_drm_ipp_set_property()
443 		ret = PTR_ERR(c_node->event_work);  in exynos_drm_ipp_set_property()
706 	cancel_work_sync(&c_node->event_work->work);  in ipp_clean_cmd_node()
728 	kfree(c_node->event_work);  in ipp_clean_cmd_node()
1551 	struct drm_exynos_ipp_event_work *event_work =  in ipp_sched_event()  local
1557 	if (!event_work) {  in ipp_sched_event()
1562 	DRM_DEBUG_KMS("buf_id[%d]\n", event_work->buf_id[EXYNOS_DRM_OPS_DST]);  in ipp_sched_event()
1564 	ippdrv = event_work->ippdrv;  in ipp_sched_event()
1588 	ret = ipp_send_event(ippdrv, c_node, event_work->buf_id);  in ipp_sched_event()