215 	struct optee *optee = tee_get_drvdata(teedev);  in optee_get_version()  local
217 	if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)  in optee_get_version()
219 	if (optee->sec_caps & OPTEE_SMC_SEC_CAP_MEMREF_NULL)  in optee_get_version()
233 	struct optee *optee = tee_get_drvdata(teedev);  in optee_open()  local
239 	if (teedev == optee->supp_teedev) {  in optee_open()
242 		mutex_lock(&optee->supp.mutex);  in optee_open()
243 		if (!optee->supp.ctx) {  in optee_open()
245 			optee->supp.ctx = ctx;  in optee_open()
247 		mutex_unlock(&optee->supp.mutex);  in optee_open()
253 		if (!optee->scan_bus_done) {  in optee_open()
254 			INIT_WORK(&optee->scan_bus_work, optee_bus_scan);  in optee_open()
255 			optee->scan_bus_wq = create_workqueue("optee_bus_scan");  in optee_open()
256 			if (!optee->scan_bus_wq) {  in optee_open()
260 			queue_work(optee->scan_bus_wq, &optee->scan_bus_work);  in optee_open()
261 			optee->scan_bus_done = true;  in optee_open()
267 	if (optee->sec_caps & OPTEE_SMC_SEC_CAP_MEMREF_NULL)  in optee_open()
280 	struct optee *optee = tee_get_drvdata(teedev);  in optee_release()  local
322 	if (teedev == optee->supp_teedev) {  in optee_release()
323 		if (optee->scan_bus_wq) {  in optee_release()
324 			destroy_workqueue(optee->scan_bus_wq);  in optee_release()
325 			optee->scan_bus_wq = NULL;  in optee_release()
327 		optee_supp_release(&optee->supp);  in optee_release()
587 	struct optee *optee = platform_get_drvdata(pdev);  in optee_remove()  local
594 	optee_disable_shm_cache(optee);  in optee_remove()
600 	tee_device_unregister(optee->supp_teedev);  in optee_remove()
601 	tee_device_unregister(optee->teedev);  in optee_remove()
603 	tee_shm_pool_free(optee->pool);  in optee_remove()
604 	if (optee->memremaped_shm)  in optee_remove()
605 		memunmap(optee->memremaped_shm);  in optee_remove()
606 	optee_wait_queue_exit(&optee->wait_queue);  in optee_remove()
607 	optee_supp_uninit(&optee->supp);  in optee_remove()
608 	mutex_destroy(&optee->call_queue.mutex);  in optee_remove()
610 	kfree(optee);  in optee_remove()
619 	struct optee *optee = NULL;  in optee_probe()  local
661 	optee = kzalloc(sizeof(*optee), GFP_KERNEL);  in optee_probe()
662 	if (!optee) {  in optee_probe()
667 	optee->invoke_fn = invoke_fn;  in optee_probe()
668 	optee->sec_caps = sec_caps;  in optee_probe()
670 	teedev = tee_device_alloc(&optee_desc, NULL, pool, optee);  in optee_probe()
675 	optee->teedev = teedev;  in optee_probe()
677 	teedev = tee_device_alloc(&optee_supp_desc, NULL, pool, optee);  in optee_probe()
682 	optee->supp_teedev = teedev;  in optee_probe()
684 	rc = tee_device_register(optee->teedev);  in optee_probe()
688 	rc = tee_device_register(optee->supp_teedev);  in optee_probe()
692 	mutex_init(&optee->call_queue.mutex);  in optee_probe()
693 	INIT_LIST_HEAD(&optee->call_queue.waiters);  in optee_probe()
694 	optee_wait_queue_init(&optee->wait_queue);  in optee_probe()
695 	optee_supp_init(&optee->supp);  in optee_probe()
696 	optee->memremaped_shm = memremaped_shm;  in optee_probe()
697 	optee->pool = pool;  in optee_probe()
699 	optee_enable_shm_cache(optee);  in optee_probe()
701 	if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)  in optee_probe()
704 	platform_set_drvdata(pdev, optee);  in optee_probe()
715 	if (optee) {  in optee_probe()
721 		tee_device_unregister(optee->supp_teedev);  in optee_probe()
722 		tee_device_unregister(optee->teedev);  in optee_probe()
723 		kfree(optee);  in optee_probe()