223 	struct optee *optee = tee_get_drvdata(teedev);  in optee_get_version()  local
225 	if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)  in optee_get_version()
234 	struct optee *optee = tee_get_drvdata(teedev);  in optee_open()  local
240 	if (teedev == optee->supp_teedev) {  in optee_open()
243 		mutex_lock(&optee->supp.mutex);  in optee_open()
244 		if (!optee->supp.ctx) {  in optee_open()
246 			optee->supp.ctx = ctx;  in optee_open()
248 		mutex_unlock(&optee->supp.mutex);  in optee_open()
266 	struct optee *optee = tee_get_drvdata(teedev);  in optee_release()  local
308 	if (teedev == optee->supp_teedev)  in optee_release()
309 		optee_supp_release(&optee->supp);  in optee_release()
552 static struct optee *optee_probe(struct device_node *np)  in optee_probe()
556 	struct optee *optee = NULL;  in optee_probe()  local
594 	optee = kzalloc(sizeof(*optee), GFP_KERNEL);  in optee_probe()
595 	if (!optee) {  in optee_probe()
600 	optee->invoke_fn = invoke_fn;  in optee_probe()
601 	optee->sec_caps = sec_caps;  in optee_probe()
603 	teedev = tee_device_alloc(&optee_desc, NULL, pool, optee);  in optee_probe()
608 	optee->teedev = teedev;  in optee_probe()
610 	teedev = tee_device_alloc(&optee_supp_desc, NULL, pool, optee);  in optee_probe()
615 	optee->supp_teedev = teedev;  in optee_probe()
617 	rc = tee_device_register(optee->teedev);  in optee_probe()
621 	rc = tee_device_register(optee->supp_teedev);  in optee_probe()
625 	mutex_init(&optee->call_queue.mutex);  in optee_probe()
626 	INIT_LIST_HEAD(&optee->call_queue.waiters);  in optee_probe()
627 	optee_wait_queue_init(&optee->wait_queue);  in optee_probe()
628 	optee_supp_init(&optee->supp);  in optee_probe()
629 	optee->memremaped_shm = memremaped_shm;  in optee_probe()
630 	optee->pool = pool;  in optee_probe()
632 	optee_enable_shm_cache(optee);  in optee_probe()
635 	return optee;  in optee_probe()
637 	if (optee) {  in optee_probe()
643 		tee_device_unregister(optee->supp_teedev);  in optee_probe()
644 		tee_device_unregister(optee->teedev);  in optee_probe()
645 		kfree(optee);  in optee_probe()
654 static void optee_remove(struct optee *optee)  in optee_remove()  argument
661 	optee_disable_shm_cache(optee);  in optee_remove()
667 	tee_device_unregister(optee->supp_teedev);  in optee_remove()
668 	tee_device_unregister(optee->teedev);  in optee_remove()
670 	tee_shm_pool_free(optee->pool);  in optee_remove()
671 	if (optee->memremaped_shm)  in optee_remove()
672 		memunmap(optee->memremaped_shm);  in optee_remove()
673 	optee_wait_queue_exit(&optee->wait_queue);  in optee_remove()
674 	optee_supp_uninit(&optee->supp);  in optee_remove()
675 	mutex_destroy(&optee->call_queue.mutex);  in optee_remove()
677 	kfree(optee);  in optee_remove()
685 static struct optee *optee_svc;
691 	struct optee *optee;  in optee_driver_init()  local
702 	optee = optee_probe(np);  in optee_driver_init()
705 	if (IS_ERR(optee))  in optee_driver_init()
706 		return PTR_ERR(optee);  in optee_driver_init()
708 	optee_svc = optee;  in optee_driver_init()
716 	struct optee *optee = optee_svc;  in optee_driver_exit()  local
719 	if (optee)  in optee_driver_exit()
720 		optee_remove(optee);  in optee_driver_exit()