37 	 * already identified and bound to channel handle in both SCMI agent
61 	 * SCMI shm information are 0 if agent expects to use OP-TEE regular SHM
118  * @link: Reference in agent's channel list
142  * @channel_list: List of all created channels for the agent
158 static int open_session(struct scmi_optee_agent *agent, u32 *tee_session)  in open_session()  argument
160 	struct device *dev = agent->dev;  in open_session()
168 	ret = tee_client_open_session(agent->tee_ctx, &arg, NULL);  in open_session()
179 static void close_session(struct scmi_optee_agent *agent, u32 tee_session)  in close_session()  argument
181 	tee_client_close_session(agent->tee_ctx, tee_session);  in close_session()
184 static int get_capabilities(struct scmi_optee_agent *agent)  in get_capabilities()  argument
192 	ret = open_session(agent, &tee_session);  in get_capabilities()
202 	ret = tee_client_invoke_func(agent->tee_ctx, &arg, param);  in get_capabilities()
204 	close_session(agent, tee_session);  in get_capabilities()
207 		dev_err(agent->dev, "Can't get capabilities: %d / %#x\n", ret, arg.ret);  in get_capabilities()
214 		dev_err(agent->dev, "OP-TEE SCMI PTA doesn't support SMT and MSG\n");  in get_capabilities()
218 	agent->caps = caps;  in get_capabilities()
531 	struct scmi_optee_agent *agent;  in scmi_optee_service_probe()  local
545 	agent = devm_kzalloc(dev, sizeof(*agent), GFP_KERNEL);  in scmi_optee_service_probe()
546 	if (!agent) {  in scmi_optee_service_probe()
551 	agent->dev = dev;  in scmi_optee_service_probe()
552 	agent->tee_ctx = tee_ctx;  in scmi_optee_service_probe()
553 	INIT_LIST_HEAD(&agent->channel_list);  in scmi_optee_service_probe()
554 	mutex_init(&agent->mu);  in scmi_optee_service_probe()
556 	ret = get_capabilities(agent);  in scmi_optee_service_probe()
560 	/* Ensure agent resources are all visible before scmi_optee_private is */  in scmi_optee_service_probe()
562 	scmi_optee_private = agent;  in scmi_optee_service_probe()
580 	struct scmi_optee_agent *agent = scmi_optee_private;  in scmi_optee_service_remove()  local
593 	tee_client_close_context(agent->tee_ctx);  in scmi_optee_service_remove()