36 int mpfs_blocking_transaction(struct mpfs_sys_controller *sys_controller, struct mpfs_mss_msg *msg)  in mpfs_blocking_transaction()  argument
45 	reinit_completion(&sys_controller->c);  in mpfs_blocking_transaction()
47 	ret = mbox_send_message(sys_controller->chan, msg);  in mpfs_blocking_transaction()
49 		dev_warn(sys_controller->client.dev, "MPFS sys controller service timeout\n");  in mpfs_blocking_transaction()
64 	if (!wait_for_completion_timeout(&sys_controller->c, timeout)) {  in mpfs_blocking_transaction()
66 		dev_warn(sys_controller->client.dev, "MPFS sys controller service failed\n");  in mpfs_blocking_transaction()
80 	struct mpfs_sys_controller *sys_controller =  in mpfs_sys_controller_rx_callback()  local
83 	complete(&sys_controller->c);  in mpfs_sys_controller_rx_callback()
88 	struct mpfs_sys_controller *sys_controller =  in mpfs_sys_controller_delete()  local
91 	mbox_free_channel(sys_controller->chan);  in mpfs_sys_controller_delete()
92 	kfree(sys_controller);  in mpfs_sys_controller_delete()
97 	struct mpfs_sys_controller *sys_controller = data;  in mpfs_sys_controller_put()  local
99 	kref_put(&sys_controller->consumers, mpfs_sys_controller_delete);  in mpfs_sys_controller_put()
116 	struct mpfs_sys_controller *sys_controller;  in mpfs_sys_controller_probe()  local
119 	sys_controller = kzalloc(sizeof(*sys_controller), GFP_KERNEL);  in mpfs_sys_controller_probe()
120 	if (!sys_controller)  in mpfs_sys_controller_probe()
123 	sys_controller->client.dev = dev;  in mpfs_sys_controller_probe()
124 	sys_controller->client.rx_callback = mpfs_sys_controller_rx_callback;  in mpfs_sys_controller_probe()
125 	sys_controller->client.tx_block = 1U;  in mpfs_sys_controller_probe()
126 	sys_controller->client.tx_tout = msecs_to_jiffies(MPFS_SYS_CTRL_TIMEOUT_MS);  in mpfs_sys_controller_probe()
128 	sys_controller->chan = mbox_request_channel(&sys_controller->client, 0);  in mpfs_sys_controller_probe()
129 	if (IS_ERR(sys_controller->chan)) {  in mpfs_sys_controller_probe()
130 		ret = dev_err_probe(dev, PTR_ERR(sys_controller->chan),  in mpfs_sys_controller_probe()
132 		kfree(sys_controller);  in mpfs_sys_controller_probe()
136 	init_completion(&sys_controller->c);  in mpfs_sys_controller_probe()
137 	kref_init(&sys_controller->consumers);  in mpfs_sys_controller_probe()
139 	platform_set_drvdata(pdev, sys_controller);  in mpfs_sys_controller_probe()
154 	struct mpfs_sys_controller *sys_controller = platform_get_drvdata(pdev);  in mpfs_sys_controller_remove()  local
156 	mpfs_sys_controller_put(sys_controller);  in mpfs_sys_controller_remove()
170 	struct mpfs_sys_controller *sys_controller;  in mpfs_sys_controller_get()  local
181 	sys_controller = dev_get_drvdata(dev->parent);  in mpfs_sys_controller_get()
182 	if (!sys_controller)  in mpfs_sys_controller_get()
185 	if (!kref_get_unless_zero(&sys_controller->consumers))  in mpfs_sys_controller_get()
188 	ret = devm_add_action_or_reset(dev, mpfs_sys_controller_put, sys_controller);  in mpfs_sys_controller_get()
192 	return sys_controller;  in mpfs_sys_controller_get()