132 	struct rmi_function *fn = to_rmi_function(dev);  in rmi_release_function()  local
134 	kfree(fn);  in rmi_release_function()
150 	struct rmi_function *fn = to_rmi_function(dev);  in rmi_function_match()  local
152 	return fn->fd.function_number == handler->func;  in rmi_function_match()
156 static void rmi_function_of_probe(struct rmi_function *fn)  in rmi_function_of_probe()  argument
159 	struct device_node *node = fn->rmi_dev->xport->dev->of_node;  in rmi_function_of_probe()
162 		fn->fd.function_number);  in rmi_function_of_probe()
163 	fn->dev.of_node = of_get_child_by_name(node, of_name);  in rmi_function_of_probe()
166 static inline void rmi_function_of_probe(struct rmi_function *fn)  in rmi_function_of_probe()  argument
174 static int rmi_create_function_irq(struct rmi_function *fn,  in rmi_create_function_irq()  argument
177 	struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);  in rmi_create_function_irq()
180 	for (i = 0; i < fn->num_of_irqs; i++) {  in rmi_create_function_irq()
181 		set_bit(fn->irq_pos + i, fn->irq_mask);  in rmi_create_function_irq()
183 		fn->irq[i] = irq_create_mapping(drvdata->irqdomain,  in rmi_create_function_irq()
184 						fn->irq_pos + i);  in rmi_create_function_irq()
186 		irq_set_chip_data(fn->irq[i], fn);  in rmi_create_function_irq()
187 		irq_set_chip_and_handler(fn->irq[i], &rmi_irq_chip,  in rmi_create_function_irq()
189 		irq_set_nested_thread(fn->irq[i], 1);  in rmi_create_function_irq()
191 		error = devm_request_threaded_irq(&fn->dev, fn->irq[i], NULL,  in rmi_create_function_irq()
193 					dev_name(&fn->dev), fn);  in rmi_create_function_irq()
195 			dev_err(&fn->dev, "Error %d registering IRQ\n", error);  in rmi_create_function_irq()
205 	struct rmi_function *fn = to_rmi_function(dev);  in rmi_function_probe()  local
210 	rmi_function_of_probe(fn);  in rmi_function_probe()
213 		error = handler->probe(fn);  in rmi_function_probe()
218 	if (fn->num_of_irqs && handler->attention) {  in rmi_function_probe()
219 		error = rmi_create_function_irq(fn, handler);  in rmi_function_probe()
229 	struct rmi_function *fn = to_rmi_function(dev);  in rmi_function_remove()  local
234 		handler->remove(fn);  in rmi_function_remove()
239 int rmi_register_function(struct rmi_function *fn)  in rmi_register_function()  argument
241 	struct rmi_device *rmi_dev = fn->rmi_dev;  in rmi_register_function()
244 	device_initialize(&fn->dev);  in rmi_register_function()
246 	dev_set_name(&fn->dev, "%s.fn%02x",  in rmi_register_function()
247 		     dev_name(&rmi_dev->dev), fn->fd.function_number);  in rmi_register_function()
249 	fn->dev.parent = &rmi_dev->dev;  in rmi_register_function()
250 	fn->dev.type = &rmi_function_type;  in rmi_register_function()
251 	fn->dev.bus = &rmi_bus_type;  in rmi_register_function()
253 	error = device_add(&fn->dev);  in rmi_register_function()
257 			dev_name(&fn->dev));  in rmi_register_function()
262 			fn->fd.function_number);  in rmi_register_function()
267 	put_device(&fn->dev);  in rmi_register_function()
271 void rmi_unregister_function(struct rmi_function *fn)  in rmi_unregister_function()  argument
275 	rmi_dbg(RMI_DEBUG_CORE, &fn->dev, "Unregistering F%02X.\n",  in rmi_unregister_function()
276 			fn->fd.function_number);  in rmi_unregister_function()
278 	device_del(&fn->dev);  in rmi_unregister_function()
279 	of_node_put(fn->dev.of_node);  in rmi_unregister_function()
280 	put_device(&fn->dev);  in rmi_unregister_function()
282 	for (i = 0; i < fn->num_of_irqs; i++)  in rmi_unregister_function()
283 		irq_dispose_mapping(fn->irq[i]);  in rmi_unregister_function()