60 	struct serdev_device *serdev = to_serdev_device(dev);  in serdev_device_release()  local
61 	kfree(serdev);  in serdev_device_release()
102 int serdev_device_add(struct serdev_device *serdev)  in serdev_device_add()  argument
104 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_add()
105 	struct device *parent = serdev->dev.parent;  in serdev_device_add()
108 	dev_set_name(&serdev->dev, "%s-%d", dev_name(parent), serdev->nr);  in serdev_device_add()
111 	if (ctrl->serdev) {  in serdev_device_add()
112 		dev_err(&serdev->dev, "controller busy\n");  in serdev_device_add()
115 	ctrl->serdev = serdev;  in serdev_device_add()
117 	err = device_add(&serdev->dev);  in serdev_device_add()
119 		dev_err(&serdev->dev, "Can't add %s, status %pe\n",  in serdev_device_add()
120 			dev_name(&serdev->dev), ERR_PTR(err));  in serdev_device_add()
124 	dev_dbg(&serdev->dev, "device %s registered\n", dev_name(&serdev->dev));  in serdev_device_add()
129 	ctrl->serdev = NULL;  in serdev_device_add()
138 void serdev_device_remove(struct serdev_device *serdev)  in serdev_device_remove()  argument
140 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_remove()
142 	device_unregister(&serdev->dev);  in serdev_device_remove()
143 	ctrl->serdev = NULL;  in serdev_device_remove()
147 int serdev_device_open(struct serdev_device *serdev)  in serdev_device_open()  argument
149 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_open()
175 void serdev_device_close(struct serdev_device *serdev)  in serdev_device_close()  argument
177 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_close()
193 int devm_serdev_device_open(struct device *dev, struct serdev_device *serdev)  in devm_serdev_device_open()  argument
202 	ret = serdev_device_open(serdev);  in devm_serdev_device_open()
208 	*dr = serdev;  in devm_serdev_device_open()
215 void serdev_device_write_wakeup(struct serdev_device *serdev)  in serdev_device_write_wakeup()  argument
217 	complete(&serdev->write_comp);  in serdev_device_write_wakeup()
236 int serdev_device_write_buf(struct serdev_device *serdev,  in serdev_device_write_buf()  argument
239 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write_buf()
270 int serdev_device_write(struct serdev_device *serdev,  in serdev_device_write()  argument
274 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write()
278 	if (!ctrl || !ctrl->ops->write_buf || !serdev->ops->write_wakeup)  in serdev_device_write()
284 	mutex_lock(&serdev->write_lock);  in serdev_device_write()
286 		reinit_completion(&serdev->write_comp);  in serdev_device_write()
299 		timeout = wait_for_completion_interruptible_timeout(&serdev->write_comp,  in serdev_device_write()
302 	mutex_unlock(&serdev->write_lock);  in serdev_device_write()
318 void serdev_device_write_flush(struct serdev_device *serdev)  in serdev_device_write_flush()  argument
320 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write_flush()
329 int serdev_device_write_room(struct serdev_device *serdev)  in serdev_device_write_room()  argument
331 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write_room()
336 	return serdev->ctrl->ops->write_room(ctrl);  in serdev_device_write_room()
340 unsigned int serdev_device_set_baudrate(struct serdev_device *serdev, unsigned int speed)  in serdev_device_set_baudrate()  argument
342 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_baudrate()
352 void serdev_device_set_flow_control(struct serdev_device *serdev, bool enable)  in serdev_device_set_flow_control()  argument
354 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_flow_control()
363 int serdev_device_set_parity(struct serdev_device *serdev,  in serdev_device_set_parity()  argument
366 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_parity()
375 void serdev_device_wait_until_sent(struct serdev_device *serdev, long timeout)  in serdev_device_wait_until_sent()  argument
377 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_wait_until_sent()
386 int serdev_device_get_tiocm(struct serdev_device *serdev)  in serdev_device_get_tiocm()  argument
388 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_get_tiocm()
397 int serdev_device_set_tiocm(struct serdev_device *serdev, int set, int clear)  in serdev_device_set_tiocm()  argument
399 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_tiocm()
408 int serdev_device_break_ctl(struct serdev_device *serdev, int break_state)  in serdev_device_break_ctl()  argument
410 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_break_ctl()
460 	struct serdev_device *serdev;  in serdev_device_alloc()  local
462 	serdev = kzalloc(sizeof(*serdev), GFP_KERNEL);  in serdev_device_alloc()
463 	if (!serdev)  in serdev_device_alloc()
466 	serdev->ctrl = ctrl;  in serdev_device_alloc()
467 	device_initialize(&serdev->dev);  in serdev_device_alloc()
468 	serdev->dev.parent = &ctrl->dev;  in serdev_device_alloc()
469 	serdev->dev.bus = &serdev_bus_type;  in serdev_device_alloc()
470 	serdev->dev.type = &serdev_device_type;  in serdev_device_alloc()
471 	init_completion(&serdev->write_comp);  in serdev_device_alloc()
472 	mutex_init(&serdev->write_lock);  in serdev_device_alloc()
473 	return serdev;  in serdev_device_alloc()
534 	struct serdev_device *serdev = NULL;  in of_serdev_register_devices()  local
544 		serdev = serdev_device_alloc(ctrl);  in of_serdev_register_devices()
545 		if (!serdev)  in of_serdev_register_devices()
548 		device_set_node(&serdev->dev, of_fwnode_handle(node));  in of_serdev_register_devices()
550 		err = serdev_device_add(serdev);  in of_serdev_register_devices()
552 			dev_err(&serdev->dev,  in of_serdev_register_devices()
555 			serdev_device_put(serdev);  in of_serdev_register_devices()
685 	struct serdev_device *serdev;  in acpi_serdev_register_device()  local
688 	serdev = serdev_device_alloc(ctrl);  in acpi_serdev_register_device()
689 	if (!serdev) {  in acpi_serdev_register_device()
695 	ACPI_COMPANION_SET(&serdev->dev, adev);  in acpi_serdev_register_device()
698 	err = serdev_device_add(serdev);  in acpi_serdev_register_device()
700 		dev_err(&serdev->dev,  in acpi_serdev_register_device()
703 		serdev_device_put(serdev);  in acpi_serdev_register_device()
762 	if (!ctrl->serdev)  in acpi_serdev_register_devices()
818 	struct serdev_device *serdev = to_serdev_device(dev);  in serdev_remove_device()  local
820 		serdev_device_remove(serdev);  in serdev_remove_device()