62 	struct serdev_device *serdev = to_serdev_device(dev);  in serdev_device_release()  local
63 	kfree(serdev);  in serdev_device_release()
104 int serdev_device_add(struct serdev_device *serdev)  in serdev_device_add()  argument
106 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_add()
107 	struct device *parent = serdev->dev.parent;  in serdev_device_add()
110 	dev_set_name(&serdev->dev, "%s-%d", dev_name(parent), serdev->nr);  in serdev_device_add()
113 	if (ctrl->serdev) {  in serdev_device_add()
114 		dev_err(&serdev->dev, "controller busy\n");  in serdev_device_add()
117 	ctrl->serdev = serdev;  in serdev_device_add()
119 	err = device_add(&serdev->dev);  in serdev_device_add()
121 		dev_err(&serdev->dev, "Failed to add serdev: %d\n", err);  in serdev_device_add()
125 	dev_dbg(&serdev->dev, "serdev registered successfully\n");  in serdev_device_add()
130 	ctrl->serdev = NULL;  in serdev_device_add()
139 void serdev_device_remove(struct serdev_device *serdev)  in serdev_device_remove()  argument
141 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_remove()
143 	device_unregister(&serdev->dev);  in serdev_device_remove()
144 	ctrl->serdev = NULL;  in serdev_device_remove()
148 int serdev_device_open(struct serdev_device *serdev)  in serdev_device_open()  argument
150 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_open()
176 void serdev_device_close(struct serdev_device *serdev)  in serdev_device_close()  argument
178 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_close()
189 static void devm_serdev_device_close(void *serdev)  in devm_serdev_device_close()  argument
191 	serdev_device_close(serdev);  in devm_serdev_device_close()
194 int devm_serdev_device_open(struct device *dev, struct serdev_device *serdev)  in devm_serdev_device_open()  argument
198 	ret = serdev_device_open(serdev);  in devm_serdev_device_open()
202 	return devm_add_action_or_reset(dev, devm_serdev_device_close, serdev);  in devm_serdev_device_open()
206 void serdev_device_write_wakeup(struct serdev_device *serdev)  in serdev_device_write_wakeup()  argument
208 	complete(&serdev->write_comp);  in serdev_device_write_wakeup()
227 int serdev_device_write_buf(struct serdev_device *serdev, const u8 *buf, size_t count)  in serdev_device_write_buf()  argument
229 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write_buf()
260 ssize_t serdev_device_write(struct serdev_device *serdev, const u8 *buf,  in serdev_device_write()  argument
263 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write()
267 	if (!ctrl || !ctrl->ops->write_buf || !serdev->ops->write_wakeup)  in serdev_device_write()
273 	mutex_lock(&serdev->write_lock);  in serdev_device_write()
275 		reinit_completion(&serdev->write_comp);  in serdev_device_write()
288 		timeout = wait_for_completion_interruptible_timeout(&serdev->write_comp,  in serdev_device_write()
291 	mutex_unlock(&serdev->write_lock);  in serdev_device_write()
307 void serdev_device_write_flush(struct serdev_device *serdev)  in serdev_device_write_flush()  argument
309 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_write_flush()
318 unsigned int serdev_device_set_baudrate(struct serdev_device *serdev, unsigned int speed)  in serdev_device_set_baudrate()  argument
320 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_baudrate()
330 void serdev_device_set_flow_control(struct serdev_device *serdev, bool enable)  in serdev_device_set_flow_control()  argument
332 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_flow_control()
341 int serdev_device_set_parity(struct serdev_device *serdev,  in serdev_device_set_parity()  argument
344 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_parity()
353 void serdev_device_wait_until_sent(struct serdev_device *serdev, long timeout)  in serdev_device_wait_until_sent()  argument
355 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_wait_until_sent()
364 int serdev_device_get_tiocm(struct serdev_device *serdev)  in serdev_device_get_tiocm()  argument
366 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_get_tiocm()
375 int serdev_device_set_tiocm(struct serdev_device *serdev, int set, int clear)  in serdev_device_set_tiocm()  argument
377 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_set_tiocm()
386 int serdev_device_break_ctl(struct serdev_device *serdev, int break_state)  in serdev_device_break_ctl()  argument
388 	struct serdev_controller *ctrl = serdev->ctrl;  in serdev_device_break_ctl()
443 	struct serdev_device *serdev;  in serdev_device_alloc()  local
445 	serdev = kzalloc_obj(*serdev);  in serdev_device_alloc()
446 	if (!serdev)  in serdev_device_alloc()
449 	serdev->ctrl = ctrl;  in serdev_device_alloc()
450 	device_initialize(&serdev->dev);  in serdev_device_alloc()
451 	serdev->dev.parent = &ctrl->dev;  in serdev_device_alloc()
452 	serdev->dev.bus = &serdev_bus_type;  in serdev_device_alloc()
453 	serdev->dev.type = &serdev_device_type;  in serdev_device_alloc()
454 	init_completion(&serdev->write_comp);  in serdev_device_alloc()
455 	mutex_init(&serdev->write_lock);  in serdev_device_alloc()
456 	return serdev;  in serdev_device_alloc()
520 	struct serdev_device *serdev = NULL;  in of_serdev_register_devices()  local
530 		serdev = serdev_device_alloc(ctrl);  in of_serdev_register_devices()
531 		if (!serdev)  in of_serdev_register_devices()
534 		device_set_node(&serdev->dev, of_fwnode_handle(node));  in of_serdev_register_devices()
536 		err = serdev_device_add(serdev);  in of_serdev_register_devices()
538 			dev_err(&serdev->dev,  in of_serdev_register_devices()
541 			serdev_device_put(serdev);  in of_serdev_register_devices()
671 	struct serdev_device *serdev;  in acpi_serdev_register_device()  local
674 	serdev = serdev_device_alloc(ctrl);  in acpi_serdev_register_device()
675 	if (!serdev) {  in acpi_serdev_register_device()
681 	ACPI_COMPANION_SET(&serdev->dev, adev);  in acpi_serdev_register_device()
684 	err = serdev_device_add(serdev);  in acpi_serdev_register_device()
686 		dev_err(&serdev->dev,  in acpi_serdev_register_device()
689 		serdev_device_put(serdev);  in acpi_serdev_register_device()
748 	if (!ctrl->serdev)  in acpi_serdev_register_devices()
803 	struct serdev_device *serdev = to_serdev_device(dev);  in serdev_remove_device()  local
805 		serdev_device_remove(serdev);  in serdev_remove_device()
827 static void serdev_legacy_shutdown(struct serdev_device *serdev)  in serdev_legacy_shutdown()  argument
829 	struct device *dev = &serdev->dev;  in serdev_legacy_shutdown()