342 static int ti_command_out_sync(struct ti_device *tdev, __u8 command,
344 static int ti_command_in_sync(struct ti_device *tdev, __u8 command,
347 static int ti_write_byte(struct usb_serial_port *port, struct ti_device *tdev,
350 static int ti_download_firmware(struct ti_device *tdev);
515 	struct ti_device *tdev;  in ti_startup()  local
528 	tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL);  in ti_startup()
529 	if (!tdev)  in ti_startup()
532 	mutex_init(&tdev->td_open_close_lock);  in ti_startup()
533 	tdev->td_serial = serial;  in ti_startup()
534 	usb_set_serial_data(serial, tdev);  in ti_startup()
538 		tdev->td_is_3410 = 1;  in ti_startup()
540 		tdev->td_is_3410 ? "3410" : "5052");  in ti_startup()
548 			tdev->td_rs485_only = true;  in ti_startup()
558 		status = ti_download_firmware(tdev);  in ti_startup()
564 		if (tdev->td_is_3410) {  in ti_startup()
590 	kfree(tdev);  in ti_startup()
598 	struct ti_device *tdev = usb_get_serial_data(serial);  in ti_release()  local
600 	kfree(tdev);  in ti_release()
645 	struct ti_device *tdev;  in ti_open()  local
657 	tdev = tport->tp_tdev;  in ti_open()
660 	if (mutex_lock_interruptible(&tdev->td_open_close_lock))  in ti_open()
669 	if (tdev->td_open_port_count == 0) {  in ti_open()
671 		urb = tdev->td_serial->port[0]->interrupt_in_urb;  in ti_open()
677 		urb->context = tdev;  in ti_open()
688 	status = ti_command_out_sync(tdev, TI_OPEN_PORT,  in ti_open()
696 	status = ti_command_out_sync(tdev, TI_START_PORT,  in ti_open()
704 	status = ti_command_out_sync(tdev, TI_PURGE_PORT,  in ti_open()
711 	status = ti_command_out_sync(tdev, TI_PURGE_PORT,  in ti_open()
727 	status = ti_command_out_sync(tdev, TI_OPEN_PORT,  in ti_open()
735 	status = ti_command_out_sync(tdev, TI_START_PORT,  in ti_open()
760 	++tdev->td_open_port_count;  in ti_open()
765 	if (tdev->td_open_port_count == 0)  in ti_open()
768 	mutex_unlock(&tdev->td_open_close_lock);  in ti_open()
775 	struct ti_device *tdev;  in ti_close()  local
782 	tdev = usb_get_serial_data(port->serial);  in ti_close()
796 	status = ti_command_out_sync(tdev, TI_CLOSE_PORT,  in ti_close()
804 	do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock);  in ti_close()
812 		mutex_unlock(&tdev->td_open_close_lock);  in ti_close()
1132 	struct ti_device *tdev = urb->context;  in ti_interrupt_callback()  local
1134 	struct usb_serial *serial = tdev->td_serial;  in ti_interrupt_callback()
1391 	struct ti_device *tdev = tport->tp_tdev;  in ti_get_lsr()  local
1401 	status = ti_command_in_sync(tdev, TI_GET_PORT_STATUS,  in ti_get_lsr()
1537 static int ti_command_out_sync(struct ti_device *tdev, __u8 command,  in ti_command_out_sync()  argument
1542 	status = usb_control_msg(tdev->td_serial->dev,  in ti_command_out_sync()
1543 		usb_sndctrlpipe(tdev->td_serial->dev, 0), command,  in ti_command_out_sync()
1554 static int ti_command_in_sync(struct ti_device *tdev, __u8 command,  in ti_command_in_sync()  argument
1559 	status = usb_control_msg(tdev->td_serial->dev,  in ti_command_in_sync()
1560 		usb_rcvctrlpipe(tdev->td_serial->dev, 0), command,  in ti_command_in_sync()
1574 			 struct ti_device *tdev, unsigned long addr,  in ti_write_byte()  argument
1597 	status = ti_command_out_sync(tdev, TI_WRITE_DATA, TI_RAM_PORT, 0,  in ti_write_byte()
1636 static int ti_download_firmware(struct ti_device *tdev)  in ti_download_firmware()  argument
1641 	struct usb_device *dev = tdev->td_serial->dev;  in ti_download_firmware()
1643 		tdev->td_serial->port[0]->bulk_out_endpointAddress);  in ti_download_firmware()
1687 			if (tdev->td_is_3410)  in ti_download_firmware()