tty_port_register_device_attr 2265 drivers/net/usb/hso.c serial->parent->dev = tty_port_register_device_attr(&serial->port, tty_port_register_device_attr 112 drivers/tty/tty_port.c return tty_port_register_device_attr(port, driver, index, device, NULL, NULL); tty_port_register_device_attr 138 drivers/tty/tty_port.c EXPORT_SYMBOL_GPL(tty_port_register_device_attr); tty_port_register_device_attr 582 include/linux/tty.h extern struct device *tty_port_register_device_attr(struct tty_port *port,