87 static struct tty_driver *tty_drv;  variable
813 		tty_unregister_device(tty_drv, ifx_dev->minor);  in ifx_spi_free_port()
842 	ifx_dev->tty_dev = tty_port_register_device(pport, tty_drv,  in ifx_spi_create_port()
1382 	tty_unregister_driver(tty_drv);  in ifx_spi_exit()
1383 	put_tty_driver(tty_drv);  in ifx_spi_exit()
1400 	tty_drv = alloc_tty_driver(1);  in ifx_spi_init()
1401 	if (!tty_drv) {  in ifx_spi_init()
1406 	tty_drv->driver_name = DRVNAME;  in ifx_spi_init()
1407 	tty_drv->name = TTYNAME;  in ifx_spi_init()
1408 	tty_drv->minor_start = IFX_SPI_TTY_ID;  in ifx_spi_init()
1409 	tty_drv->type = TTY_DRIVER_TYPE_SERIAL;  in ifx_spi_init()
1410 	tty_drv->subtype = SERIAL_TYPE_NORMAL;  in ifx_spi_init()
1411 	tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;  in ifx_spi_init()
1412 	tty_drv->init_termios = tty_std_termios;  in ifx_spi_init()
1414 	tty_set_operations(tty_drv, &ifx_spi_serial_ops);  in ifx_spi_init()
1416 	result = tty_register_driver(tty_drv);  in ifx_spi_init()
1441 	tty_unregister_driver(tty_drv);  in ifx_spi_init()
1443 	put_tty_driver(tty_drv);  in ifx_spi_init()