299 static int ifx_spi_tiocmget(struct tty_struct *tty)  in ifx_spi_tiocmget()  argument
302 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_tiocmget()
325 static int ifx_spi_tiocmset(struct tty_struct *tty,  in ifx_spi_tiocmset()  argument
328 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_tiocmset()
353 static int ifx_spi_open(struct tty_struct *tty, struct file *filp)  in ifx_spi_open()  argument
355 	return tty_port_open(&saved_ifx_dev->tty_port, tty, filp);  in ifx_spi_open()
366 static void ifx_spi_close(struct tty_struct *tty, struct file *filp)  in ifx_spi_close()  argument
368 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_close()
369 	tty_port_close(&ifx_dev->tty_port, tty, filp);  in ifx_spi_close()
499 static int ifx_spi_write(struct tty_struct *tty, const unsigned char *buf,  in ifx_spi_write()  argument
502 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_write()
525 static int ifx_spi_write_room(struct tty_struct *tty)  in ifx_spi_write_room()  argument
527 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_write_room()
538 static int ifx_spi_chars_in_buffer(struct tty_struct *tty)  in ifx_spi_chars_in_buffer()  argument
540 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_chars_in_buffer()
552 static void ifx_spi_hangup(struct tty_struct *tty)  in ifx_spi_hangup()  argument
554 	struct ifx_spi_device *ifx_dev = tty->driver_data;  in ifx_spi_hangup()
565 static int ifx_port_activate(struct tty_port *port, struct tty_struct *tty)  in ifx_port_activate()  argument
578 	tty->driver_data = ifx_dev;  in ifx_port_activate()