364 		struct tty_port *tty, int count)  in s3c24xx_uart_copy_rx_to_tty()  argument
376 	if (!tty) {  in s3c24xx_uart_copy_rx_to_tty()
380 	copied = tty_insert_flip_string(tty,  in s3c24xx_uart_copy_rx_to_tty()
456 	struct tty_struct *tty = tty_port_tty_get(&ourport->port.state->port);  in s3c24xx_serial_rx_dma_complete()  local
471 	if (tty) {  in s3c24xx_serial_rx_dma_complete()
473 		tty_kref_put(tty);  in s3c24xx_serial_rx_dma_complete()
558 	struct tty_struct *tty = tty_port_tty_get(&ourport->port.state->port);  in s3c24xx_serial_rx_chars_dma()  local
587 	if (tty) {  in s3c24xx_serial_rx_chars_dma()
589 		tty_kref_put(tty);  in s3c24xx_serial_rx_chars_dma()
1607 		struct tty_struct *tty;  in s3c24xx_serial_cpufreq_transition()  local
1612 		tty = uport->state->port.tty;  in s3c24xx_serial_cpufreq_transition()
1614 		if (tty == NULL)  in s3c24xx_serial_cpufreq_transition()
1617 		termios = &tty->termios;  in s3c24xx_serial_cpufreq_transition()