23 #include <linux/tty.h>
183 static int upd78f0730_tiocmget(struct tty_struct *tty)  in upd78f0730_tiocmget()  argument
186 	struct usb_serial_port *port = tty->driver_data;  in upd78f0730_tiocmget()
204 static int upd78f0730_tiocmset(struct tty_struct *tty,  in upd78f0730_tiocmset()  argument
207 	struct usb_serial_port *port = tty->driver_data;  in upd78f0730_tiocmset()
241 static int upd78f0730_break_ctl(struct tty_struct *tty, int break_state)  in upd78f0730_break_ctl()  argument
244 	struct usb_serial_port *port = tty->driver_data;  in upd78f0730_break_ctl()
270 	struct tty_struct *tty = port->port.tty;  in upd78f0730_dtr_rts()  local
279 	upd78f0730_tiocmset(tty, set, clear);  in upd78f0730_dtr_rts()
282 static speed_t upd78f0730_get_baud_rate(struct tty_struct *tty)  in upd78f0730_get_baud_rate()  argument
284 	const speed_t baud_rate = tty_get_baud_rate(tty);  in upd78f0730_get_baud_rate()
296 	tty_encode_baud_rate(tty, 9600, 9600);  in upd78f0730_get_baud_rate()
298 	return tty_get_baud_rate(tty);  in upd78f0730_get_baud_rate()
301 static void upd78f0730_set_termios(struct tty_struct *tty,  in upd78f0730_set_termios()  argument
309 	if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios))  in upd78f0730_set_termios()
312 	if (C_BAUD(tty) == B0)  in upd78f0730_set_termios()
317 	baud_rate = upd78f0730_get_baud_rate(tty);  in upd78f0730_set_termios()
323 	switch (C_CSIZE(tty)) {  in upd78f0730_set_termios()
329 		tty->termios.c_cflag &= ~CSIZE;  in upd78f0730_set_termios()
330 		tty->termios.c_cflag |= CS8;  in upd78f0730_set_termios()
339 	if (C_PARENB(tty)) {  in upd78f0730_set_termios()
340 		if (C_PARODD(tty)) {  in upd78f0730_set_termios()
348 		if (C_CMSPAR(tty)) {  in upd78f0730_set_termios()
349 			tty->termios.c_cflag &= ~CMSPAR;  in upd78f0730_set_termios()
357 	if (C_CSTOPB(tty)) {  in upd78f0730_set_termios()
365 	if (C_CRTSCTS(tty)) {  in upd78f0730_set_termios()
366 		tty->termios.c_cflag &= ~CRTSCTS;  in upd78f0730_set_termios()
369 	if (I_IXOFF(tty) || I_IXON(tty)) {  in upd78f0730_set_termios()
370 		tty->termios.c_iflag &= ~(IXOFF | IXON);  in upd78f0730_set_termios()
379 static int upd78f0730_open(struct tty_struct *tty, struct usb_serial_port *port)  in upd78f0730_open()  argument
391 	if (tty)  in upd78f0730_open()
392 		upd78f0730_set_termios(tty, port, NULL);  in upd78f0730_open()
394 	return usb_serial_generic_open(tty, port);  in upd78f0730_open()