126 static int  cypress_open(struct tty_struct *tty, struct usb_serial_port *port);
129 static int  cypress_write(struct tty_struct *tty, struct usb_serial_port *port,
132 static int  cypress_write_room(struct tty_struct *tty);
133 static void cypress_set_termios(struct tty_struct *tty,
135 static int  cypress_tiocmget(struct tty_struct *tty);
136 static int  cypress_tiocmset(struct tty_struct *tty,
138 static int  cypress_chars_in_buffer(struct tty_struct *tty);
139 static void cypress_throttle(struct tty_struct *tty);
140 static void cypress_unthrottle(struct tty_struct *tty);
295 static int cypress_serial_control(struct tty_struct *tty,  in cypress_serial_control()  argument
373 				tty_encode_baud_rate(tty,  in cypress_serial_control()
585 static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)  in cypress_open()  argument
610 	if (tty)  in cypress_open()
611 		cypress_set_termios(tty, port, &priv->tmp_termios);  in cypress_open()
664 static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port,  in cypress_write()  argument
800 static int cypress_write_room(struct tty_struct *tty)  in cypress_write_room()  argument
802 	struct usb_serial_port *port = tty->driver_data;  in cypress_write_room()
816 static int cypress_tiocmget(struct tty_struct *tty)  in cypress_tiocmget()  argument
818 	struct usb_serial_port *port = tty->driver_data;  in cypress_tiocmget()
842 static int cypress_tiocmset(struct tty_struct *tty,  in cypress_tiocmset()  argument
845 	struct usb_serial_port *port = tty->driver_data;  in cypress_tiocmset()
861 	return cypress_write(tty, port, NULL, 0);  in cypress_tiocmset()
864 static void cypress_set_termios(struct tty_struct *tty,  in cypress_set_termios()  argument
880 			tty->termios = tty_std_termios;  in cypress_set_termios()
881 			tty->termios.c_cflag = B4800 | CS8 | CREAD | HUPCL |  in cypress_set_termios()
883 			tty->termios.c_ispeed = 4800;  in cypress_set_termios()
884 			tty->termios.c_ospeed = 4800;  in cypress_set_termios()
886 			tty->termios = tty_std_termios;  in cypress_set_termios()
887 			tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL |  in cypress_set_termios()
889 			tty->termios.c_ispeed = 9600;  in cypress_set_termios()
890 			tty->termios.c_ospeed = 9600;  in cypress_set_termios()
892 			tty->termios = tty_std_termios;  in cypress_set_termios()
893 			tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL |  in cypress_set_termios()
895 			tty->termios.c_ispeed = 9600;  in cypress_set_termios()
896 			tty->termios.c_ospeed = 9600;  in cypress_set_termios()
903 	tty->termios.c_cflag &= ~(CMSPAR|CRTSCTS);  in cypress_set_termios()
905 	cflag = tty->termios.c_cflag;  in cypress_set_termios()
906 	iflag = tty->termios.c_iflag;  in cypress_set_termios()
911 		priv->tmp_termios = tty->termios;  in cypress_set_termios()
958 	cypress_serial_control(tty, port, tty_get_baud_rate(tty),  in cypress_set_termios()
966 	cypress_serial_control(tty, port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG);  in cypress_set_termios()
976 		tty->termios.c_iflag /* input modes - */  in cypress_set_termios()
986 		tty->termios.c_oflag /* output modes */  in cypress_set_termios()
989 		tty->termios.c_lflag /* line discipline modes */  in cypress_set_termios()
1005 		cypress_write(tty, port, NULL, 0);  in cypress_set_termios()
1011 static int cypress_chars_in_buffer(struct tty_struct *tty)  in cypress_chars_in_buffer()  argument
1013 	struct usb_serial_port *port = tty->driver_data;  in cypress_chars_in_buffer()
1027 static void cypress_throttle(struct tty_struct *tty)  in cypress_throttle()  argument
1029 	struct usb_serial_port *port = tty->driver_data;  in cypress_throttle()
1038 static void cypress_unthrottle(struct tty_struct *tty)  in cypress_unthrottle()  argument
1040 	struct usb_serial_port *port = tty->driver_data;  in cypress_unthrottle()
1068 	struct tty_struct *tty;  in cypress_read_int_callback()  local
1106 	tty = tty_port_tty_get(&port->port);  in cypress_read_int_callback()
1107 	if (!tty) {  in cypress_read_int_callback()
1167 	if (tty && !(tty->termios.c_cflag & CLOCAL) &&  in cypress_read_int_callback()
1170 		tty_hangup(tty);  in cypress_read_int_callback()
1199 	tty_kref_put(tty);  in cypress_read_int_callback()