tty/serial: lay the foundations for the next set of reworks
[linux-2.6-block.git] / drivers / serial / 68328serial.c
index 2b8a410e09595f87bffd264a44ce0a840cde599d..5ce3e57bff0bbe413c48daa112c45b6e2a721f84 100644 (file)
@@ -1017,18 +1017,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
                        tty_wait_until_sent(tty, 0);
                        send_break(info, arg ? arg*(100) : 250);
                        return 0;
-               case TIOCGSOFTCAR:
-                       error = put_user(C_CLOCAL(tty) ? 1 : 0,
-                                   (unsigned long *) arg);
-                       if (error)
-                               return error;
-                       return 0;
-               case TIOCSSOFTCAR:
-                       get_user(arg, (unsigned long *) arg);
-                       tty->termios->c_cflag =
-                               ((tty->termios->c_cflag & ~CLOCAL) |
-                                (arg ? CLOCAL : 0));
-                       return 0;
                case TIOCGSERIAL:
                        if (access_ok(VERIFY_WRITE, (void *) arg,
                                                sizeof(struct serial_struct)))
@@ -1061,9 +1049,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
        struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;
 
-       if (tty->termios->c_cflag == old_termios->c_cflag)
-               return;
-
        change_speed(info);
 
        if ((old_termios->c_cflag & CRTSCTS) &&
@@ -1140,8 +1125,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
        uart->ustcnt &= ~(USTCNT_RXEN | USTCNT_RX_INTR_MASK);
 
        shutdown(info);
-       if (tty->driver->flush_buffer)
-               tty->driver->flush_buffer(tty);
+       rs_flush_buffer(tty);
                
        tty_ldisc_flush(tty);
        tty->closing = 0;