tty_termios_copy_hw(tty->termios, old);
}
-static void serial_break(struct tty_struct *tty, int break_state)
+static int serial_break(struct tty_struct *tty, int break_state)
{
struct usb_serial_port *port = tty->driver_data;
port->serial->type->break_ctl(tty, break_state);
unlock_kernel();
}
+ return 0;
}
static int serial_read_proc(char *page, char **start, off_t off, int count,