USB: serial: console: fix reported terminal settings

[uclinux-h8/linux.git] / drivers / tty / tty_io.c

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index ee80dfb..687250e 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1373,7 +1373,13 @@ err_release_lock:
        return ERR_PTR(retval);
 }
 
-static void tty_free_termios(struct tty_struct *tty)
+/**
+ * tty_save_termios() - save tty termios data in driver table
+ * @tty: tty whose termios data to save
+ *
+ * Locking: Caller guarantees serialisation with tty_init_termios().
+ */
+void tty_save_termios(struct tty_struct *tty)
 {
        struct ktermios *tp;
        int idx = tty->index;
@@ -1392,6 +1398,7 @@ static void tty_free_termios(struct tty_struct *tty)
        }
        *tp = tty->termios;
 }
+EXPORT_SYMBOL_GPL(tty_save_termios);
 
 /**
  *     tty_flush_works         -       flush all works of a tty/pty pair
@@ -1491,7 +1498,7 @@ static void release_tty(struct tty_struct *tty, int idx)
        WARN_ON(!mutex_is_locked(&tty_mutex));
        if (tty->ops->shutdown)
                tty->ops->shutdown(tty);
-       tty_free_termios(tty);
+       tty_save_termios(tty);
        tty_driver_remove_tty(tty->driver, tty);
        tty->port->itty = NULL;
        if (tty->link)