tty: move the termios object into the tty

This will let us sort out a whole pile of tty related races. The
alternative would be to keep points and refcount the termios objects.
However
1. They are tiny anyway
2. Many devices don't use the stored copies
3. We can remove a pty special case

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 8dd88ebe9863..7de6d491a859 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -275,7 +275,7 @@ static void qt2_set_termios(struct tty_struct *tty,
 {
         struct usb_device *dev = port->serial->dev;
         struct qt2_port_private *port_priv;
-        struct ktermios *termios = tty->termios;
+        struct ktermios *termios = &tty->termios;
         u16 baud;
         unsigned int cflag = termios->c_cflag;
         u16 new_lcr = 0;
@@ -408,7 +408,7 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
         port_priv->device_port = (u8) device_port;
 
         if (tty)
-                qt2_set_termios(tty, port, tty->termios);
+                qt2_set_termios(tty, port, &tty->termios);
 
         return 0;