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>
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 8dd88eb..7de6d49 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -275,7 +275,7 @@
{
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 @@
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;