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, 6 insertions, 6 deletions

diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index cad608984710..ab68a4d74d61 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -316,10 +316,10 @@ static void spcp8x5_dtr_rts(struct usb_serial_port *port, int on)
 static void spcp8x5_init_termios(struct tty_struct *tty)
 {
         /* for the 1st time call this function */
-        *(tty->termios) = tty_std_termios;
-        tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
-        tty->termios->c_ispeed = 115200;
-        tty->termios->c_ospeed = 115200;
+        tty->termios = tty_std_termios;
+        tty->termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
+        tty->termios.c_ispeed = 115200;
+        tty->termios.c_ospeed = 115200;
 }
 
 /* set the serial param for transfer. we should check if we really need to
@@ -330,7 +330,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
         struct usb_serial *serial = port->serial;
         struct spcp8x5_private *priv = usb_get_serial_port_data(port);
         unsigned long flags;
-        unsigned int cflag = tty->termios->c_cflag;
+        unsigned int cflag = tty->termios.c_cflag;
         unsigned int old_cflag = old_termios->c_cflag;
         unsigned short uartdata;
         unsigned char buf[2] = {0, 0};
@@ -340,7 +340,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
 
 
         /* check that they really want us to change something */
-        if (!tty_termios_hw_change(tty->termios, old_termios))
+        if (!tty_termios_hw_change(&tty->termios, old_termios))
                 return;
 
         /* set DTR/RTS active */