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/io_ti.c b/drivers/usb/serial/io_ti.c
index 3936904c6419..765978ae752e 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1870,7 +1870,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
 
         /* set up the port settings */
         if (tty)
-                edge_set_termios(tty, port, tty->termios);
+                edge_set_termios(tty, port, &tty->termios);
 
         /* open up the port */
 
@@ -2272,13 +2272,13 @@ static void change_port_settings(struct tty_struct *tty,
 
         config = kmalloc (sizeof (*config), GFP_KERNEL);
         if (!config) {
-                *tty->termios = *old_termios;
+                tty->termios = *old_termios;
                 dev_err(&edge_port->port->dev, "%s - out of memory\n",
                                                                 __func__);
                 return;
         }
 
-        cflag = tty->termios->c_cflag;
+        cflag = tty->termios.c_cflag;
 
         config->wFlags = 0;
 
@@ -2362,7 +2362,7 @@ static void change_port_settings(struct tty_struct *tty,
         } else
                 dbg("%s - OUTBOUND XON/XOFF is disabled", __func__);
 
-        tty->termios->c_cflag &= ~CMSPAR;
+        tty->termios.c_cflag &= ~CMSPAR;
 
         /* Round the baud rate */
         baud = tty_get_baud_rate(tty);
@@ -2408,10 +2408,10 @@ static void edge_set_termios(struct tty_struct *tty,
         struct edgeport_port *edge_port = usb_get_serial_port_data(port);
         unsigned int cflag;
 
-        cflag = tty->termios->c_cflag;
+        cflag = tty->termios.c_cflag;
 
         dbg("%s - clfag %08x iflag %08x", __func__,
-            tty->termios->c_cflag, tty->termios->c_iflag);
+            tty->termios.c_cflag, tty->termios.c_iflag);
         dbg("%s - old clfag %08x old iflag %08x", __func__,
             old_termios->c_cflag, old_termios->c_iflag);
         dbg("%s - port %d", __func__, port->number);