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/tty/isicom.c b/drivers/tty/isicom.c
index e1235ac..d593a7d 100644
--- a/drivers/tty/isicom.c
+++ b/drivers/tty/isicom.c
@@ -702,7 +702,7 @@
/* 1,2,3,4 => 57.6, 115.2, 230, 460 kbps resp. */
if (baud < 1 || baud > 4)
- tty->termios->c_cflag &= ~CBAUDEX;
+ tty->termios.c_cflag &= ~CBAUDEX;
else
baud += 15;
}
@@ -1196,8 +1196,8 @@
if (isicom_paranoia_check(port, tty->name, "isicom_set_termios"))
return;
- if (tty->termios->c_cflag == old_termios->c_cflag &&
- tty->termios->c_iflag == old_termios->c_iflag)
+ if (tty->termios.c_cflag == old_termios->c_cflag &&
+ tty->termios.c_iflag == old_termios->c_iflag)
return;
spin_lock_irqsave(&port->card->card_lock, flags);
@@ -1205,7 +1205,7 @@
spin_unlock_irqrestore(&port->card->card_lock, flags);
if ((old_termios->c_cflag & CRTSCTS) &&
- !(tty->termios->c_cflag & CRTSCTS)) {
+ !(tty->termios.c_cflag & CRTSCTS)) {
tty->hw_stopped = 0;
isicom_start(tty);
}