diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-07-14 15:31:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-16 13:00:41 -0700 |
| commit | adc8d746caa67fff4b53ba3e5163a6cbacc3b523 (patch) | |
| tree | e3f6c05f27c163b369ddd4da5f31d2a61bde6d3a /drivers/tty/tty_ldisc.c | |
| parent | 6d31a88cb2e01d46c0cb74aa5da529e1f92ae3db (diff) | |
| download | op-kernel-dev-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.zip op-kernel-dev-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.tar.gz | |
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>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
| -rw-r--r-- | drivers/tty/tty_ldisc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 6f99c99..e6156c6 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -413,7 +413,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush); static void tty_set_termios_ldisc(struct tty_struct *tty, int num) { mutex_lock(&tty->termios_mutex); - tty->termios->c_line = num; + tty->termios.c_line = num; mutex_unlock(&tty->termios_mutex); } @@ -722,9 +722,9 @@ enable: static void tty_reset_termios(struct tty_struct *tty) { mutex_lock(&tty->termios_mutex); - *tty->termios = tty->driver->init_termios; - tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios); - tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios); + tty->termios = tty->driver->init_termios; + tty->termios.c_ispeed = tty_termios_input_baud_rate(&tty->termios); + tty->termios.c_ospeed = tty_termios_baud_rate(&tty->termios); mutex_unlock(&tty->termios_mutex); } @@ -846,7 +846,7 @@ retry: if (reset == 0) { - if (!tty_ldisc_reinit(tty, tty->termios->c_line)) + if (!tty_ldisc_reinit(tty, tty->termios.c_line)) err = tty_ldisc_open(tty, tty->ldisc); else err = 1; |
