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authorAlan Cox <alan@linux.intel.com>2012-07-14 16:31:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-16 22:00:41 +0200
commitadc8d746caa67fff4b53ba3e5163a6cbacc3b523 (patch)
treee3f6c05f27c163b369ddd4da5f31d2a61bde6d3a /drivers/tty/n_tty.c
parenttty: revert incorrectly applied lock patch (diff)
downloadlinux-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.tar.xz
linux-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.zip
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/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 4f34491b65c6..101790cea4ae 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1466,7 +1466,7 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
BUG_ON(!tty);
if (old)
- canon_change = (old->c_lflag ^ tty->termios->c_lflag) & ICANON;
+ canon_change = (old->c_lflag ^ tty->termios.c_lflag) & ICANON;
if (canon_change) {
memset(&tty->read_flags, 0, sizeof tty->read_flags);
tty->canon_head = tty->read_tail;