diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2013-09-17 12:53:34 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-25 17:55:11 -0700 |
| commit | 1cb40d08726468602389c9a7ec345af5ade99775 (patch) | |
| tree | cd7f9337eab4b99a26bca91335f5a577898e50fe /drivers/tty/n_tty.c | |
| parent | 4a10c2ac2f368583138b774ca41fac4207911983 (diff) | |
n_tty: Remove superfluous reader wakeup
n_tty's .set_termios method unconditionally performs reader wakeup;
remove extra reader wakeup for canonical mode changes.
Signed-off-by: Peter Hurley <peter@hurleysoftware.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.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index c9a9ddd1d0bc..41c0c80094a5 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1764,9 +1764,6 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) ldata->lnext = 0; } - if (canon_change && !L_ICANON(tty) && read_cnt(ldata)) - wake_up_interruptible(&tty->read_wait); - ldata->icanon = (L_ICANON(tty) != 0); if (I_ISTRIP(tty) || I_IUCLC(tty) || I_IGNCR(tty) || |