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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 15:10:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 15:10:07 +0100 |
| commit | 69c444ba93b76f2da4f23449c72e83521142b243 (patch) | |
| tree | 4d460a117b909ed5d38cf01e00b95f01b4bbb68c /drivers/tty | |
| parent | 2b022ab7542df60021ab57854b3faaaf42552eaf (diff) | |
| parent | 30a7acd573899fd8b8ac39236eff6468b195ac7d (diff) | |
| download | linux-69c444ba93b76f2da4f23449c72e83521142b243.tar.gz | |
Merge 4.15-rc6 into tty-next
We want the ldisc fix here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/n_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 427e0d5d8f13..539b49adb6af 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1762,7 +1762,7 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) { struct n_tty_data *ldata = tty->disc_data; - if (!old || (old->c_lflag ^ tty->termios.c_lflag) & ICANON) { + if (!old || (old->c_lflag ^ tty->termios.c_lflag) & (ICANON | EXTPROC)) { bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE); ldata->line_start = ldata->read_tail; if (!L_ICANON(tty) || !read_cnt(ldata)) { @@ -2425,7 +2425,7 @@ static int n_tty_ioctl(struct tty_struct *tty, struct file *file, return put_user(tty_chars_in_buffer(tty), (int __user *) arg); case TIOCINQ: down_write(&tty->termios_rwsem); - if (L_ICANON(tty)) + if (L_ICANON(tty) && !L_EXTPROC(tty)) retval = inq_canon(ldata); else retval = read_cnt(ldata); |