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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 10:40:19 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 10:40:19 +0900 |
| commit | f35c69b736e4f910d7447346980145212c283570 (patch) | |
| tree | 824b90cd870e6de07bbba19d761c1c74cf1fb4a7 /drivers/tty/n_tty.c | |
| parent | cd4373984a5903276f52777a6003425e023eaa7e (diff) | |
| parent | e4aa937ec75df0eea0bee03bffa3303ad36c986b (diff) | |
| download | kernel_replicant_linux-f35c69b736e4f910d7447346980145212c283570.tar.gz kernel_replicant_linux-f35c69b736e4f910d7447346980145212c283570.tar.bz2 kernel_replicant_linux-f35c69b736e4f910d7447346980145212c283570.zip | |
Merge 3.10-rc3 into char-misc-next
We want the changes in here.
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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index d655416087b7..6c7fe90ad72d 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1573,6 +1573,14 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) ldata->real_raw = 0; } n_tty_set_room(tty); + /* + * Fix tty hang when I_IXON(tty) is cleared, but the tty + * been stopped by STOP_CHAR(tty) before it. + */ + if (!I_IXON(tty) && old && (old->c_iflag & IXON) && !tty->flow_stopped) { + start_tty(tty); + } + /* The termios change make the tty ready for I/O */ wake_up_interruptible(&tty->write_wait); wake_up_interruptible(&tty->read_wait); |