diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2013-06-15 10:21:26 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-23 17:11:02 -0700 |
| commit | a1dd30e9b4c38a4a177106741b03ac6a55777286 (patch) | |
| tree | eff065921b9d84757060cee95d751bca632b2b15 /drivers/tty/n_tty.c | |
| parent | 554117bdc8c245249f364ddcdbd65ae5701a5ead (diff) | |
n_tty: Special case EXTPROC receive_buf() as raw mode
When EXTPROC is set without ISTRIP or IUCLC, processing is
identical to raw mode; handle this receiving mode as a special-case
of raw mode.
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, 2 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 900ebbe0a7ab..e9cfc77a1279 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1546,10 +1546,11 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct n_tty_data *ldata = tty->disc_data; + bool preops = I_ISTRIP(tty) || (I_IUCLC(tty) && L_IEXTEN(tty)); if (ldata->real_raw) n_tty_receive_buf_real_raw(tty, cp, fp, count); - else if (ldata->raw) + else if (ldata->raw || (L_EXTPROC(tty) && !preops)) n_tty_receive_buf_raw(tty, cp, fp, count); else { char flag = TTY_NORMAL; |