From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Hurley Subject: [PATCH v2 10/20] n_tty: Special case EXTPROC receive_buf() as raw mode Date: Sat, 15 Jun 2013 10:21:26 -0400 Message-ID: <1371306096-5571-11-git-send-email-peter@hurleysoftware.com> References: <1371305069-5366-1-git-send-email-peter@hurleysoftware.com> <1371306096-5571-1-git-send-email-peter@hurleysoftware.com> Return-path: Received: from mailout01.c08.mtsvc.net ([205.186.168.189]:40618 "EHLO mailout01.c08.mtsvc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752337Ab3FOO1u (ORCPT ); Sat, 15 Jun 2013 10:27:50 -0400 In-Reply-To: <1371306096-5571-1-git-send-email-peter@hurleysoftware.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Jiri Slaby , Peter Hurley 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 --- drivers/tty/n_tty.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 40cc0a5..75af7f5 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1545,10 +1545,11 @@ 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; -- 1.8.1.2