Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754274Ab3DOQCn (ORCPT ); Mon, 15 Apr 2013 12:02:43 -0400 Received: from mailout02.c08.mtsvc.net ([205.186.168.190]:48242 "EHLO mailout02.c08.mtsvc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753259Ab3DOQCj (ORCPT ); Mon, 15 Apr 2013 12:02:39 -0400 From: Peter Hurley To: Greg Kroah-Hartman Cc: Jiri Slaby , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Hurley Subject: [PATCH 10/20] n_tty: Special case EXTPROC receive_buf() as raw mode Date: Mon, 15 Apr 2013 11:32:41 -0400 Message-Id: <1366039971-8770-11-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1366039971-8770-1-git-send-email-peter@hurleysoftware.com> References: <1366039787-8719-1-git-send-email-peter@hurleysoftware.com> <1366039971-8770-1-git-send-email-peter@hurleysoftware.com> X-Authenticated-User: 125194 peter@hurleysoftware.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1148 Lines: 34 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 cf99660..9b52bf9 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; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/