Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934559Ab3DOPdt (ORCPT ); Mon, 15 Apr 2013 11:33:49 -0400 Received: from mailout02.c08.mtsvc.net ([205.186.168.190]:46019 "EHLO mailout02.c08.mtsvc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755733Ab3DOPdj (ORCPT ); Mon, 15 Apr 2013 11:33:39 -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 09/20] n_tty: Factor raw mode receive_buf() into separate fn Date: Mon, 15 Apr 2013 11:32:40 -0400 Message-Id: <1366039971-8770-10-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: 1849 Lines: 65 Convert to modal receive_buf() processing; factor raw mode per-char i/o into n_tty_receive_buf_raw(). Signed-off-by: Peter Hurley --- drivers/tty/n_tty.c | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index dce77cb..cf99660 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1259,11 +1259,6 @@ static inline void n_tty_receive_char(struct tty_struct *tty, unsigned char c) struct n_tty_data *ldata = tty->disc_data; int parmrk; - if (ldata->raw) { - put_tty_queue(c, ldata); - return; - } - if (I_ISTRIP(tty)) c &= 0x7f; if (I_IUCLC(tty) && L_IEXTEN(tty)) @@ -1530,6 +1525,23 @@ n_tty_receive_buf_real_raw(struct tty_struct *tty, const unsigned char *cp, ldata->read_head += n; } +static void +n_tty_receive_buf_raw(struct tty_struct *tty, const unsigned char *cp, + char *fp, int count) +{ + struct n_tty_data *ldata = tty->disc_data; + char flag = TTY_NORMAL; + + while (count--) { + if (fp) + flag = *fp++; + if (likely(flag == TTY_NORMAL)) + put_tty_queue(*cp++, ldata); + else + n_tty_receive_char_flagged(tty, *cp++, flag); + } +} + static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { @@ -1537,6 +1549,8 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, if (ldata->real_raw) n_tty_receive_buf_real_raw(tty, cp, fp, count); + else if (ldata->raw) + 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/