From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756786Ab3BEUod (ORCPT ); Tue, 5 Feb 2013 15:44:33 -0500 Received: from mailout39.mail01.mtsvc.net ([216.70.64.83]:52620 "EHLO n12.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756627Ab3BEUn7 (ORCPT ); Tue, 5 Feb 2013 15:43:59 -0500 From: Peter Hurley To: Greg Kroah-Hartman , Alan Cox , Jiri Slaby , Sasha Levin , Sebastian Andrzej Siewior Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Ilya Zykov , Dave Jones , Peter Hurley Subject: [PATCH v3 11/23] n_tty: Correct unthrottle-with-buffer-flush comments Date: Tue, 5 Feb 2013 15:20:26 -0500 Message-Id: <1360095638-6624-12-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1360095638-6624-1-git-send-email-peter@hurleysoftware.com> References: <1355509370-5883-1-git-send-email-peter@hurleysoftware.com> <1360095638-6624-1-git-send-email-peter@hurleysoftware.com> X-Authenticated-User: 125194 peter@hurleysoftware.com X-MT-ID: 8fa290c2a27252aacf65dbc4a42f3ce3735fb2a4 X-MT-INTERNAL-ID: 8fa290c2a27252aacf65dbc4a42f3ce3735fb2a4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The driver is no longer unthrottled on buffer reset, so remove comments that claim it is. Signed-off-by: Peter Hurley --- drivers/tty/n_tty.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 7be6ca8..5073dd1 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -212,9 +212,8 @@ static void check_unthrottle(struct tty_struct *tty) * reset_buffer_flags - reset buffer state * @tty: terminal to reset * - * Reset the read buffer counters, clear the flags, - * and make sure the driver is unthrottled. Called - * from n_tty_open() and n_tty_flush_buffer(). + * Reset the read buffer counters and clear the flags. + * Called from n_tty_open() and n_tty_flush_buffer(). * * Locking: tty_read_lock for read fields. */ @@ -253,17 +252,15 @@ static void packet_mode_flush(struct tty_struct *tty) * n_tty_flush_buffer - clean input queue * @tty: terminal device * - * Flush the input buffer. Called when the line discipline is - * being closed, when the tty layer wants the buffer flushed (eg - * at hangup) or when the N_TTY line discipline internally has to - * clean the pending queue (for example some signals). + * Flush the input buffer. Called when the tty layer wants the + * buffer flushed (eg at hangup) or when the N_TTY line discipline + * internally has to clean the pending queue (for example some signals). * * Locking: ctrl_lock, read_lock. */ static void n_tty_flush_buffer(struct tty_struct *tty) { - /* clear everything and unthrottle the driver */ reset_buffer_flags(tty); if (tty->link) -- 1.8.1.2