Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754121Ab0KTQXY (ORCPT ); Sat, 20 Nov 2010 11:23:24 -0500 Received: from 81-174-11-161.staticnet.ngi.it ([81.174.11.161]:34653 "EHLO mail.enneenne.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751156Ab0KTQXX (ORCPT ); Sat, 20 Nov 2010 11:23:23 -0500 Date: Sat, 20 Nov 2010 17:23:04 +0100 From: Rodolfo Giometti To: Alexander Gordeev Cc: linux-kernel@vger.kernel.org, "Nikita V. Youshchenko" , linuxpps@ml.enneenne.com, Randy Dunlap , Andrew Morton , Tilman Schmidt , linux-doc@vger.kernel.org Message-ID: <20101120162304.GE13356@enneenne.com> Mail-Followup-To: Alexander Gordeev , linux-kernel@vger.kernel.org, "Nikita V. Youshchenko" , linuxpps@ml.enneenne.com, Randy Dunlap , Andrew Morton , Tilman Schmidt , linux-doc@vger.kernel.org References: <74f895fecc315f781a97b12d7feba3d6c4053195.1290087480.git.lasaine@lvk.cs.msu.su> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <74f895fecc315f781a97b12d7feba3d6c4053195.1290087480.git.lasaine@lvk.cs.msu.su> Organization: GNU/Linux Device Drivers, Embedded Systems and Courses X-PGP-Key: gpg --keyserver keyserver.linux.it --recv-keys D25A5633 User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: 192.168.32.37 X-SA-Exim-Mail-From: giometti@enneenne.com Subject: Re: [PATCHv4 12/17] pps: timestamp is always passed to dcd_change() X-SA-Exim-Version: 4.2.1 (built Wed, 25 Jun 2008 17:14:11 +0000) X-SA-Exim-Scanned: Yes (on mail.enneenne.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1632 Lines: 43 On Thu, Nov 18, 2010 at 07:01:05PM +0300, Alexander Gordeev wrote: > Remove the code that gatheres timestamp in pps_tty_dcd_change() in case > passed ts parameter is NULL because it never happens in the current > code. Fix comments as well. > > Signed-off-by: Alexander Gordeev > --- > Documentation/serial/tty.txt | 2 +- > drivers/pps/clients/pps-ldisc.c | 8 -------- > include/linux/tty_ldisc.h | 2 +- > 3 files changed, 2 insertions(+), 10 deletions(-) > > diff --git a/Documentation/serial/tty.txt b/Documentation/serial/tty.txt > index 7c90050..540db41 100644 > --- a/Documentation/serial/tty.txt > +++ b/Documentation/serial/tty.txt > @@ -107,7 +107,7 @@ write_wakeup() - May be called at any point between open and close. > > dcd_change() - Report to the tty line the current DCD pin status > changes and the relative timestamp. The timestamp > - can be NULL. > + cannot be NULL. Can you please explain why it cannot be null? O_o Who does supply the timestamp to dcd_change? Ciao, Rodolfo -- GNU/Linux Solutions e-mail: giometti@enneenne.com Linux Device Driver giometti@linux.it Embedded Systems phone: +39 349 2432127 UNIX programming skype: rodolfo.giometti Freelance ICT Italia - Consulente ICT Italia - www.consulenti-ict.it -- 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/