From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758435AbYFNJqt (ORCPT ); Sat, 14 Jun 2008 05:46:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756106AbYFNJqm (ORCPT ); Sat, 14 Jun 2008 05:46:42 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:55089 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755615AbYFNJql (ORCPT ); Sat, 14 Jun 2008 05:46:41 -0400 Date: Sat, 14 Jun 2008 10:29:00 +0100 From: Alan Cox To: "R.L. Horn" Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.25.3: serial problem (minicom) Message-ID: <20080614102900.6830ed46@lxorguk.ukuu.org.uk> In-Reply-To: References: X-Mailer: Claws Mail 3.4.0 (GTK+ 2.12.8; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Setting the baud rate to B0 clears both (as per SUS). > > Subsequently setting the baud rate to something other than B0 leaves the > control lines low. > > As it happens, apart from the fact that it breaks minicom, I actually prefer > this behavior. What happens after you go from B0->Banythingelse should depend on the termios settings at that point. This sounds like a bug therefore. If you want that behaviour intentionally set B0, after this termios call then set CLOCAL before changing the baud back. I'll take a look at this next week. Alan