From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Schulte Subject: Re: [PATCH/RFC] 8250: Auto RS485 direction control Date: Thu, 24 Jul 2008 09:13:34 -0500 Message-ID: <48888E0E.3050601@commtech-fastcom.com> References: <200807241347.33261.laurentp@cse-semaphore.com> <20080724125706.19844a96@lxorguk.ukuu.org.uk> <20080724122402.GC9327@flint.arm.linux.org.uk> <20080724132746.1a961584@lxorguk.ukuu.org.uk> <20080724125210.GD9327@flint.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from nf-out-0910.google.com ([64.233.182.184]:42946 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751414AbYGXONl (ORCPT ); Thu, 24 Jul 2008 10:13:41 -0400 Received: by nf-out-0910.google.com with SMTP id d3so1079461nfc.21 for ; Thu, 24 Jul 2008 07:13:40 -0700 (PDT) In-Reply-To: <20080724125210.GD9327@flint.arm.linux.org.uk> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Russell King Cc: Alan Cox , Laurent Pinchart , linux-serial@vger.kernel.org Russell King wrote: > > It's true of all 8250 compatibles which don't have hardware RS485 > support. I think that's all of them except 16850 and 16960. > Just for the sake of completeness, the Oxford Semi 16c950 also has hardare 485 control, as do Exar's PCI based 17d15x UARTs. Matt Schulte Commtech, Inc.