Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269276AbUJFOb6 (ORCPT ); Wed, 6 Oct 2004 10:31:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269273AbUJFOb6 (ORCPT ); Wed, 6 Oct 2004 10:31:58 -0400 Received: from clock-tower.bc.nu ([81.2.110.250]:28842 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S269272AbUJFObw (ORCPT ); Wed, 6 Oct 2004 10:31:52 -0400 Subject: Re: [Patch] new serial flow control From: Alan Cox To: Samuel Thibault Cc: =?ISO-8859-1?Q?S=E9bastien?= Hinderer , rmk@arm.linux.org.uk, Linux Kernel Mailing List In-Reply-To: <20041006073847.GA2026@bouh.is-a-geek.org> References: <20041004225430.GF2593@bouh.is-a-geek.org> <20041004225530.GG2593@bouh.is-a-geek.org> <1097016674.23924.12.camel@localhost.localdomain> <20041006071110.GA1112@galois> <20041006073847.GA2026@bouh.is-a-geek.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1097069353.29251.4.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Wed, 06 Oct 2004 14:29:13 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 742 Lines: 16 On Mer, 2004-10-06 at 08:38, Samuel Thibault wrote: > No: CRTSCTS is a one-signal-for-each-way flow control: each > side of the link tells whether it can receive data. CTVB is a > two-signals-for-only-one-way flow control: the device tells when it > wants to send data, the PC acknowledges that, and then one frame of > data can pass. This sounds a lot like RS485 and some other related stuff. I need to poke my pet async guru and find out if they are the same thing. If so that would be useful. - 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/