Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758411AbYBMOp2 (ORCPT ); Wed, 13 Feb 2008 09:45:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753387AbYBMOpP (ORCPT ); Wed, 13 Feb 2008 09:45:15 -0500 Received: from hawking.rebel.net.au ([203.20.69.83]:35694 "EHLO hawking.rebel.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753135AbYBMOpO (ORCPT ); Wed, 13 Feb 2008 09:45:14 -0500 Message-ID: <47B30291.2040905@davidnewall.com> Date: Thu, 14 Feb 2008 01:15:37 +1030 From: David Newall User-Agent: Thunderbird 2.0.0.6 (X11/20071022) MIME-Version: 1.0 To: linux-usb@vger.kernel.org, Linux Kernel Mailing List Subject: Handshaking on USB serial devices Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 420 Lines: 8 Consider a USB-attached serial port that is set to do RTS/CTS (or DSR/DTR) handshaking: What stops the kernel sending more data to it when the remote end lowers CTS (or DTR)? -- 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/