From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262499AbVAPNNr (ORCPT ); Sun, 16 Jan 2005 08:13:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262498AbVAPNNr (ORCPT ); Sun, 16 Jan 2005 08:13:47 -0500 Received: from s217-115-138-13.colo.hosteurope.de ([217.115.138.13]:52694 "EHLO mail.beamnet.de") by vger.kernel.org with ESMTP id S262499AbVAPNNk (ORCPT ); Sun, 16 Jan 2005 08:13:40 -0500 Message-ID: <41EA688A.6050305@beamnet.de> Date: Sun, 16 Jan 2005 14:13:46 +0100 From: Thomas Viehmann User-Agent: Mozilla Thunderbird 0.9 (X11/20041124) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Christoph Hellwig Cc: linux-kernel@vger.kernel.org Subject: Re: permissions of /proc/tty/driver References: <41E80535.1060309@beamnet.de> <20050116120436.GA13906@lst.de> In-Reply-To: <20050116120436.GA13906@lst.de> X-Enigmail-Version: 0.89.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi. Christoph Hellwig wrote: > Counter-question: What information is available in > /proc/tty/driver/usbserial but not in sysfs? Thanks for this hint, is there a way of finding vendor and product ids of all ttyUSB devices better than looking for /sys/bus/usb/devices/*-*/*-*:*/ttyUSB* and then ckecking the obvious files in the grandparent directory? Kind regards Thomas -- Thomas Viehmann,