From owner-freebsd-usb@FreeBSD.ORG Tue Jan 20 04:34:41 2015 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5A6DB9DC for ; Tue, 20 Jan 2015 04:34:41 +0000 (UTC) Received: from mail.turbocat.net (mail.turbocat.net [IPv6:2a01:4f8:d16:4514::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1E8FDD85 for ; Tue, 20 Jan 2015 04:34:41 +0000 (UTC) Received: from laptop015.home.selasky.org (cm-176.74.213.204.customer.telag.net [176.74.213.204]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 3F4D01FE023; Tue, 20 Jan 2015 05:34:39 +0100 (CET) Message-ID: <54BDDB11.3070800@selasky.org> Date: Tue, 20 Jan 2015 05:35:29 +0100 From: Hans Petter Selasky User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Uffe Jakobsen , freebsd-usb@freebsd.org Subject: Re: Problem with libusb20_dev_get_port_path() References: <54BD9460.90607@uffe.org> In-Reply-To: <54BD9460.90607@uffe.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Jan 2015 04:34:41 -0000 On 01/20/15 00:33, Uffe Jakobsen wrote: > > > Hi, > > I seem to be having a problem with libusb20_dev_get_port_path() > > I iterate through all usb devices in the system. > libusb20_dev_get_port_path() returns 0 for all my usb devices. > > Any hints ? > > Seen on FreeBSD 10.1 (amd64) with latest patches > > /Uffe Hi, Did you do a: libusb20_dev_open() first? --HPS