From owner-freebsd-hardware@FreeBSD.ORG  Wed Sep  3 05:17:02 2014
Return-Path: <owner-freebsd-hardware@FreeBSD.ORG>
Delivered-To: freebsd-hardware@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 202C0B07;
 Wed,  3 Sep 2014 05:17:02 +0000 (UTC)
Received: from mail.turbocat.net (mail.turbocat.net
 [IPv6:2a01:4f8:d16:4514::2])
 (using TLSv1.1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id D469B1C57;
 Wed,  3 Sep 2014 05:17:01 +0000 (UTC)
Received: from laptop015.home.selasky.org
 (cm-176.74.213.204.customer.telag.net [176.74.213.204])
 (using TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits))
 (No client certificate requested)
 by mail.turbocat.net (Postfix) with ESMTPSA id 142431FE027;
 Wed,  3 Sep 2014 07:16:59 +0200 (CEST)
Message-ID: <5406A44B.2000209@selasky.org>
Date: Wed, 03 Sep 2014 07:16:59 +0200
From: Hans Petter Selasky <hps@selasky.org>
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64;
 rv:24.0) Gecko/20100101 Thunderbird/24.1.0
MIME-Version: 1.0
To: grarpamp <grarpamp@gmail.com>, freebsd-usb@freebsd.org
Subject: Re: USB storage device not recognized
References: <CAD2Ti2_CZzvB2zudHBgc5K+qCnt2Mz8y9A6MrgYnPPqE646J=g@mail.gmail.com>
 <540300A7.6050505@selasky.org>
 <CAD2Ti2_KsGWiEY3rh73C8L62fkitTeZosN7p+o+_i6w5m_BETA@mail.gmail.com>
 <54040827.5060002@selasky.org>
 <CAD2Ti28Y5i5MQjc8A+3ib1PDW8crgK7v05xQo39OP94bD0f=iA@mail.gmail.com>
 <CAD2Ti2_XtJUdkMTaSqp6WMo3pF9oazj7t66BzQ6udn_PtXDkfg@mail.gmail.com>
In-Reply-To: <CAD2Ti2_XtJUdkMTaSqp6WMo3pF9oazj7t66BzQ6udn_PtXDkfg@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-hardware@freebsd.org
X-BeenThere: freebsd-hardware@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: General discussion of FreeBSD hardware <freebsd-hardware.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-hardware>, 
 <mailto:freebsd-hardware-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hardware/>
List-Post: <mailto:freebsd-hardware@freebsd.org>
List-Help: <mailto:freebsd-hardware-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hardware>, 
 <mailto:freebsd-hardware-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Sep 2014 05:17:02 -0000

On 09/02/14 23:39, grarpamp wrote:
>> Is there a way to actively probe out for a device from a usb port?
>
>> [The other ports act the same way... a usbstick is recognized,
>> this device isn't.]
>
> The problem was bad cable mating... power pair connected but
> data pair did not. Cutting back some plastic shroud let USB
> seat further in and fixed it. Mountable and files accessible now.
>
>
> New problem... the kernel is picking up what might be a second
> LUN and throwing a lot of errors. If this LUN is real and intentional
> I have no idea what purpose it would be for. It is not accessible
> in a usual way with dd...
>
> # camcontrol devl -v
> scbus3 on umass-sim0 bus 0:
> <NAME 3.00> at scbus3 target 0 lun 0 (da0,pass2)
> <NAME 3.00> at scbus3 target 0 lun 1 (da1,pass3)
> # ls /dev/*da*
> /dev/da0        /dev/da0s1      /dev/da1
> # dd if=/dev/da1 of=/dev/null
> dd: /dev/da1: Device not configured
>
> [Update: This has both soldered flash and microSD slot,
> the second LUN may be the SD slot. Will test...]
>
>
> Also the kernel does not print USB 'port' number except on disconnect...
>   kernel: umass0: at uhub3, port 5, addr 2 (disconnected)
> It needs to print a corresponding 'connected' line on connect,
> or perhaps add the 'port' in here...
>   kernel: umass0: <NAME, class 0/0, rev 2.00/1.00, addr 2> on usbus3
>
>
> Here's the full LUN / port issue log...
>

Hi,

There is a quirk to force a single LUN:

usbconfig -d X.Y add_quirk UQ_MSC_NO_GETMAXLUN

--HPS