From owner-freebsd-usb@FreeBSD.ORG  Fri Jan 16 19:57:35 2015
Return-Path: <owner-freebsd-usb@FreeBSD.ORG>
Delivered-To: freebsd-usb@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id A4DF5451;
 Fri, 16 Jan 2015 19:57:35 +0000 (UTC)
Received: from mta05.bitpro.no (mta05.bitpro.no [92.42.64.202])
 by mx1.freebsd.org (Postfix) with ESMTP id 6301B895;
 Fri, 16 Jan 2015 19:57:34 +0000 (UTC)
Received: from mail.lockless.no (mail.lockless.no [46.29.221.38])
 by mta05.bitpro.no (Postfix) with ESMTPS id 2170617F861;
 Fri, 16 Jan 2015 20:46:40 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
 by mail.lockless.no (Postfix) with ESMTP id AF89A221069;
 Fri, 16 Jan 2015 20:47:41 +0100 (CET)
X-Virus-Scanned: by amavisd-new-2.6.4 (20090625) (Debian) at lockless.no
Received: from mail.lockless.no ([127.0.0.1])
 by localhost (mail.lockless.no [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id oe2adsiLXAWZ; Fri, 16 Jan 2015 20:47:40 +0100 (CET)
Received: from laptop015.home.selasky.org
 (cm-176.74.213.204.customer.telag.net [176.74.213.204])
 by mail.lockless.no (Postfix) with ESMTPSA id 89BF422100C;
 Fri, 16 Jan 2015 20:47:40 +0100 (CET)
Message-ID: <54B96AD0.1000002@bitfrost.no>
Date: Fri, 16 Jan 2015 20:47:28 +0100
From: Hans Petter Selasky <hps@bitfrost.no>
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64;
 rv:31.0) Gecko/20100101 Thunderbird/31.3.0
MIME-Version: 1.0
To: sbruno@freebsd.org, freebsd-usb@freebsd.org
Subject: Re: USB 3 strange behavior, lenovo x240
References: <54B951AB.2000102@ignoranthack.me>
In-Reply-To: <54B951AB.2000102@ignoranthack.me>
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 <freebsd-usb.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-usb>,
 <mailto:freebsd-usb-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-usb/>
List-Post: <mailto:freebsd-usb@freebsd.org>
List-Help: <mailto:freebsd-usb-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-usb>,
 <mailto:freebsd-usb-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 16 Jan 2015 19:57:35 -0000

On 01/16/15 19:00, Sean Bruno wrote:
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA512
>
> I'm seeing strange behavior when I enable USB 3 support on my laptop.
> Running head @r276878:
>
> Disabling USB 3 makes things behave "better" in that my wireless device
> will actually serve traffic and /dev/video0 will really exist when I
> switch over.  Using USB 3 makes things behave erratically if at all.
>
> Devices don't appear after a reboot and I'm seeing issues using my USB 2
> devices.
>

Does setting "hw.usb.xhci.