From owner-freebsd-usb@FreeBSD.ORG  Sat Jun 29 20:02:20 2013
Return-Path: <owner-freebsd-usb@FreeBSD.ORG>
Delivered-To: freebsd-usb@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 48580F6;
 Sat, 29 Jun 2013 20:02:20 +0000 (UTC)
 (envelope-from adrian.chadd@gmail.com)
Received: from mail-qc0-x22e.google.com (mail-qc0-x22e.google.com
 [IPv6:2607:f8b0:400d:c01::22e])
 by mx1.freebsd.org (Postfix) with ESMTP id DC1F81288;
 Sat, 29 Jun 2013 20:02:19 +0000 (UTC)
Received: by mail-qc0-f174.google.com with SMTP id m15so2083825qcq.19
 for <multiple recipients>; Sat, 29 Jun 2013 13:02:19 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:sender:in-reply-to:references:date
 :x-google-sender-auth:message-id:subject:from:to:cc:content-type;
 bh=iBXdbFCpELJ1cWG/1WKNXfK5Po+g5poFNzZAs2Cc06o=;
 b=Y/oAqRmFfgdCONFPG0ca+hPOhbWauaHy+vMsEMu0gynkKAQZNn/3234kgkeYzKo5U7
 1ws3KLyTxdq7eBogaTk48aH9xVn0z4nWvdkSSUgEeccpScqKTVRwaU9WeGOXX9nW8XkY
 POAOlpAtSL2AKb36txgH+kJApOC/9VAF0WdLwcvCUfmYq+0tPdzxR13JqtEhglij1Mm7
 xyZESNQQHog5ZM80f3rQuCmPFw6Io53NBtkj759ln6lfTRJ8k5lMq58m/q4vgtxZ+JxG
 dvQBS9x1yWwDNlIl2nySX1Ln5aLUB6qHuzgl/qEO2zepowcYXCZNfZOvJ3h7Aaz434Op
 oGQQ==
MIME-Version: 1.0
X-Received: by 10.224.36.17 with SMTP id r17mr2152515qad.94.1372536139449;
 Sat, 29 Jun 2013 13:02:19 -0700 (PDT)
Sender: adrian.chadd@gmail.com
Received: by 10.224.101.134 with HTTP; Sat, 29 Jun 2013 13:02:19 -0700 (PDT)
In-Reply-To: <20130627213331.W26984@sola.nimnet.asn.au>
References: <CAJ-Vmomg2j-nJi+qFr3CpCjHKjHEiLE=xyNyx1VGRL5U-r8gzQ@mail.gmail.com>
 <20130621220013.X55167@sola.nimnet.asn.au>
 <CAJ-Vmo=W3GW9FzLrTPePhJo_-KY_U--YWCCqA+8aWx8HbLkT+g@mail.gmail.com>
 <20130626152833.M78748@sola.nimnet.asn.au>
 <CAJ-Vmo=rhm-9mnRcnwWO1ANOZMNpiFXVkHNTVJ+aeJzpbGgF-g@mail.gmail.com>
 <20130626195154.GK88288@e-new.0x20.net>
 <CAJ-VmokEf2_EKKJMB=yqH1pimdNvdmaKvh+3-jJu_6vt5CUakA@mail.gmail.com>
 <20130627213331.W26984@sola.nimnet.asn.au>
Date: Sat, 29 Jun 2013 13:02:19 -0700
X-Google-Sender-Auth: roRZkVHaSJ3PJiW0oZA7g8YDIUU
Message-ID: <CAJ-VmomUGm7CMpe5k=x4J8g5X9hzP-wV2OEhLf8ySbWx-THJLA@mail.gmail.com>
Subject: Re: USB ports on Lenovo T400 do not work after a suspend/resume
From: Adrian Chadd <adrian@freebsd.org>
To: Ian Smith <smithi@nimnet.asn.au>
Content-Type: text/plain; charset=ISO-8859-1
Cc: freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org,
 freebsd-usb@freebsd.org
X-BeenThere: freebsd-usb@freebsd.org
X-Mailman-Version: 2.1.14
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: Sat, 29 Jun 2013 20:02:20 -0000

On 27 June 2013 04:58, Ian Smith <smithi@nimnet.asn.au> wrote:

> Well if there's a functional change in head that fixes this on Lars' and
> yours, getting it into stable shouldn't be so hard I expect.  However if
> there's a fix (or some Lenovo workaround) for yours on 9 it'd be useful
> to hunt it down, no?  I utterly depend on 100% working resume too.
>
> We don't yet know if this is a bus, ACPI &/or USB issue.  Home yet? :)

Yup:

http://people.freebsd.org/~adrian/usb/

dmesg.boot = dmesg at startup

1 - after powerup, usb device in
2 - after acpiconf -s3 suspend/resume, w/ a USB device plugged in
3 - after acpiconf -s3 suspend/resume, with a USB device removed
before suspend/resume

Thanks,


-adrian