From owner-freebsd-usb@FreeBSD.ORG Sun Jul 7 16:43:25 2013 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id CDCCDEF7; Sun, 7 Jul 2013 16:43:25 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-qa0-x230.google.com (mail-qa0-x230.google.com [IPv6:2607:f8b0:400d:c00::230]) by mx1.freebsd.org (Postfix) with ESMTP id 6F2D21B43; Sun, 7 Jul 2013 16:43:25 +0000 (UTC) Received: by mail-qa0-f48.google.com with SMTP id cm16so1894825qab.14 for ; Sun, 07 Jul 2013 09:43:25 -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=oqRSwjqjtjHnzuZyX+U/6kqA7lnvdRcadvBcb6zCPd0=; b=QHr1MjgupfLnw5jBRAuSYXbY7e+fJdBrzNvUhSlGXm7SftWIobORMdUMKBJH6GlNbv 7gmNrgvdrn65djQVePFACyHNaRb4pBuERhcWbd04P6WBQM7cO4lqehqV4G5RJ2isytN/ KSE563en5GVgaWXX2DGdSzM9rlT2nKhoYKmQ7KfGu9avKVE72nf3dgISwoaWXnjuVtnx UY8fD5Lfr6jHoNYbydhNQWSM2nNNlxji4cPfX1wxAV9YqrbISVJM4kPrwDlAURS/1KDs ZbiTwTZ3JixON+EqWErNpGiYa97s7M2tLsf3in2k+ESbuJaKttmA4DkXO6JySS+TmqI3 C1qQ== MIME-Version: 1.0 X-Received: by 10.224.13.19 with SMTP id z19mr15352480qaz.12.1373215404960; Sun, 07 Jul 2013 09:43:24 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.195.72 with HTTP; Sun, 7 Jul 2013 09:43:24 -0700 (PDT) In-Reply-To: References: <20130707154526.O26496@sola.nimnet.asn.au> Date: Sun, 7 Jul 2013 09:43:24 -0700 X-Google-Sender-Auth: DxoDALKniHbkuQ_Q2nwEihem8Kg Message-ID: Subject: Re: USB ports on Lenovo T400 do not work after a suspend/resume From: Adrian Chadd To: Hans Petter Selasky Content-Type: text/plain; charset=ISO-8859-1 Cc: "freebsd-acpi@freebsd.org" , "freebsd-stable@freebsd.org" , Ian Smith , "freebsd-usb@freebsd.org" X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Jul 2013 16:43:25 -0000 I don't think it's a USB controller issue. Those ports are connected to USB hubs, right? I wonder if there's some ACPI nonsense that's resulting in the hubs not being powered up on resume. -adrian On 7 July 2013 00:32, Hans Petter Selasky wrote: > Hi, > > FYI: The USB stack will currently run a complete controller reset upon > resume, like during boot. > > --HPS > > > > -----Original message----- >> From:Ian Smith >> Sent: Sunday 7th July 2013 7:52 >> To: Adrian Chadd >> Cc: freebsd-acpi@freebsd.org; freebsd-stable@freebsd.org; >> freebsd-usb@freebsd.org >> Subject: Re: USB ports on Lenovo T400 do not work after a suspend/resume >> >> On Sun, 30 Jun 2013 15:02:57 -0700, Adrian Chadd wrote: >> > On 30 June 2013 07:22, Ian Smith wrote: >> [..] >> > > Nothing of note that I can see, if that usb hub-to-bus remapping is >> > > normal. As you said, 'CPU0: local APIC error 0x40' looks maybe sus. >> > > Maybe someone who knows might comment on that? >> >> Does noone know what that signifies? Maybe it's not relevant to this. >> >> > > Just checking: you've tried other USB devices apart from uftdi0? >> > >> > Yup, there's no 5v on the port. >> >> I was rather taken aback to hear this. Would not this indicate a >> failure to reinitialise the basic underlying USB hardware on resume? >> >> More than a bit bemused, Ian >> _______________________________________________ >> freebsd-acpi@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-acpi >> To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org" >>