From owner-freebsd-acpi@FreeBSD.ORG Sun Jul 7 05:51:25 2013 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id E5410EF4; Sun, 7 Jul 2013 05:51:24 +0000 (UTC) (envelope-from smithi@nimnet.asn.au) Received: from sola.nimnet.asn.au (paqi.nimnet.asn.au [115.70.110.159]) by mx1.freebsd.org (Postfix) with ESMTP id 506F211D3; Sun, 7 Jul 2013 05:51:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by sola.nimnet.asn.au (8.14.2/8.14.2) with ESMTP id r675pCpx063057; Sun, 7 Jul 2013 15:51:13 +1000 (EST) (envelope-from smithi@nimnet.asn.au) Date: Sun, 7 Jul 2013 15:51:12 +1000 (EST) From: Ian Smith To: Adrian Chadd Subject: Re: USB ports on Lenovo T400 do not work after a suspend/resume In-Reply-To: Message-ID: <20130707154526.O26496@sola.nimnet.asn.au> References: <20130621220013.X55167@sola.nimnet.asn.au> <20130626152833.M78748@sola.nimnet.asn.au> <20130626195154.GK88288@e-new.0x20.net> <20130627213331.W26984@sola.nimnet.asn.au> <20130630233640.Y23789@sola.nimnet.asn.au> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org, freebsd-usb@freebsd.org X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Jul 2013 05:51:25 -0000 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