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Date:      Tue, 03 Jun 2014 09:36:14 -0700
From:      Sean Bruno <sbruno@ignoranthack.me>
To:        Hans Petter Selasky <hps@selasky.org>
Cc:        freebsd-usb@freebsd.org
Subject:   Re: Lenovo T61, USB fails to power on after resume
Message-ID:  <1401813374.1114.0.camel@bruno>
In-Reply-To: <538DEFD3.2010406@selasky.org>
References:  <1401807398.96874.3.camel@bruno>  <538DEFD3.2010406@selasky.org>

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On Tue, 2014-06-03 at 17:54 +0200, Hans Petter Selasky wrote:
> On 06/03/14 16:56, Sean Bruno wrote:
> > Noted that on resume, the USB ports on my T61 don't seem to be active.
> >
> > How should I go about debugging this?
> >
> > sean
> 
> Hi,
> 
> The USB stack performs the same EHCI/OHCI/UHCI/XHCI reset which is does 
> during power on, when it resumes. Ensure the ports are powered.  +5V. 
> Might be a BIOS/PCI/ACPI issue.
> 
> --HPS
> 


Is there something in the output of usbconfig that I can poke at to see
if the hardware *thinks* it is powered on?

sean




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