From owner-freebsd-usb@FreeBSD.ORG  Wed Apr  1 00:36:06 2015
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Date: Wed, 01 Apr 2015 09:35:57 +0900 (JST)
Message-Id: <20150401.093557.212600117660810365.okuno.kohji@jp.panasonic.com>
To: hps@selasky.org
Subject: Re: Why do we try to enter U1 mode in SuperSpeed?
From: Kohji Okuno <okuno.kohji@jp.panasonic.com>
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Hi HPS,

> Hi Kohji,
> 
> Can you test the attached patch? Does it make any difference for your WD HDD
> USB 3.0 enumeration?
> 
> --HPS

I'm sorry for my late response.
We tried your patch, although the U1 state transition wasn't found in
the USB bus log, the HDD was not recognized correctly.

Thanks,
 Kohji Okuno