From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michael =?UTF-8?B?QsO8c2No?= <m@bues.ch>
Subject: Re: [usb-storage] Re: External USB3 disk fails with "Invalid field
 in cdb"
Date: Fri, 27 Jun 2014 21:52:35 +0200
Message-ID: <20140627215235.4be63476@wiggum>
References: <20140627205153.6a8ac916@wiggum>
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To: Alan Stern <stern@rowland.harvard.edu>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>, "Bryn M. Reeves" <bmr@redhat.com>, SCSI development list <linux-scsi@vger.kernel.org>, USB list <linux-usb@vger.kernel.org>, USB Storage list <usb-storage@lists.one-eyed-alien.net>

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On Fri, 27 Jun 2014 15:23:42 -0400 (EDT)
Alan Stern <stern@rowland.harvard.edu> wrote:

> > MaxPower=3D2mA is a nice guess for a hard disk. ;)
>=20
> That refers to the amount of power the device draws from the USB bus. =20
> Since the disk drive is self-powered, it doesn't use much bus power.

Unless the device uses free energy or some other perpetual motion power sou=
rce,
it seems that it actually is bus-powered.
So the self-powered from the descriptor is a lie, too.

> Does the patch below do what you and James want?

Yes, this does work. Thanks!

You can add my
Tested-by: Michael B=C3=BCsch <m@bues.ch>

--=20
Michael

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