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Date: Sun, 27 Nov 2011 04:40:02 +0100
From: Johann Klammer <klammerr@aon.at>
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To: Alan Stern <stern@rowland.harvard.edu>
CC: linux-usb@vger.kernel.org, linux-media@vger.kernel.org
Subject: Re: PROBLEM: EHCI disconnects DVB & HDD
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Alan Stern wrote:
> This could be the result of an electrical glitch or power fluctuation.
> Are these devices bus-powered?
The DVB Stick is. The HDD is not.
>
> Or it could simply be something wrong with your EHCI controller.
Possible. The power supply is old, too and there's a telephone in the 
same room.