From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <f94d02e1c024e009fcb2d3117709b49d@terzarima.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] just checking ...
From: Charles Forsyth <forsyth@terzarima.net>
Date: Fri, 24 Mar 2006 11:03:39 +0000
In-Reply-To: <20060324115108.b5ac6d93.20h@r-36.net>
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> The device requests an amount of mA (milli Ampere) in the configuration
> of the device and gets that from the USB controller. No need to set that
> somewhere in userspace.

there can be other vendor-specific power controls for a device.
as usual for usb, enough is specified to make it complicated, but not enough
to be complete, once for all.