Subject: Re: USB power usage during startup (was: CVS commit:
To: None <source-changes@NetBSD.org>
From: Joerg Sonnenberger <joerg@britannica.bec.de>
List: source-changes
Date: 01/25/2008 14:50:10
On Fri, Jan 25, 2008 at 01:38:30PM +0100, Tobias Nygren wrote:
> USB devices must negotiate with the hub for more power than 0.5W.
> If they draw more, even during startup, they violate the spec.
See also the longer discussion on FreeBSD hackers (?) of this topic,
we don't have to repeat all the details here.
Joerg