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From: Vladimir Grebenschikov <vova@fbsd.ru>
To: Hans Petter Selasky <hselasky@c2i.net>
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Date: Wed, 04 Feb 2009 12:58:02 +0300
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Subject: Re: USB2 - umass problem
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On Wed, 2009-02-04 at 10:44 +0100, Hans Petter Selasky wrote:

> > By some reason devfs semantic was changed:
> > Instead of /dev/cuaU0.[0-2] and /dev/ttyU0.[0-2], I've get
> > /dev/cuaU[0-2] /dev/ttyU[0-2] and! /dev/cuau1 /dev/ttyu1
> > What is reason for such change (additional port with lowercase 'u' and
> > U[0-2] instead of more logical U0.[0-2]) ?
> 
> It is because we are attaching drivers per interface instead of per device. A 
> new modem unit is allocated every time we find a modem, simply put. If the 
> modem has multiple instances in an interface, /dev/cuaU0.[0...] will be 
> created. Else /dev/cuaU... .

What about /dev/cuau1 /dev/ttyu1 ?

-- 
Vladimir B. Grebenschikov
vova@fbsd.ru