Date: Wed, 04 Feb 2009 12:58:02 +0300 From: Vladimir Grebenschikov <vova@fbsd.ru> To: Hans Petter Selasky <hselasky@c2i.net> Cc: usb@freebsd.org, freebsd-current@freebsd.org Subject: Re: USB2 - umass problem Message-ID: <1233741482.1767.120.camel@localhost> In-Reply-To: <200902041044.27663.hselasky@c2i.net> References: <1233734352.1767.55.camel@localhost> <200902041044.27663.hselasky@c2i.net>
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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
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