From owner-freebsd-usb@FreeBSD.ORG  Tue May 24 21:24:18 2011
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From: Hans Petter Selasky <hselasky@c2i.net>
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Date: Tue, 24 May 2011 23:23:02 +0200
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Cc: freebsd-drivers@freebsd.org
Subject: Re: traditional syscalls with DRIVER_MODULE ????
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On Tuesday 24 May 2011 23:19:27 Jim Bryant wrote:
> the only thing in the usb framework using the cdevsw framework seems to 
> be usb_dev.c, but it seems to be an abstraction, and not an end-device 
> in the sense that i'm doing.

Hi,

This framework is for USB devices only and can create any character device. 
This abstraction has additional code to be detach safe with regard to the USB 
device being unplugged.

--HPS