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Date:      Sun, 16 Jan 2005 23:37:45 -0700 (MST)
From:      "M. Warner Losh" <imp@bsdimp.com>
To:        doconnor@gsoft.com.au
Cc:        jeremie@le-hen.org
Subject:   Re: no /dev/ums0 when module loaded
Message-ID:  <20050116.233745.102654477.imp@bsdimp.com>
In-Reply-To: <200501161134.25828.doconnor@gsoft.com.au>
References:  <20050115155538.GA36629@obiwan.tataz.chchile.org> <200501161134.25828.doconnor@gsoft.com.au>

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In message: <200501161134.25828.doconnor@gsoft.com.au>
            "Daniel O'Connor" <doconnor@gsoft.com.au> writes:
: > Is this a bug or a feature ?  I've been told that whenever an USB device
: > is not grabbed by any driver on attach, it uses ugen(4) and it won't be
: > possible to ``move'' it from ugen(4) to ums(4) later.
: 
: This is a problem with the USB stack - devices are not reprobed when a new 
: module is loaded.
: 
: I preload all the USB modules I plan to use (a bit annoying I admit). I 
: believe there is ongoing work in this area though.

There is indeed ongoing work in this area.  Unless you need ugen,
don't load it is the best answer for now.  I have some work that I'm
migrating to the tree, but this will take a while to get into the
tree...

Warner



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