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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