Date: Thu, 18 Mar 2004 10:12:43 +0000 From: Doug Rabson <dfr@nlsystems.com> To: Guido van Rooij <guido@gvr.org> Cc: new-bus@freebsd.org Subject: Re: ppbus probe problem Message-ID: <200403181012.43455.dfr@nlsystems.com> In-Reply-To: <20040318100553.GA88901@gvr.gvr.org> References: <20040318080230.GA87270@gvr.gvr.org> <200403180913.33873.dfr@nlsystems.com> <20040318100553.GA88901@gvr.gvr.org>
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On Thursday 18 March 2004 10:05, Guido van Rooij wrote:
> On Thu, Mar 18, 2004 at 09:13:33AM +0000, Doug Rabson wrote:
> > I would use something like:
> >
> > static void
> > vpo_identify(driver_t *driver, device_t parent)
> > {
> > device_t dev;
> >
> > dev = device_find_child(parent, "vpo", 0);
> > if (!dev)
> > BUS_ADD_CHILD(parent, 0, "vpo", -1);
> > }
>
> So I'll update all of the ppbus drivers that way. Okay?
I think so. Warner, do you have any objections?
In an ideal world, there should be some kind of BUS_UNIDENTIFY method
which a driver could use to delete the devices it created in
BUS_IDENTIFY.
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