Re: ppbus probe problem

In message: <[email protected]>
            Guido van Rooij <[email protected]> writes:
: On Thu, Mar 18, 2004 at 10:11:10PM +0800, M. Warner Losh 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?
: > 
: > No.
: > 
: > : 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.
: > 
: > Or the bus would have a driver deleted routine that got called and it
: > would remove all instances of the devclass attached to it.
: 
: Ok, I'll commit the changes Doug suggested. 
: 
: Warner: I have a working tw driver. Would you care looking at it?
: It is ppbus based.

I saw it, but didn't have a chance to look at it since I'm traveling
in Taiwan this week.

Warner
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