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SubjectRe: PROBLEM: usb not working with 2.4.8-ac8
> What was you test scenario where you didn't see a completion callback?

The root hub emulation never posts one.

> > + if (ret == 0) { /* N.B. Done, must notify */
> > + /* uhci_call_completion(urb); */ /* ->> uhci_destroy_urb_priv */
> > + urb->dev = NULL;
> > + if (urb->complete)
> > + urb->complete(urb);
> > + }
> >
> > - usb_dec_dev_use(urb->dev);
> > + usb_dec_dev_use(dev);

> What's all of this for? Protecting against an urb->dev race condition?

No race, but we cannot use urb after callback.

-- Pete
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