Messages in this thread |  | | Date | Fri, 24 Aug 2001 17:38:05 -0400 | From | Pete Zaitcev <> | Subject | Re: PROBLEM: usb not working with 2.4.8-ac8 |
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> 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.
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