Re: [PATCH v3] USB: fix thread-unsafe anchor utiliy routines

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Am Mittwoch, 4. August 2010, 16:58:40 schrieb Alan Stern:
> > This was written in the slightly convoluted manner out of fear that HCDs
> > would call right back into usb_hcd_giveback_urb() which would unanchor
> > the URB.
> > 
> > Alan, do we have HCD drivers that do that?
> 
> Yes, under some circumstances.  But it's not an issue here; the unlink 
> call happens outside the scope of the anchor spinlock.

Right. Everything looks OK.

	Regards
		Oliver
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