Re: Oops in CDC ACM after an Openmoko phone (neo1973) changes its usb interface from ACM to Ethernet

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On Mon, 3 Aug 2009, Oliver Neukum wrote:

> Am Montag, 3. August 2009 23:11:07 schrieb Alan Stern:
> > The tasklet races with disconnection anyway.  Why add a bunch of
> > special code in this one spot?
> 
> The alternative is to cache the pointer. I don't like making unnecessary
> copies. It is safe with respect to disconnect as disconnect sets a flag.
> Which solution would you suggest?

Caching the pointer would make the routine behave just like it used to
before the possibility of using an interrupt endpoint was added.  That 
seems safest.

Alan Stern

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