On Thu, Apr 17, 2003 at 10:31:18AM +0200, Frode Isaksen wrote:
> A recent change (2.4.21)
Um, 2.4.21 is not out yet :)
> in the usb-uhci driver calls
> "uhci_clean_iso_step2" after the completion of one-shot (urb->interval
> 0) interrupt out transfers. This call clears the list of descriptors.
> However, it crashes when trying to get the next desciptor in the "for"
> loop in the "process_interrupt" function, since the list of descriptors
> are already cleared. A simple change I did was to do a "break" to quit
> the "for" loop for interrupt out transfers with urb->interval 0.
Hm, I thought someone tested this previously. Do you have a test case
for this that I can try to duplicate the problem for?
Also, your patch will not apply against the latest (2.4.21-pre7) version
of this file.
thanks,
greg k-h
p.s. I'd recommend sending these kinds of patches to the linux-usb-devel
mailing list too. That's where most of the Linux USB developers are.
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This archive was generated by hypermail 2b29 : Wed Apr 23 2003 - 22:00:23 EST