Bernd Porr wrote:
Hi all,
hi Dave,

I got lost a bit with high speed IRQ transfers in 2.4. Is it possible to submit two irq transfers (In and out) in high speed now?

It should be possible, but there's nothing to help test such behavior on 2.4 systems. It's 2.6 where that sort of behavior is guaranteed ... on 2.4 it's pretyt much up to the HCD whether they queue interrupt transfers.


Actually I tried it out with 2.4.22 but I could only submit one IRQ transfer in high speed. The second submit gives no error messages but the completion handler is never called.

That's not polite. It should either fail the submit or give you a completion. Likely that AUTOMAGIC stuff is interacting poorly.


If there are any patches I'm happy to try them out. :-)

Me too, especially if they include regression testing software ... ;)

- Dave




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