On Thu, 9 Dec 2004 08:17:16 -0800 David Brownell <[EMAIL PROTECTED]> wrote:
> On Thursday 09 December 2004 5:39 am, Dominik Bozek wrote: > > > > If I good anderstend, ehci_hcd don't accept intervals less than > > frame (bInterval<3). I'm correct? If its true, is somebody working > > on a patch for that, maybe is something to test or I must fix this > > alone? > > Yesterday I dug up the last patch I had to add a periodic > schedule tree to the EHCI driver, and will send it around > at some point for testing. Compared to the version I sent > around in August 2003 (?), it's smaller; a fair chunk of > it has been merged already. > > The patch has to address more than just high speed devices > with the microframe scheduling ... the hard part is that > split transactions (for low and full speed devices) also > need microframe scheduling, as do isochronous transfers > (for high speed, and full speed with split transactions). > That all gets complicated. > > If you've done kernel development/debugging before, I'd > be glad to have help getting that going. > > - Dave I have not a lot expirence, but I'm not completely beginer too. Where I find this patch and what I can do (except for patch, compile and test)? Is something to do more? Any Report? Regards Domino ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
