> > I saw you guys' discussion especially on isp116x part. > > My develop system is base on mips cpu with isp1161a1, linux kernel 2.4.24 > > and the Bingo version of isp116x code. > > The control pipe work but bulk pipe send out and interrupt but go nowhere. > > I can trace till ptd but no idea any way to print out ptd for debug. > > ??? > > What stops you sprinkling the driver with printk's? > > > I am looking forward to see the new driver release from Olav and hope if it > > can solve my problem. > > I write the driver for 2.6 kernel. The usb core has changed > from 2.4 kernels and is changing further, therefore this > driver will never work on 2.4. The same applies for the > Lothar's driver and its derivatives discussed in the list. > Sorry, can't help. > > Olav
Hi; Thank you for your reply. Even if I work on 2.4.24 kernel, what I need is a reference no matter 2.6 code. Because I don't have a "known good" system as a reference, I add a usb bus analyzer to monitor all packet and compare that with a linux pc. I have a serial to usb device(pl2303) to do the test. The process almost the same till the bulk transation. I initialize a tty connection and type in "abc" from terminal but only see "a" put in the ptd but then continue on sh_add_packet loop. Is there any suggestion if I can trace deeper? pojen ------------------------------------------------------- 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/ _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel