I don't know if it could be of interest for you. I experienced same problem, but only with a subset of the USB storage devices I have tested. There are same which worked fine.
Best regards, Alex > Hi, > > after more testing, I found out that only the first 3 control URBs complete > successfully. I tried to duplicate the first GET_DESCRIPTOR(CONFIG) request, > and the second one which worked before now fails. If I unplug/replug the > device, the first GET_DESCRIPTOR(DEVICE) request sent to device 0 from > hub_port_init fails: > > c0450260 133702068 S Ci:000:00 s 80 06 0100 0000 0040 64 < > c0450260 134700018 C Ci:000:00 -104 0 > c0450260 134700053 S Ci:000:00 s 80 06 0100 0000 0040 64 < > c0450260 135700016 C Ci:000:00 -104 0 > c0450260 135700049 S Ci:000:00 s 80 06 0100 0000 0040 64 < > c0450260 136700018 C Ci:000:00 -104 0 > > Hope this helps to diagnose the problem, > > Laurent Pinchart > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded >
