Looking at /sys/src/cmd/usb/usbd/usbd.c, I wonder whether your problem has something to do with these lines?
//unconscionable kludge (testing camera) if(d->class == 10) setup0(d, RH2D|Rinterface, SET_INTERFACE, 10, 0, 0);
Looking at /sys/src/cmd/usb/usbd/usbd.c, I wonder whether your problem has something to do with these lines?
//unconscionable kludge (testing camera) if(d->class == 10) setup0(d, RH2D|Rinterface, SET_INTERFACE, 10, 0, 0);