On Fri, Oct 19, 2001 at 08:51:13PM +0200, Juergen Stuber wrote: > Hi, > > since there is no way to do interrupt transfers from user space > I wrote a kernel driver for the LEGO USB Tower last weekend and > am now trying to debug it, currently with mixed success. > Loading/unloading, probing, and open/release seem to work ok, > but read and write don't. > To be more precise, it sends data left in an URB over and over > even though I set available_length to 0, and receiving data > doesn't work either. I guess I don't understand the way to > handle URBs in callbacks well enough.
Do you have a description of the USB protocol used for this device anywhere? It would help in determining what the driver should be doing. thanks, greg k-h _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
