On Sat, 30 Jul 2005, jinzhcheng wrote: > > The host tried to send the CBW but the device did not acknowledge it. > > After a few seconds the host timed out and cancelled the command. Looking > > at the device log for this event might help explain what happened. > > Is this meaning device not acking the host OUT transfer?
That's right. The device sent NAK in response to the OUT transfer. > and i find before reset, device didn't has noniso Rx irq. Then you need to do more debugging on the UDC driver. Was the bulk-out request queued by g_file_storage, and was the UDC ready to receive an OUT packet? Alan Stern ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
