Hi, I'm not sure, but this seems same problem I had before, see https://github.com/libusbx/libusbx/commit/2f5023c41d3176e56bf0abc521b7c5f8b1ac4664
Zoltan 2013/2/11 Dominik Röttsches <d...@roettsches.de>: > Hi Xiaofan, > > thanks very much for commenting. > > Xiaofan Chen wrote: > >>> There seems to be an issue with the communication >>> between libusbx and the Rasperry's USB stack. >> >> The bug seems to be specific to Raspberry Pi so I think >> we can not help you much. > > I'd agree it does. But would you have any idea what's the underlying > cause? Any suspicion what might be going on in the driver - anything you > could guess from the straces? > >> You may want to follow that post to see if the new driver (hopefully >> be integrated into main line kernel in a few iterations) can help >> to sort out the issues. > > Thanks for the pointer, I will try to reach out to Paul Zimmermann > about this effort. > > Dominik > > > > > ------------------------------------------------------------------------------ > Free Next-Gen Firewall Hardware Offer > Buy your Sophos next-gen firewall before the end March 2013 > and get the hardware for free! Learn more. > http://p.sf.net/sfu/sophos-d2d-feb > _______________________________________________ > libusbx-devel mailing list > libusbx-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/libusbx-devel ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ libusbx-devel mailing list libusbx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libusbx-devel