On Thu, 20 Jun 2013, victor yeo wrote: > The problem is in UDC driver. i made the change, it is ok now. Good. I noticed that the usb_ep_set_wedge routine still isn't working right. You might try to fix that. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html