On Tuesday 09 July 2013 09:32:35 WangChen wrote: > Plus, regarding the reset case, urb-status will be non-zero, won't it? Only at the first call to read() Regards Oliver -- 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