On Sun, 13 Mar 2016, Oleksij Rempel wrote: > Hallo all, > > i need to sync device clock with host clock, since device will return > SOF counter for each packet i need to use it as reference. Are there any > proper way to convert SOF to a host timestamp? No, there isn't. There is no relationship between the SOF packet arrival time or frame number and the host's time. 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