Alan Stern wrote: > The IN transfer was 1 frame long and scheduled for frame 1123, so its > completion indicates that the current frame number is >= 1123. The OUT > transfer was 6 frames long and scheduled for frame 1111, so it should > have completed in frame 1117. But the timestamps show that the two > URBs completed at the same time (only 13 us between them). Looks like interrupt moderation. What minimum queue length should a driver use to work with all HCs? Regards, Clemens -- 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
