On Sun, Feb 08, 2009 at 09:21:06AM -0500, David wrote: > With that said, I think the 1ms retry on USB 1.x interrupt transfers is > still plenty fast for a 38.4kbaud data stream and MIDI to be an issue. > 125us on ehci to the TT definitely shouldn't be a problem. The artifact > seems to be data arriving on the order of a 100+ milliseconds late. Unfortunatly, interrupt stuff on ehci using a TT is a problem at times, we still don't have a really good routing system as others have pointed out in the past. It's much better now than ever before, but the fact that you are seeing problems I think shows that we still have more work to go with it :( > Will engage the alsa folks and see where this goes. Please let us know what they say. thanks, greg k-h -- 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
