Alan Stern wrote: > If instead I do "echo 2 3000 >test" then the next URB is submitted 3 > frames too late. Since the URB contains only 3 packets, all of its > slots have already expired. The submission fails and the audio stops > playing, although the ogg123 program continues running and the synch > URBs continue to be submitted. You might try this untested patch (ogg123 should then restart): --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -386,7 +386,7 @@ static void snd_complete_urb(struct urb *urb) return; snd_printk(KERN_ERR "cannot submit urb (err = %d)\n", err); - //snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); exit_clear: clear_bit(ctx->index, &ep->active_mask); -- 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