--- line6usb-0.7.2_orig/pcm.c	2007-05-13 11:56:36.000000000 +0200
+++ line6usb-0.7.2/pcm.c	2007-09-24 21:20:03.000000000 +0200
@@ -36,9 +36,11 @@
 	spin_lock_irqsave(&chip->lock_trigger, flags);
 	clear_bit(BIT_PREPARED, &chip->flags);
 
-	snd_pcm_group_for_each(pos, substream) {
-		s = snd_pcm_group_substream_entry(pos);
-
+	//snd_pcm_group_for_each(pos, substream) {
+	list_for_each(pos,&substream->group->substreams) { 
+		//s = snd_pcm_group_substream_entry(pos);
+		s = list_entry(pos,struct snd_pcm_substream,link_list);
+		
 		switch(s->stream) {
 		case SNDRV_PCM_STREAM_PLAYBACK:
 			err = snd_pod_playback_trigger(s, cmd);