diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 470fc10..73c8746 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -266,6 +266,15 @@
 	return 0;
 }
 
+/* common PCM pointer callback */
+snd_pcm_uframes_t snd_line6_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
+	struct line6_pcm_stream *pstr = get_stream(line6pcm, substream->stream);
+
+	return pstr->pos_done;
+}
+
 /* Acquire and start duplex streams:
  * type is either LINE6_STREAM_IMPULSE or LINE6_STREAM_MONITOR
  */