diff --git a/[refs] b/[refs]
index 96ec469fdab1..36fb77169b8a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d55d7a1cbbd069f8368ec5c67480d319e7b227b9
+refs/heads/master: ca1f30ad6c3f002d1d9b9355a53b8bbf2fe70588
diff --git a/trunk/sound/pci/oxygen/oxygen_pcm.c b/trunk/sound/pci/oxygen/oxygen_pcm.c
index 09a16e459de9..c4ad65a3406f 100644
--- a/trunk/sound/pci/oxygen/oxygen_pcm.c
+++ b/trunk/sound/pci/oxygen/oxygen_pcm.c
@@ -165,6 +165,12 @@ static int oxygen_open(struct snd_pcm_substream *substream,
 		if (err < 0)
 			return err;
 	}
+	if (channel == PCM_MULTICH) {
+		err = snd_pcm_hw_constraint_minmax
+			(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 0, 8192000);
+		if (err < 0)
+			return err;
+	}
 	snd_pcm_set_sync(substream);
 	chip->streams[channel] = substream;