diff --git a/[refs] b/[refs]
index 9ed1218ba340..61c11d679399 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c7fc2d44b7a660846115e65b67772b6742a14d8
+refs/heads/master: df86d1149f4b7b77158755b85b85f94e7bade32f
diff --git a/trunk/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c b/trunk/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c
index c6b42f9bdbc9..a4b0e1acb11d 100644
--- a/trunk/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c
+++ b/trunk/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c
@@ -194,6 +194,12 @@ static int i2sbus_pcm_open(struct i2sbus_dev *i2sdev, int in)
 	hw->period_bytes_max = 16384;
 	hw->periods_min = 3;
 	hw->periods_max = MAX_DBDMA_COMMANDS;
+	err = snd_pcm_hw_constraint_integer(pi->substream->runtime,
+					    SNDRV_PCM_HW_PARAM_PERIODS);
+	if (err < 0) {
+		result = err;
+		goto out_unlock;
+	}
 	list_for_each_entry(cii, &sdev->codec_list, list) {
 		if (cii->codec->open) {
 			err = cii->codec->open(cii, pi->substream);