2 files changed, 24 insertions, 6 deletions

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 99ec9d5caa58..bbc7116c9543 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -748,11 +748,11 @@ int snd_usb_pcm_resume(struct snd_usb_stream *as)
 {
 	int ret;
 
-	ret = snd_usb_pcm_change_state(&as->substream[0], UAC3_PD_STATE_D0);
+	ret = snd_usb_pcm_change_state(&as->substream[0], UAC3_PD_STATE_D1);
 	if (ret < 0)
 		return ret;
 
-	ret = snd_usb_pcm_change_state(&as->substream[1], UAC3_PD_STATE_D0);
+	ret = snd_usb_pcm_change_state(&as->substream[1], UAC3_PD_STATE_D1);
 	if (ret < 0)
 		return ret;
 
@@ -803,16 +803,22 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 	ret = snd_usb_lock_shutdown(subs->stream->chip);
 	if (ret < 0)
 		return ret;
+
+	ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D0);
+	if (ret < 0)
+		goto unlock;
+
 	ret = set_format(subs, fmt);
-	snd_usb_unlock_shutdown(subs->stream->chip);
 	if (ret < 0)
-		return ret;
+		goto unlock;
 
 	subs->interface = fmt->iface;
 	subs->altset_idx = fmt->altset_idx;
 	subs->need_setup_ep = true;
 
-	return 0;
+ unlock:
+	snd_usb_unlock_shutdown(subs->stream->chip);
+	return ret;
 }
 
 /*
@@ -869,6 +875,10 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
 	snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint);
 	snd_usb_endpoint_sync_pending_stop(subs->data_endpoint);
 
+	ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D0);
+	if (ret < 0)
+		goto unlock;
+
 	ret = set_format(subs, subs->cur_audiofmt);
 	if (ret < 0)
 		goto unlock;
@@ -1313,6 +1323,7 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream)
 	int direction = substream->stream;
 	struct snd_usb_stream *as = snd_pcm_substream_chip(substream);
 	struct snd_usb_substream *subs = &as->substream[direction];
+	int ret;
 
 	stop_endpoints(subs, true);
 
@@ -1321,7 +1332,10 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream)
 	    !snd_usb_lock_shutdown(subs->stream->chip)) {
 		usb_set_interface(subs->dev, subs->interface, 0);
 		subs->interface = -1;
+		ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D1);
 		snd_usb_unlock_shutdown(subs->stream->chip);
+		if (ret < 0)
+			return ret;
 	}
 
 	subs->pcm_substream = NULL;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index c0567fa1e84b..8fe3b0e00e45 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -110,8 +110,12 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
 	if (fp->channels > subs->channels_max)
 		subs->channels_max = fp->channels;
 
-	if (pd)
+	if (pd) {
 		subs->str_pd = pd;
+		/* Initialize Power Domain to idle status D1 */
+		snd_usb_power_domain_set(subs->stream->chip, pd,
+					 UAC3_PD_STATE_D1);
+	}
 
 	snd_usb_preallocate_buffer(subs);
 }