2 files changed, 7 insertions, 5 deletions

diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 843f037a317d..5c2bc53f0a9b 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -669,6 +669,7 @@ static int uni_player_startup(struct snd_pcm_substream *substream,
 {
 	struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai);
 	struct uniperif *player = priv->dai_data.uni;
+	player->substream = substream;
 
 	player->clk_adj = 0;
 
@@ -950,6 +951,8 @@ static void uni_player_shutdown(struct snd_pcm_substream *substream,
 	if (player->state != UNIPERIF_STATE_STOPPED)
 		/* Stop the player */
 		uni_player_stop(player);
+
+	player->substream = NULL;
 }
 
 static int uni_player_parse_dt_clk_glue(struct platform_device *pdev,
@@ -989,7 +992,7 @@ static int uni_player_parse_dt(struct platform_device *pdev,
 	if (!info)
 		return -ENOMEM;
 
-	if (of_property_read_u32(pnode, "version", &player->ver) ||
+	if (of_property_read_u32(pnode, "st,version", &player->ver) ||
 	    player->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
 		dev_err(dev, "Unknown uniperipheral version ");
 		return -EINVAL;
@@ -998,13 +1001,13 @@ static int uni_player_parse_dt(struct platform_device *pdev,
 	if (player->ver >= SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
 		info->underflow_enabled = 1;
 
-	if (of_property_read_u32(pnode, "uniperiph-id", &info->id)) {
+	if (of_property_read_u32(pnode, "st,uniperiph-id", &info->id)) {
 		dev_err(dev, "uniperipheral id not defined");
 		return -EINVAL;
 	}
 
 	/* Read the device mode property */
-	if (of_property_read_string(pnode, "mode", &mode)) {
+	if (of_property_read_string(pnode, "st,mode", &mode)) {
 		dev_err(dev, "uniperipheral mode not defined");
 		return -EINVAL;
 	}
diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c
index f791239a3087..8a0eb2050169 100644
--- a/sound/soc/sti/uniperif_reader.c
+++ b/sound/soc/sti/uniperif_reader.c
@@ -316,7 +316,7 @@ static int uni_reader_parse_dt(struct platform_device *pdev,
 	if (!info)
 		return -ENOMEM;
 
-	if (of_property_read_u32(node, "version", &reader->ver) ||
+	if (of_property_read_u32(node, "st,version", &reader->ver) ||
 	    reader->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
 		dev_err(&pdev->dev, "Unknown uniperipheral version ");
 		return -EINVAL;
@@ -346,7 +346,6 @@ int uni_reader_init(struct platform_device *pdev,
 	reader->hw = &uni_reader_pcm_hw;
 	reader->dai_ops = &uni_reader_dai_ops;
 
-	dev_err(reader->dev, "%s: enter\n", __func__);
 	ret = uni_reader_parse_dt(pdev, reader);
 	if (ret < 0) {
 		dev_err(reader->dev, "Failed to parse DeviceTree");