1 files changed, 36 insertions, 19 deletions

diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 02dd64dea179..3f33f0630ad8 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -424,6 +424,9 @@ int snd_soc_dai_startup(struct snd_soc_dai *dai,
 {
 	int ret = 0;
 
+	if (!snd_soc_dai_stream_valid(dai, substream->stream))
+		return 0;
+
 	if (dai->driver->ops &&
 	    dai->driver->ops->startup)
 		ret = dai->driver->ops->startup(substream, dai);
@@ -439,6 +442,9 @@ void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
 			  struct snd_pcm_substream *substream,
 			  int rollback)
 {
+	if (!snd_soc_dai_stream_valid(dai, substream->stream))
+		return;
+
 	if (rollback && !soc_dai_mark_match(dai, substream, startup))
 		return;
 
@@ -454,8 +460,9 @@ int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
 			     struct snd_soc_pcm_runtime *rtd, int num)
 {
 	int ret = -ENOTSUPP;
-	if (dai->driver->compress_new)
-		ret = dai->driver->compress_new(rtd, num);
+	if (dai->driver->ops &&
+	    dai->driver->ops->compress_new)
+		ret = dai->driver->ops->compress_new(rtd, num);
 	return soc_dai_ret(dai, ret);
 }
 
@@ -539,19 +546,20 @@ int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order)
 	int i;
 
 	for_each_rtd_dais(rtd, i, dai) {
-		if (dai->driver->probe_order != order)
-			continue;
-
 		if (dai->probed)
 			continue;
 
-		if (dai->driver->probe) {
-			int ret = dai->driver->probe(dai);
+		if (dai->driver->ops) {
+			if (dai->driver->ops->probe_order != order)
+				continue;
 
-			if (ret < 0)
-				return soc_dai_ret(dai, ret);
-		}
+			if (dai->driver->ops->probe) {
+				int ret = dai->driver->ops->probe(dai);
 
+				if (ret < 0)
+					return soc_dai_ret(dai, ret);
+			}
+		}
 		dai->probed = 1;
 	}
 
@@ -564,16 +572,19 @@ int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order)
 	int i, r, ret = 0;
 
 	for_each_rtd_dais(rtd, i, dai) {
-		if (dai->driver->remove_order != order)
+		if (!dai->probed)
 			continue;
 
-		if (dai->probed &&
-		    dai->driver->remove) {
-			r = dai->driver->remove(dai);
-			if (r < 0)
-				ret = r; /* use last error */
-		}
+		if (dai->driver->ops) {
+			if (dai->driver->ops->remove_order != order)
+				continue;
 
+			if (dai->driver->ops->remove) {
+				r = dai->driver->ops->remove(dai);
+				if (r < 0)
+					ret = r; /* use last error */
+			}
+		}
 		dai->probed = 0;
 	}
 
@@ -586,8 +597,9 @@ int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd)
 	int i;
 
 	for_each_rtd_dais(rtd, i, dai) {
-		if (dai->driver->pcm_new) {
-			int ret = dai->driver->pcm_new(rtd, dai);
+		if (dai->driver->ops &&
+		    dai->driver->ops->pcm_new) {
+			int ret = dai->driver->ops->pcm_new(rtd, dai);
 			if (ret < 0)
 				return soc_dai_ret(dai, ret);
 		}
@@ -603,6 +615,8 @@ int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream)
 	int i, ret;
 
 	for_each_rtd_dais(rtd, i, dai) {
+		if (!snd_soc_dai_stream_valid(dai, substream->stream))
+			continue;
 		if (dai->driver->ops &&
 		    dai->driver->ops->prepare) {
 			ret = dai->driver->ops->prepare(substream, dai);
@@ -619,6 +633,9 @@ static int soc_dai_trigger(struct snd_soc_dai *dai,
 {
 	int ret = 0;
 
+	if (!snd_soc_dai_stream_valid(dai, substream->stream))
+		return 0;
+
 	if (dai->driver->ops &&
 	    dai->driver->ops->trigger)
 		ret = dai->driver->ops->trigger(substream, cmd, dai);