1 files changed, 14 insertions, 6 deletions

diff --git a/sound/soc/mid-x86/sst_platform.c b/sound/soc/mid-x86/sst_platform.c
index ee2c22475a76..6b1f9d3bf34e 100644
--- a/sound/soc/mid-x86/sst_platform.c
+++ b/sound/soc/mid-x86/sst_platform.c
@@ -116,18 +116,20 @@ struct snd_soc_dai_driver sst_platform_dai[] = {
 static inline void sst_set_stream_status(struct sst_runtime_stream *stream,
 					int state)
 {
-	spin_lock(&stream->status_lock);
+	unsigned long flags;
+	spin_lock_irqsave(&stream->status_lock, flags);
 	stream->stream_status = state;
-	spin_unlock(&stream->status_lock);
+	spin_unlock_irqrestore(&stream->status_lock, flags);
 }
 
 static inline int sst_get_stream_status(struct sst_runtime_stream *stream)
 {
 	int state;
+	unsigned long flags;
 
-	spin_lock(&stream->status_lock);
+	spin_lock_irqsave(&stream->status_lock, flags);
 	state = stream->stream_status;
-	spin_unlock(&stream->status_lock);
+	spin_unlock_irqrestore(&stream->status_lock, flags);
 	return state;
 }
 
@@ -374,6 +376,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
+static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_lib_free_pages(substream);
+}
+
 static struct snd_pcm_ops sst_platform_ops = {
 	.open = sst_platform_open,
 	.close = sst_platform_close,
@@ -382,6 +389,7 @@ static struct snd_pcm_ops sst_platform_ops = {
 	.trigger = sst_platform_pcm_trigger,
 	.pointer = sst_platform_pcm_pointer,
 	.hw_params = sst_platform_pcm_hw_params,
+	.hw_free = sst_platform_pcm_hw_free,
 };
 
 static void sst_pcm_free(struct snd_pcm *pcm)
@@ -440,7 +448,7 @@ static int sst_platform_remove(struct platform_device *pdev)
 
 	snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(sst_platform_dai));
 	snd_soc_unregister_platform(&pdev->dev);
-	pr_debug("sst_platform_remove sucess\n");
+	pr_debug("sst_platform_remove success\n");
 	return 0;
 }
 
@@ -463,7 +471,7 @@ module_init(sst_soc_platform_init);
 static void __exit sst_soc_platform_exit(void)
 {
 	platform_driver_unregister(&sst_platform_driver);
-	pr_debug("sst_soc_platform_exit sucess\n");
+	pr_debug("sst_soc_platform_exit success\n");
 }
 module_exit(sst_soc_platform_exit);