1 files changed, 12 insertions, 4 deletions

diff --git a/sound/soc/mid-x86/sst_platform.c b/sound/soc/mid-x86/sst_platform.c
index b2e9198a983a..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)