1 files changed, 8 insertions, 0 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index d5db87e82c6..4334ab25c5d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -269,6 +269,11 @@ enum snd_soc_compress_type {
         SND_SOC_RBTREE_COMPRESSION
 };
 
+enum snd_soc_pcm_subclass {
+        SND_SOC_PCM_CLASS_PCM   = 0,
+        SND_SOC_PCM_CLASS_BE    = 1,
+};
+
 int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
                              unsigned int freq, int dir);
 int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
@@ -809,6 +814,9 @@ struct snd_soc_pcm_runtime  {
         struct device dev;
         struct snd_soc_card *card;
         struct snd_soc_dai_link *dai_link;
+        struct mutex pcm_mutex;
+        enum snd_soc_pcm_subclass pcm_subclass;
+        struct snd_pcm_ops ops;
 
         unsigned int complete:1;
         unsigned int dev_registered:1;