1 files changed, 12 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 0328cf55cdba..3f7a479881e5 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -826,12 +826,14 @@ struct hda_codec {
 
         struct mutex spdif_mutex;
         struct mutex control_mutex;
+        struct mutex prepare_mutex;
         unsigned int spdif_status;      /* IEC958 status bits */
         unsigned short spdif_ctls;      /* SPDIF control bits */
         unsigned int spdif_in_enable;   /* SPDIF input enable? */
         hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
         struct snd_array init_pins;     /* initial (BIOS) pin configurations */
         struct snd_array driver_pins;   /* pin configs set by codec parser */
+        struct snd_array cvt_setups;    /* audio convert setups */
 
 #ifdef CONFIG_SND_HDA_HWDEP
         struct snd_hwdep *hwdep;        /* assigned hwdep device */
@@ -948,6 +950,16 @@ int snd_hda_codec_build_controls(struct hda_codec *codec);
  */
 int snd_hda_build_pcms(struct hda_bus *bus);
 int snd_hda_codec_build_pcms(struct hda_codec *codec);
+
+int snd_hda_codec_prepare(struct hda_codec *codec,
+                          struct hda_pcm_stream *hinfo,
+                          unsigned int stream,
+                          unsigned int format,
+                          struct snd_pcm_substream *substream);
+void snd_hda_codec_cleanup(struct hda_codec *codec,
+                           struct hda_pcm_stream *hinfo,
+                           struct snd_pcm_substream *substream);
+
 void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
                                 u32 stream_tag,
                                 int channel_id, int format);