1 files changed, 13 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6dd4822dbec0..612d355b9e01 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -814,6 +814,17 @@ static int stac92xx_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }
 
+static int stac92xx_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+                                         struct hda_codec *codec,
+                                         unsigned int stream_tag,
+                                         unsigned int format,
+                                         struct snd_pcm_substream *substream)
+{
+        struct sigmatel_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+                                             stream_tag, format, substream);
+}
+
 
 /*
  * Analog capture callbacks
@@ -848,7 +859,8 @@ static struct hda_pcm_stream stac92xx_pcm_digital_playback = {
         /* NID is set in stac92xx_build_pcms */
         .ops = {
                 .open = stac92xx_dig_playback_pcm_open,
-                .close = stac92xx_dig_playback_pcm_close
+                .close = stac92xx_dig_playback_pcm_close,
+                .prepare = stac92xx_dig_playback_pcm_prepare
         },
 };