1 files changed, 13 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 5b9d3a31a1a..3c722e667bc 100644
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -497,6 +497,17 @@ static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }
 
+static int cmi9880_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 cmi_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
+                                             format, substream);
+}
+
 /*
  * Analog capture
  */
@@ -556,7 +567,8 @@ static struct hda_pcm_stream cmi9880_pcm_digital_playback = {
         /* NID is set in cmi9880_build_pcms */
         .ops = {
                 .open = cmi9880_dig_playback_pcm_open,
-                .close = cmi9880_dig_playback_pcm_close
+                .close = cmi9880_dig_playback_pcm_close,
+                .prepare = cmi9880_dig_playback_pcm_prepare
         },
 };