1 files changed, 13 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4243c6b491fc..d3f7a3dab1c4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1916,6 +1916,17 @@ static int alc880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 }
 
+static int alc880_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 alc_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+                                             stream_tag, format, substream);
+}
+
 static int alc880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
                                          struct hda_codec *codec,
                                          struct snd_pcm_substream *substream)
@@ -1984,7 +1995,8 @@ static struct hda_pcm_stream alc880_pcm_digital_playback = {
         /* NID is set in alc_build_pcms */
         .ops = {
                 .open = alc880_dig_playback_pcm_open,
-                .close = alc880_dig_playback_pcm_close
+                .close = alc880_dig_playback_pcm_close,
+                .prepare = alc880_dig_playback_pcm_prepare
         },
 };