1 files changed, 3 insertions, 4 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 59dcd97bf83..1fa93bd25a7 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1916,10 +1916,9 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
 int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout)
 {
         mutex_lock(&codec->spdif_mutex);
-        if (mout->dig_out_used) {
-                mutex_unlock(&codec->spdif_mutex);
-                return -EBUSY; /* already being used */
-        }
+        if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
+                /* already opened as analog dup; reset it once */
+                snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
         mout->dig_out_used = HDA_DIG_EXCLUSIVE;
         mutex_unlock(&codec->spdif_mutex);
         return 0;