1 files changed, 10 insertions, 4 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 462e2cedaa6a..26d255de6beb 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3470,10 +3470,16 @@ int snd_hda_multi_out_analog_open(struct hda_codec *codec,
                 }
                 mutex_lock(&codec->spdif_mutex);
                 if (mout->share_spdif) {
-                        runtime->hw.rates &= mout->spdif_rates;
-                        runtime->hw.formats &= mout->spdif_formats;
-                        if (mout->spdif_maxbps < hinfo->maxbps)
-                                hinfo->maxbps = mout->spdif_maxbps;
+                        if ((runtime->hw.rates & mout->spdif_rates) &&
+                            (runtime->hw.formats & mout->spdif_formats)) {
+                                runtime->hw.rates &= mout->spdif_rates;
+                                runtime->hw.formats &= mout->spdif_formats;
+                                if (mout->spdif_maxbps < hinfo->maxbps)
+                                        hinfo->maxbps = mout->spdif_maxbps;
+                        } else {
+                                mout->share_spdif = 0;
+                                /* FIXME: need notify? */
+                        }
                 }
                 mutex_unlock(&codec->spdif_mutex);
         }