2 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8621c9f2eafd..586d98f1b63d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1492,6 +1492,7 @@ static const char *alc_slave_sws[] = {
         "Headphone Playback Switch",
         "Speaker Playback Switch",
         "Mono Playback Switch",
+        "IEC958 Playback Switch",
         NULL,
 };
 
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 34890c54bd64..46c237b0e694 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -873,6 +873,7 @@ static const char *slave_sws[] = {
         "Speaker Playback Switch",
         "External Speaker Playback Switch",
         "Speaker2 Playback Switch",
+        "IEC958 Playback Switch",
         NULL
 };