diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 16dfe57f173167c9df59bfdc6c1cefff9db2fa0f..bb8b0dc532b8d5b98d7fe44d168be90a0044bef6 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -53,7 +53,7 @@ ALC882/883/885/888/889
   acer-aspire-8930g	Acer Aspire 8330G/6935G
   acer-aspire		Acer Aspire others
   inv-dmic	Inverted internal mic workaround
-  no-primary-hp		VAIO Z workaround (for fixed speaker DAC)
+  no-primary-hp		VAIO Z/VGC-LN51JGB workaround (for fixed speaker DAC)
 
 ALC861/660
 ==========
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9eaa8b163952ebecd7b8451610e1352a637b99c8..48c9d10301b7335b25907b652bc04e42e567866b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1802,7 +1802,8 @@ static void alc889_fixup_imac91_vref(struct hda_codec *codec,
 }
 
 /* Don't take HP output as primary
- * strangely, the speaker output doesn't work on VAIO Z through DAC 0x05
+ * Strangely, the speaker output doesn't work on Vaio Z and some Vaio
+ * all-in-one desktop PCs (for example VGC-LN51JGB) through DAC 0x05
  */
 static void alc882_fixup_no_primary_hp(struct hda_codec *codec,
 				       const struct hda_fixup *fix, int action)