diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 05db1cfcd8b81b3e32595c2378c3ecc208e5f736..507523d5ed42afbfeea6143cfc1a23cfa81ee4d1 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3642,6 +3642,7 @@ static struct snd_pci_quirk ad1984_cfg_tbl[] = {
 	/* Lenovo Thinkpad T61/X61 */
 	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo Thinkpad", AD1984_THINKPAD),
 	SND_PCI_QUIRK(0x1028, 0x0214, "Dell T3400", AD1984_DELL_DESKTOP),
+	SND_PCI_QUIRK(0x1028, 0x0233, "Dell Latitude E6400", AD1984_DELL_DESKTOP),
 	{}
 };
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f5ccba0fd1890a1ce7c0169b2d4fffec1ae132d9..f2a30447f26f9245d93b7e4a044db4578c9fe660 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14710,6 +14710,7 @@ static int alc269_resume(struct hda_codec *codec)
 
 enum {
 	ALC269_FIXUP_SONY_VAIO,
+	ALC269_FIXUP_DELL_M101Z,
 };
 
 static const struct alc_fixup alc269_fixups[] = {
@@ -14719,11 +14720,20 @@ static const struct alc_fixup alc269_fixups[] = {
 			{}
 		}
 	},
+	[ALC269_FIXUP_DELL_M101Z] = {
+		.verbs = (const struct hda_verb[]) {
+			/* Enables internal speaker */
+			{0x20, AC_VERB_SET_COEF_INDEX, 13},
+			{0x20, AC_VERB_SET_PROC_COEF, 0x4040},
+			{}
+		}
+	},
 };
 
 static struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x104d, 0x9071, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
 	SND_PCI_QUIRK(0x104d, 0x9077, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
+	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	{}
 };