[ALSA] hda-codec - Add support for Gigabyte S-Series GA-M57SLI-S4 motherboard

Added the support for Gigabyte S-Series GA-M57SLI-S4 motherboard
(model=6stack-dig).

Signed-off-by: Tobin Davis <tdavis@dsl-only.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f5944e0..61dffb8 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5978,6 +5978,7 @@
 	SND_PCI_QUIRK(0x108e, 0x534d, NULL, ALC883_3ST_6ch),
 	SND_PCI_QUIRK(0x1558, 0, "Clevo laptop", ALC883_LAPTOP_EAPD),
 	SND_PCI_QUIRK(0x105b, 0x6668, "Foxconn", ALC883_6ST_DIG),
+	SND_PCI_QUIRK(0x1458, 0xa002, "MSI", ALC883_6ST_DIG),
 	SND_PCI_QUIRK(0x1462, 0x6668, "MSI", ALC883_6ST_DIG),
 	SND_PCI_QUIRK(0x1462, 0x7187, "MSI", ALC883_6ST_DIG),
 	SND_PCI_QUIRK(0x1462, 0x7280, "MSI", ALC883_6ST_DIG),