[ALSA] hda-codec - Add quirks for HP dx2200/dx2250

HP dx2200 and dx2250 use Micro-Star International (MSI) motherboards
(models MS-7254 and MS-7297 respectively) with an ALC862 codec in
threestack configuration. Adding this quirk allows correct 5.1 sound
output in these systems.
Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/pci/hda/patch_realtek.c

@@ -9560,6 +9560,8 @@ static struct snd_pci_quirk alc861_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x1584, 0x2b01, "Uniwill X40AIx", ALC861_UNIWILL_M31),
 	SND_PCI_QUIRK(0x1849, 0x0660, "Asrock 939SLI32", ALC660_3ST),
 	SND_PCI_QUIRK(0x8086, 0xd600, "Intel", ALC861_3ST),
+	SND_PCI_QUIRK(0x1462, 0x7254, "HP dx2200 (MSI MS-7254)", ALC861_3ST),
+	SND_PCI_QUIRK(0x1462, 0x7297, "HP dx2250 (MSI MS-7297)", ALC861_3ST),
 	{}
 };