--- sound/pci/hda/patch_sigmatel.c

+++ sound/pci/hda/patch_sigmatel.c

@@ -1602,6 +1602,8 @@ static struct snd_pci_quirk stac92hd73xx

static struct snd_pci_quirk stac92hd73xx_codec_id_cfg_tbl[] = {

SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a1,

"Alienware M17x", STAC_ALIENWARE_M17X),

+ SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x043a,

+ "Alienware M17x", STAC_ALIENWARE_M17X),

{} /* terminator */

};