diff -r d6314f13dcc7 pci/hda/patch_sigmatel.c
--- a/pci/hda/patch_sigmatel.c	Fri Aug 17 09:17:36 2007 +0200
+++ b/pci/hda/patch_sigmatel.c	Sun Aug 19 09:03:29 2007 -0700
@@ -39,6 +39,7 @@
 
 enum {
 	STAC_REF,
+	STAC_XPS,
 	STAC_9200_MODELS
 };
 
@@ -456,12 +458,19 @@ static unsigned int ref9200_pin_configs[
 	0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
 };
 
+static unsigned int xps9200_pin_configs[8] = {
+	0x40c003fc, 0x0144131f, 0x04a11020, 0x90170310,
+	0x40f000fa, 0x0421121f, 0x90170310, 0x408003fb,
+};
+
 static unsigned int *stac9200_brd_tbl[STAC_9200_MODELS] = {
 	[STAC_REF] = ref9200_pin_configs,
+	[STAC_XPS] = xps9200_pin_configs,
 };
 
 static const char *stac9200_models[STAC_9200_MODELS] = {
 	[STAC_REF] = "ref",
+	[STAC_XPS] = "xps",
 };
 
 static struct snd_pci_quirk stac9200_cfg_tbl[] = {
@@ -480,9 +489,9 @@ static struct snd_pci_quirk stac9200_cfg
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cd,
 		      "Dell Inspiron E1705/9400", STAC_REF),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01ce,
-		      "Dell XPS M1710", STAC_REF),
+		      "Dell XPS M1710", STAC_XPS),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cf,
-		      "Dell Precision M90", STAC_REF),
+		      "Dell Precision M90", STAC_XPS),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01d6,
 		      "unknown Dell", STAC_REF),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01d8,