diff -r 5bd948503866 pci/hda/patch_realtek.c
--- a/pci/hda/patch_realtek.c	Tue May 15 11:47:48 2007 +0200
+++ b/pci/hda/patch_realtek.c	Sat May 19 08:44:04 2007 -0700
@@ -2563,6 +2565,7 @@ static struct snd_pci_quirk alc880_cfg_t
 	SND_PCI_QUIRK(0x107b, 0x3032, "Gateway", ALC880_5ST),
 	SND_PCI_QUIRK(0x1558, 0x0520, "Clevo m520G", ALC880_CLEVO),
 	SND_PCI_QUIRK(0x1558, 0x0660, "Clevo m655n", ALC880_CLEVO),
+	SND_PCI_QUIRK(0x1558, 0x0900, "Clevo D900", ALC880_CLEVO),
 	SND_PCI_QUIRK(0x1565, 0x8202, "Biostar", ALC880_5ST_DIG),
 	SND_PCI_QUIRK(0x161f, 0x203d, "W810", ALC880_W810),
 	SND_PCI_QUIRK(0x1695, 0x400d, "EPoX", ALC880_5ST_DIG),