[ALSA] hda: BIOS changing subsystem id

Some laptop BIOS change the subsystem id for STAC9205 cards if the
microphone isn't toggled on/off in the settings.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index f843e21..2feb0f2e 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1185,6 +1185,8 @@
 		      "Dell Precision", STAC_9205_M43xx),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f9,
 		      "Dell Precision", STAC_9205_DELL_M43),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x021b,
+		      "Dell Precision", STAC_9205_DELL_M43),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01fa,
 		      "Dell Precision", STAC_9205_DELL_M43),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01fc,