[ALSA] AC97 quirk for Dell Precision 650

Intel8x0 driver
Added the ac97 quirk entry for Dell Precision 650.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/intel8x0.c

@@ -1761,6 +1761,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
 		.name = "Dell Optiplex GX260",	/* AD1981A */
 		.type = AC97_TUNE_HP_ONLY
 	},
+	{
+		.vendor = 0x1028,
+		.device = 0x012c,
+		.name = "Dell Precision 650",	/* AD1981A */
+		.type = AC97_TUNE_HP_ONLY
+	},
 	{
 		.vendor = 0x1028,
 		.device = 0x012d,