diff -r 7077ed777d22 pci/hda/patch_analog.c
--- a/pci/hda/patch_analog.c	Mon Jul 30 15:40:43 2007 +0200
+++ b/pci/hda/patch_analog.c	Tue Jul 31 08:54:24 2007 -0700
@@ -1300,6 +1300,7 @@ static struct snd_kcontrol_new ad1981_th
 static struct snd_kcontrol_new ad1981_thinkpad_mixers[] = {
 	HDA_CODEC_VOLUME("Master Playback Volume", 0x05, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Master Playback Switch", 0x05, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("Beep Generator", 0x10, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
@@ -3316,6 +3317,7 @@ struct hda_codec_preset snd_hda_preset_a
 	{ .id = 0x11d41882, .name = "AD1882", .patch = patch_ad1882 },
 	{ .id = 0x11d41884, .name = "AD1884", .patch = patch_ad1884 },
 	{ .id = 0x11d41981, .name = "AD1981", .patch = patch_ad1981 },
+	{ .id = 0x51d41981, .name = "AD1981", .patch = patch_ad1981 },
 	{ .id = 0x11d41983, .name = "AD1983", .patch = patch_ad1983 },
 	{ .id = 0x11d41984, .name = "AD1984", .patch = patch_ad1984 },
 	{ .id = 0x11d41986, .name = "AD1986A", .patch = patch_ad1986a },