--- alsa-driver-hg20080323/alsa-kernel/pci/hda/patch_realtek.c	2008-03-23 09:00:08.000000000 +0800
+++ b/alsa-kernel/pci/hda/patch_realtek.c	2008-03-31 14:59:10.000000000 +0800
@@ -1894,7 +1894,7 @@ static void alc880_uniwill_p53_hp_automu
  	present = snd_hda_codec_read(codec, 0x14, 0,
 				     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
 	bits = present ? HDA_AMP_MUTE : 0;
-	snd_hda_codec_amp_stereo(codec, 0x15, HDA_INPUT, 0, HDA_AMP_MUTE, bits);
+	snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, HDA_AMP_MUTE, bits);
 }
 
 static void alc880_uniwill_p53_dcvol_automute(struct hda_codec *codec)