diff -u -r control-build/alsa-kernel/pci/ac97/ac97_codec.c alsa-20030223/alsa-kernel/pci/ac97/ac97_codec.c
--- control-build/alsa-kernel/pci/ac97/ac97_codec.c	2003-02-20 14:00:39.000000000 +0300
+++ alsa-20030223/alsa-kernel/pci/ac97/ac97_codec.c	2003-02-23 23:31:36.000000000 +0300
@@ -1081,6 +1081,7 @@
 	/* 8: reserved */
 	AC97_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0),
 	AC97_SINGLE("Mic As Center/LFE", AC97_ALC650_MULTICH, 10, 1, 0),
+	AC97_SINGLE("Slot Modify", AC97_ALC650_MULTICH, 14, 1, 0),
 #if 0 /* always set in patch_alc650 */
 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
diff -u -r control-build/alsa-kernel/pci/ac97/ac97_patch.c alsa-20030223/alsa-kernel/pci/ac97/ac97_patch.c
--- control-build/alsa-kernel/pci/ac97/ac97_patch.c	2003-01-28 14:35:53.000000000 +0300
+++ alsa-20030223/alsa-kernel/pci/ac97/ac97_patch.c	2003-02-23 23:27:30.000000000 +0300
@@ -366,7 +366,7 @@
 
 	val = snd_ac97_read(ac97, AC97_ALC650_MULTICH);
 	val &= ~0xc000; /* slot: 3,4,7,8,6,9 */
-	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, val | 0x03);
+	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, val);
 
 	/* full DAC volume */
 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);