diff -urN linux-devel-virgin/drivers/sound/sb.h linux/drivers/sound/sb.h
--- linux-devel-virgin/drivers/sound/sb.h	Tue Mar  7 13:40:24 2000
+++ linux/drivers/sound/sb.h	Sat Mar 18 14:47:10 2000
@@ -151,6 +151,7 @@
 int sb_dsp_init (struct address_info *hw_config);
 void sb_dsp_unload(struct address_info *hw_config, int sbmpu);
 int sb_mixer_init(sb_devc *devc);
+int sb_mixer_unload(sb_devc *devc);
 void sb_mixer_set_stereo (sb_devc *devc, int mode);
 void smw_mixer_init(sb_devc *devc);
 void sb_dsp_midi_init (sb_devc *devc);
diff -urN linux-devel-virgin/drivers/sound/sb_common.c linux/drivers/sound/sb_common.c
--- linux-devel-virgin/drivers/sound/sb_common.c	Sat Mar 18 02:23:30 2000
+++ linux/drivers/sound/sb_common.c	Sat Mar 18 14:46:20 2000
@@ -908,13 +908,10 @@
 		}
 		if (!(devc->caps & SB_NO_AUDIO && devc->caps & SB_NO_MIDI))
 		{
-			extern int sbmixnum;
-			
 			if (devc->irq > 0)
 				free_irq(devc->irq, devc);
 
-			sound_unload_mixerdev(devc->my_mixerdev);
-			sbmixnum--;
+			sb_mixer_unload(devc);
 			/* We don't have to do this bit any more the UART401 is its own
 				master  -- Krzysztof Halasa */
 			/* But we have to do it, if UART401 is not detected */
diff -urN linux-devel-virgin/drivers/sound/sb_mixer.c linux/drivers/sound/sb_mixer.c
--- linux-devel-virgin/drivers/sound/sb_mixer.c	Mon Feb 28 07:18:20 2000
+++ linux/drivers/sound/sb_mixer.c	Sat Mar 18 14:45:26 2000
@@ -740,3 +740,9 @@
 	sb_mixer_reset(devc);
 	return 1;
 }
+
+void sb_mixer_unload(sb_devc *devc)
+{
+	sound_unload_mixerdev(devc->my_mixerdev);
+	sbmixnum--;
+}