# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../linux24/88-multiple-soundcard-fix.patch
# Copyright (C) 2004 - 2006 The T2 SDE Project
# Copyright (C) 1998 - 2003 Clifford Wolf
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
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--- linux-2.4.17/drivers/sound/sound_core.c.orig	Sun Jan  6 17:31:30 2002
+++ linux/drivers/sound/sound_core.c	Sun Jan  6 17:39:43 2002
@@ -17,7 +17,7 @@
  *	plug into this. The fact they dont all go via OSS doesn't mean 
  *	they don't have to implement the OSS API. There is a lot of logic
  *	to keeping much of the OSS weight out of the code in a compatibility
- *	module, but its up to the driver to rember to load it...
+ *	module, but it's up to the driver to remember to load it...
  *
  *	The code provides a set of functions for registration of devices
  *	by type. This is done rather than providing a single call so that
@@ -173,10 +173,10 @@
 		return r;
 	}
 	
-	if (r == low)
+	if ( r < SOUND_STEP )
 		sprintf (name_buf, "%s", name);
 	else
-		sprintf (name_buf, "%s%d", name, (r - low) / SOUND_STEP);
+		sprintf (name_buf, "%s%d", name, (r / SOUND_STEP));
 	s->de = devfs_register (devfs_handle, name_buf,
 				DEVFS_FL_NONE, SOUND_MAJOR, s->unit_minor,
 				S_IFCHR | mode, fops, NULL);
@@ -231,17 +231,20 @@
  
 int register_sound_special(struct file_operations *fops, int unit)
 {
-	char *name;
+	const int chain = (unit & 0x0F);
+	int max_unit = chain + 128;
+	const char *name;
 
-	switch (unit) {
+	switch (chain) {
 	    case 0:
 		name = "mixer";
 		break;
 	    case 1:
 		name = "sequencer";
+		max_unit = unit + 1;
 		break;
 	    case 2:
-		name = "midi00";
+		name = "midi";
 		break;
 	    case 3:
 		name = "dsp";
@@ -260,6 +263,7 @@
 		break;
 	    case 8:
 		name = "sequencer2";
+		max_unit = unit + 1;
 		break;
 	    case 9:
 		name = "dmmidi";
@@ -280,10 +284,10 @@
 		name = "admmidi";
 		break;
 	    default:
-		name = "unknown";
+		name = "unknownX";
 		break;
 	}
-	return sound_insert_unit(&chains[unit&15], fops, -1, unit, unit+1,
+	return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit,
 				 name, S_IRUSR | S_IWUSR);
 }