diff -urP linux-2.6.6/sound/sparc/cs4231.c linux-2.6.6-mw1/sound/sparc/cs4231.c
--- linux-2.6.6/sound/sparc/cs4231.c	Mon May 10 04:31:59 2004
+++ linux-2.6.6-mw1/sound/sparc/cs4231.c	Thu May 27 10:49:35 2004
@@ -37,7 +37,7 @@
 #include <asm/sbus.h>
 #endif
 
-#if defined(CONFIG_PCI) && defined(CONFIG_SPARC64)
+#if defined(CONFIG_PCI) && (defined(CONFIG_SPARC32) || defined(CONFIG_SPARC64))
 #define EBUS_SUPPORT
 #endif