[PATCH] ppc64: Bump MAX_HWIFS in IDE code

When fully configured, some POWER5 boxes can have much more than 4 IDE
interfaces.  Increase the limit to reflect this.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-ppc64/ide.h

@@ -19,7 +19,7 @@
 #ifdef __KERNEL__
 
 #ifndef MAX_HWIFS
-# define MAX_HWIFS	4
+# define MAX_HWIFS	10
 #endif
 
 #define IDE_ARCH_OBSOLETE_INIT