[PATCH] ppc64: dont bypass ppc_md.udbg* functions

[Anton Blanchard]

From: Milton Miller <miltonm at bga.com>

udbg_getc_poll is a ppc_md function.   don't call directly into udbg.c

Signed-off-by: Milton Miller <miltonm at bga.com>
Signed-off-by: Anton Blanchard <anton at samba.org>

Index: build/arch/ppc64/xmon/start.c
===================================================================
--- build.orig/arch/ppc64/xmon/start.c	2005-09-05 20:29:29.000000000 +1000
+++ build/arch/ppc64/xmon/start.c	2005-09-05 20:29:36.000000000 +1000
@@ -61,7 +61,9 @@
 int
 xmon_read_poll(void)
 {
-	return udbg_getc_poll();
+	if (ppc_md.udbg_getc_poll)
+		return ppc_md.udbg_getc_poll();
+	return -1;
 }
  
 FILE *xmon_stdin;