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

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

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/ppc64/xmon/start.c b/arch/ppc64/xmon/start.c
index f86b584acd76d16793e55be30848319d3e7066de..93bf8cb0a76266c582fe5e5925803eb988a4557a 100644 (file)
--- a/arch/ppc64/xmon/start.c
+++ b/arch/ppc64/xmon/start.c
@@ -61,7 +61,9 @@ xmon_read(void *handle, void *ptr, int nb)
 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;