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-rw-r--r--arch/sh/kernel/machvec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index cbce639b108a..1652340ba3f2 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -135,5 +135,9 @@ void __init sh_mv_setup(void)
if (!sh_mv.mv_nr_irqs)
sh_mv.mv_nr_irqs = NR_IRQS;
+#ifdef P2SEG
__set_io_port_base(P2SEG);
+#else
+ __set_io_port_base(0);
+#endif
}