[POWERPC] Fix Maple platform ISA bus

The Maple platform has ISA IOs but didn't call the new functions to
actually map those, thus crashing when trying to access the nvram.

This fixes Maple and JS2x using SLOF.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index fceaae40fe7033c70947f3c9f65680d2b0671c0a..2542403288f92dd769e0e6d2b28d4228e649e894 100644 (file)
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -490,6 +490,9 @@ static int __init maple_add_bridge(struct device_node *dev)
        /* Fixup "bus-range" OF property */
        fixup_bus_range(dev);
 
+       /* Check for legacy IOs */
+       isa_bridge_find_early(hose);
+
        return 0;
 }