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[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>
Benjamin Herrenschmidt 18 年之前
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17cd87c26b
共有 1 個文件被更改,包括 3 次插入0 次删除
  1. 3 0
      arch/powerpc/platforms/maple/pci.c

+ 3 - 0
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;
 }