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-rw-r--r--arch/powerpc/include/asm/io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index db1f29673c06..575fbf81fad0 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -21,7 +21,7 @@ extern struct pci_dev *isa_bridge_pcidev;
/*
* has legacy ISA devices ?
*/
-#define arch_has_dev_port() (isa_bridge_pcidev != NULL)
+#define arch_has_dev_port() (isa_bridge_pcidev != NULL || isa_io_special)
#endif
#include <linux/device.h>
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