Subject: MMIO workarounds currently only for one spider

From: Jens Osterkamp <jens@de.ibm.com>
Temporarily reduce number of MAX_SPIDERS to 2 to enable it only
for external PCI. spider_ioremap causes problems on PCIe for drivers
using raw calls instead of read_* and write_*.

Signed-off-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

Index: linux-2.6/arch/powerpc/platforms/cell/io-workarounds.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/cell/io-workarounds.c
+++ linux-2.6/arch/powerpc/platforms/cell/io-workarounds.c
@@ -37,7 +37,7 @@
  */
 #define SPIDER_DISABLE_PREFETCH
 
-#define MAX_SPIDERS	2
+#define MAX_SPIDERS	1
 
 static struct spider_pci_bus {
 	void __iomem	*regs;