[PATCH] frv: Fix PCI config space write

The attached patch makes byte and word writes to PCI config space work. 
The problem was that the pointer to the appropriate chunk of the config
port needs to be juggled to allow for the fact that FRV is big endian in
this case.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/frv/mb93090-mb00/pci-vdk.c

@@ -44,9 +44,14 @@ struct pci_ops *__nongpreldata pci_root_ops;
 #define __get_PciCfgDataW(A) readw((volatile void __iomem *) __region_CS1 + 0x88 + ((A) & 2))
 #define __get_PciCfgDataL(A) readl((volatile void __iomem *) __region_CS1 + 0x88)
 
-#define __set_PciCfgDataB(A,V) writeb((V), (volatile void __iomem *) __region_CS1 + 0x88 + ((A) & 3))
-#define __set_PciCfgDataW(A,V) writew((V), (volatile void __iomem *) __region_CS1 + 0x88 + ((A) & 2))
-#define __set_PciCfgDataL(A,V) writel((V), (volatile void __iomem *) __region_CS1 + 0x88)
+#define __set_PciCfgDataB(A,V) \
+	writeb((V), (volatile void __iomem *) __region_CS1 + 0x88 + (3 - ((A) & 3)))
+
+#define __set_PciCfgDataW(A,V) \
+	writew((V), (volatile void __iomem *) __region_CS1 + 0x88 + (2 - ((A) & 2)))
+
+#define __set_PciCfgDataL(A,V) \
+	writel((V), (volatile void __iomem *) __region_CS1 + 0x88)
 
 #define __get_PciBridgeDataB(A) readb((volatile void __iomem *) __region_CS1 + 0x800 + (A))
 #define __get_PciBridgeDataW(A) readw((volatile void __iomem *) __region_CS1 + 0x800 + (A))