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authorLen Brown <len.brown@intel.com>2009-09-19 00:06:59 -0400
committerLen Brown <len.brown@intel.com>2009-09-19 00:06:59 -0400
commit71fd68e7d234f6b7d8407c8f486764d24f8411f4 (patch)
tree6dc2a4c356b4f454fc85d0c7cb019986f6f4993b /arch/arm/mach-ep93xx/include/mach/io.h
parent8ff0e082f0833d32c7523a6cd72b6cf6a2142ce8 (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
Merge branch 'linus' into release
Diffstat (limited to 'arch/arm/mach-ep93xx/include/mach/io.h')
-rw-r--r--arch/arm/mach-ep93xx/include/mach/io.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/io.h b/arch/arm/mach-ep93xx/include/mach/io.h
index fd5f081cc8b7..cebcc1c53d63 100644
--- a/arch/arm/mach-ep93xx/include/mach/io.h
+++ b/arch/arm/mach-ep93xx/include/mach/io.h
@@ -1,8 +1,21 @@
/*
* arch/arm/mach-ep93xx/include/mach/io.h
*/
+#ifndef __ASM_MACH_IO_H
+#define __ASM_MACH_IO_H
#define IO_SPACE_LIMIT 0xffffffff
-#define __io(p) __typesafe_io(p)
-#define __mem_pci(p) (p)
+#define __io(p) __typesafe_io(p)
+#define __mem_pci(p) (p)
+
+/*
+ * A typesafe __io() variation for variable initialisers
+ */
+#ifdef __ASSEMBLER__
+#define IOMEM(p) p
+#else
+#define IOMEM(p) ((void __iomem __force *)(p))
+#endif
+
+#endif /* __ASM_MACH_IO_H */