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-rw-r--r--include/asm-arm/io.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 08a46302d265..cfa71a0dffb6 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -82,7 +82,7 @@ extern void __readwrite_bug(const char *fn);
* only. Their primary purpose is to access PCI and ISA peripherals.
*
* Note that for a big endian machine, this implies that the following
- * big endian mode connectivity is in place, as described by numerious
+ * big endian mode connectivity is in place, as described by numerous
* ARM documents:
*
* PCI: D0-D7 D8-D15 D16-D23 D24-D31
@@ -275,6 +275,7 @@ extern void __iounmap(void __iomem *addr);
/*
* io{read,write}{8,16,32} macros
*/
+#ifndef ioread8
#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; })
#define ioread16(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; })
#define ioread32(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; })
@@ -293,6 +294,7 @@ extern void __iounmap(void __iomem *addr);
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
extern void ioport_unmap(void __iomem *addr);
+#endif
struct pci_dev;