1 files changed, 4 insertions, 1 deletions

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 94a95d7fafd6..71934856fc22 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -61,8 +61,9 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
 #define MT_DEVICE_NONSHARED     1
 #define MT_DEVICE_CACHED        2
 #define MT_DEVICE_IXP2000       3
+#define MT_DEVICE_WC            4
 /*
- * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * types 5 onwards can be found in asm/mach/map.h and are undefined
  * for ioremap
  */
 
@@ -215,11 +216,13 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
 #define ioremap(cookie,size)            __arm_ioremap(cookie, size, MT_DEVICE)
 #define ioremap_nocache(cookie,size)    __arm_ioremap(cookie, size, MT_DEVICE)
 #define ioremap_cached(cookie,size)     __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
+#define ioremap_wc(cookie,size)         __arm_ioremap(cookie, size, MT_DEVICE_WC)
 #define iounmap(cookie)                 __iounmap(cookie)
 #else
 #define ioremap(cookie,size)            __arch_ioremap((cookie), (size), MT_DEVICE)
 #define ioremap_nocache(cookie,size)    __arch_ioremap((cookie), (size), MT_DEVICE)
 #define ioremap_cached(cookie,size)     __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
+#define ioremap_wc(cookie,size)         __arch_ioremap((cookie), (size), MT_DEVICE_WC)
 #define iounmap(cookie)                 __arch_iounmap(cookie)
 #endif