diff --git a/[refs] b/[refs]
index d385eccce3cc..a15a0bb2807e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 77bb86a1b9f8b872d8efc33c4f4359f809220252
+refs/heads/master: 46595ffbfc8ba79f27cdf8a029ee068b3b34c69f
diff --git a/trunk/include/asm-arm/arch-ixp4xx/io.h b/trunk/include/asm-arm/arch-ixp4xx/io.h
index e350dcb544e8..80d05ecad2f0 100644
--- a/trunk/include/asm-arm/arch-ixp4xx/io.h
+++ b/trunk/include/asm-arm/arch-ixp4xx/io.h
@@ -113,7 +113,7 @@ __ixp4xx_writeb(u8 value, u32 addr)
 }
 
 static inline void
-__ixp4xx_writesb(u32 bus_addr, u8 *vaddr, int count)
+__ixp4xx_writesb(u32 bus_addr, const u8 *vaddr, int count)
 {
 	while (count--)
 		writeb(*vaddr++, bus_addr);
@@ -136,7 +136,7 @@ __ixp4xx_writew(u16 value, u32 addr)
 }
 
 static inline void
-__ixp4xx_writesw(u32 bus_addr, u16 *vaddr, int count)
+__ixp4xx_writesw(u32 bus_addr, const u16 *vaddr, int count)
 {
 	while (count--)
 		writew(*vaddr++, bus_addr);
@@ -154,7 +154,7 @@ __ixp4xx_writel(u32 value, u32 addr)
 }
 
 static inline void
-__ixp4xx_writesl(u32 bus_addr, u32 *vaddr, int count)
+__ixp4xx_writesl(u32 bus_addr, const u32 *vaddr, int count)
 {
 	while (count--)
 		writel(*vaddr++, bus_addr);