1 files changed, 9 insertions, 5 deletions

diff --git a/include/asm-arm/arch-ixp2000/platform.h b/include/asm-arm/arch-ixp2000/platform.h
index c0caf3e3e6fd..6519498dbe25 100644
--- a/include/asm-arm/arch-ixp2000/platform.h
+++ b/include/asm-arm/arch-ixp2000/platform.h
@@ -31,20 +31,24 @@
 
 #include <asm/system.h>         /* Pickup local_irq_ functions */
 
-static inline void ixp2000_reg_write(volatile unsigned long *reg, unsigned long val)
+static inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
 {
-        volatile unsigned long dummy;
+        unsigned long dummy;
         unsigned long flags;
 
         local_irq_save(flags);
-        *reg = val;
+        *((volatile unsigned long *)reg) = val;
         barrier();
-        dummy = *reg;
+        dummy = *((volatile unsigned long *)reg);
         local_irq_restore(flags);
 }
 #else
-#define ixp2000_reg_write(reg, val) (*reg = val)
+static inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
+{
+        *((volatile unsigned long *)reg) = val;
+}
 #endif  /* IXDP2400 || IXDP2401 */
+#define ixp2000_reg_read(reg)   (*((volatile unsigned long *)reg))
 
 /*
  * Boards may multiplex different devices on the 2nd channel of