diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 73f8c94..feae7c0 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -422,7 +422,7 @@
 }
 
 static int
-write_packet(volatile unsigned long *uddr, struct pxa2xx_request *req, unsigned max)
+write_packet(volatile u32 *uddr, struct pxa2xx_request *req, unsigned max)
 {
 	u8		*buf;
 	unsigned	length, count;
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h
index a58f3e6..19a883f 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa2xx_udc.h
@@ -69,11 +69,11 @@
 	 * UDDR = UDC Endpoint Data Register (the fifo)
 	 * DRCM = DMA Request Channel Map
 	 */
-	volatile unsigned long			*reg_udccs;
-	volatile unsigned long			*reg_ubcr;
-	volatile unsigned long			*reg_uddr;
+	volatile u32				*reg_udccs;
+	volatile u32				*reg_ubcr;
+	volatile u32				*reg_uddr;
 #ifdef USE_DMA
-	volatile unsigned long			*reg_drcmr;
+	volatile u32			*reg_drcmr;
 #define	drcmr(n)  .reg_drcmr = & DRCMR ## n ,
 #else
 #define	drcmr(n)  
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index cf35721..3e70bd9 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -44,12 +44,12 @@
 
 #ifndef __ASSEMBLY__
 
-# define __REG(x)	(*((volatile unsigned long *)io_p2v(x)))
+# define __REG(x)	(*((volatile u32 *)io_p2v(x)))
 
 /* With indexed regs we don't want to feed the index through io_p2v()
    especially if it is a variable, otherwise horrible code will result. */
 # define __REG2(x,y)	\
-	(*(volatile unsigned long *)((unsigned long)&__REG(x) + (y)))
+	(*(volatile u32 *)((u32)&__REG(x) + (y)))
 
 # define __PREG(x)	(io_v2p((u32)&(x)))