diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
index e3a893e..f892803 100644
--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
+++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
@@ -46,9 +46,12 @@
 struct bcm2835_mbox_regs {
 	u32 read;
 	u32 rsvd0[5];
-	u32 status;
-	u32 config;
+	u32 mail0_status;
+	u32 mail0_config;
 	u32 write;
+	u32 rsvd1[5];
+	u32 mail1_status;
+	u32 mail1_config;
 };
 
 #define BCM2835_MBOX_STATUS_WR_FULL	0x80000000
diff --git a/arch/arm/mach-bcm283x/mbox.c b/arch/arm/mach-bcm283x/mbox.c
index 1642ebd..3c67f68 100644
--- a/arch/arm/mach-bcm283x/mbox.c
+++ b/arch/arm/mach-bcm283x/mbox.c
@@ -27,7 +27,7 @@
 	/* Drain any stale responses */
 
 	for (;;) {
-		val = readl(&regs->status);
+		val = readl(&regs->mail0_status);
 		if (val & BCM2835_MBOX_STATUS_RD_EMPTY)
 			break;
 		if (get_timer(0) >= endtime) {
@@ -40,7 +40,7 @@
 	/* Wait for space to send */
 
 	for (;;) {
-		val = readl(&regs->status);
+		val = readl(&regs->mail1_status);
 		if (!(val & BCM2835_MBOX_STATUS_WR_FULL))
 			break;
 		if (get_timer(0) >= endtime) {
@@ -58,7 +58,7 @@
 	/* Wait for the response */
 
 	for (;;) {
-		val = readl(&regs->status);
+		val = readl(&regs->mail0_status);
 		if (!(val & BCM2835_MBOX_STATUS_RD_EMPTY))
 			break;
 		if (get_timer(0) >= endtime) {