diff --git a/arch/m68k/coldfire/intc-simr.c b/arch/m68k/coldfire/intc-simr.c
index 15c4b7a6e38f..f7c2c41b3156 100644
--- a/arch/m68k/coldfire/intc-simr.c
+++ b/arch/m68k/coldfire/intc-simr.c
@@ -68,9 +68,9 @@ static void intc_irq_mask(struct irq_data *d)
 {
 	unsigned int irq = d->irq - MCFINT_VECBASE;
 
-	if (MCFINTC2_SIMR && (irq > 128))
+	if (MCFINTC2_SIMR && (irq > 127))
 		__raw_writeb(irq - 128, MCFINTC2_SIMR);
-	else if (MCFINTC1_SIMR && (irq > 64))
+	else if (MCFINTC1_SIMR && (irq > 63))
 		__raw_writeb(irq - 64, MCFINTC1_SIMR);
 	else
 		__raw_writeb(irq, MCFINTC0_SIMR);
@@ -80,9 +80,9 @@ static void intc_irq_unmask(struct irq_data *d)
 {
 	unsigned int irq = d->irq - MCFINT_VECBASE;
 
-	if (MCFINTC2_CIMR && (irq > 128))
+	if (MCFINTC2_CIMR && (irq > 127))
 		__raw_writeb(irq - 128, MCFINTC2_CIMR);
-	else if (MCFINTC1_CIMR && (irq > 64))
+	else if (MCFINTC1_CIMR && (irq > 63))
 		__raw_writeb(irq - 64, MCFINTC1_CIMR);
 	else
 		__raw_writeb(irq, MCFINTC0_CIMR);
@@ -115,9 +115,9 @@ static unsigned int intc_irq_startup(struct irq_data *d)
 	}
 
 	irq -= MCFINT_VECBASE;
-	if (MCFINTC2_ICR0 && (irq > 128))
+	if (MCFINTC2_ICR0 && (irq > 127))
 		__raw_writeb(5, MCFINTC2_ICR0 + irq - 128);
-	else if (MCFINTC1_ICR0 && (irq > 64))
+	else if (MCFINTC1_ICR0 && (irq > 63))
 		__raw_writeb(5, MCFINTC1_ICR0 + irq - 64);
 	else
 		__raw_writeb(5, MCFINTC0_ICR0 + irq);