diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index 89e7e37ec84cc486328baf015bbe6c871cbeabac..cea22a62913b4d9a4ea18092e98bec29a87bf8cd 100644
--- a/arch/alpha/kernel/sys_rx164.c
+++ b/arch/alpha/kernel/sys_rx164.c
@@ -47,22 +47,22 @@ rx164_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-rx164_enable_irq(unsigned int irq)
+rx164_enable_irq(struct irq_data *d)
 {
-	rx164_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+	rx164_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
 }
 
 static void
-rx164_disable_irq(unsigned int irq)
+rx164_disable_irq(struct irq_data *d)
 {
-	rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+	rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
 }
 
 static struct irq_chip rx164_irq_type = {
 	.name		= "RX164",
-	.unmask		= rx164_enable_irq,
-	.mask		= rx164_disable_irq,
-	.mask_ack	= rx164_disable_irq,
+	.irq_unmask	= rx164_enable_irq,
+	.irq_mask	= rx164_disable_irq,
+	.irq_mask_ack	= rx164_disable_irq,
 };
 
 static void 
@@ -99,8 +99,8 @@ rx164_init_irq(void)
 
 	rx164_update_irq_hw(0);
 	for (i = 16; i < 40; ++i) {
-		irq_to_desc(i)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 
 	init_i8259a_irqs();