1 files changed, 13 insertions, 28 deletions

diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 32212014fbe..a79fa30e755 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -18,44 +18,27 @@
 DEFINE_SPINLOCK(srm_irq_lock);
 
 static inline void
-srm_enable_irq(unsigned int irq)
+srm_enable_irq(struct irq_data *d)
 {
 	spin_lock(&srm_irq_lock);
-	cserve_ena(irq - 16);
+	cserve_ena(d->irq - 16);
 	spin_unlock(&srm_irq_lock);
 }
 
 static void
-srm_disable_irq(unsigned int irq)
+srm_disable_irq(struct irq_data *d)
 {
 	spin_lock(&srm_irq_lock);
-	cserve_dis(irq - 16);
+	cserve_dis(d->irq - 16);
 	spin_unlock(&srm_irq_lock);
 }
 
-static unsigned int
-srm_startup_irq(unsigned int irq)
-{
-	srm_enable_irq(irq);
-	return 0;
-}
-
-static void
-srm_end_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		srm_enable_irq(irq);
-}
-
 /* Handle interrupts from the SRM, assuming no additional weirdness.  */
-static struct hw_interrupt_type srm_irq_type = {
-	.typename	= "SRM",
-	.startup	= srm_startup_irq,
-	.shutdown	= srm_disable_irq,
-	.enable		= srm_enable_irq,
-	.disable	= srm_disable_irq,
-	.ack		= srm_disable_irq,
-	.end		= srm_end_irq,
+static struct irq_chip srm_irq_type = {
+	.name		= "SRM",
+	.irq_unmask	= srm_enable_irq,
+	.irq_mask	= srm_disable_irq,
+	.irq_mask_ack	= srm_disable_irq,
 };
 
 void __init
@@ -63,11 +46,13 @@ init_srm_irqs(long max, unsigned long ignore_mask)
 {
 	long i;
 
+	if (NR_IRQS <= 16)
+		return;
 	for (i = 16; i < max; ++i) {
 		if (i < 64 && ((ignore_mask >> i) & 1))
 			continue;
-		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].chip = &srm_irq_type;
+		irq_set_chip_and_handler(i, &srm_irq_type, handle_level_irq);
+		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 }