1 files changed, 18 insertions, 23 deletions

diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index efbcee5d2220..5024f643b3b1 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -52,7 +52,7 @@ static volatile unsigned long cpu_eiem = 0;
 */
 static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL;
 
-static void cpu_disable_irq(unsigned int irq)
+static void cpu_mask_irq(unsigned int irq)
 {
         unsigned long eirr_bit = EIEM_MASK(irq);
 
@@ -63,7 +63,7 @@ static void cpu_disable_irq(unsigned int irq)
          * then gets disabled */
 }
 
-static void cpu_enable_irq(unsigned int irq)
+static void cpu_unmask_irq(unsigned int irq)
 {
         unsigned long eirr_bit = EIEM_MASK(irq);
 
@@ -75,12 +75,6 @@ static void cpu_enable_irq(unsigned int irq)
         smp_send_all_nop();
 }
 
-static unsigned int cpu_startup_irq(unsigned int irq)
-{
-        cpu_enable_irq(irq);
-        return 0;
-}
-
 void no_ack_irq(unsigned int irq) { }
 void no_end_irq(unsigned int irq) { }
 
@@ -99,7 +93,7 @@ void cpu_ack_irq(unsigned int irq)
         mtctl(mask, 23);
 }
 
-void cpu_end_irq(unsigned int irq)
+void cpu_eoi_irq(unsigned int irq)
 {
         unsigned long mask = EIEM_MASK(irq);
         int cpu = smp_processor_id();
@@ -146,12 +140,10 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
 
 static struct irq_chip cpu_interrupt_type = {
         .name           = "CPU",
-        .startup        = cpu_startup_irq,
-        .shutdown       = cpu_disable_irq,
-        .enable         = cpu_enable_irq,
-        .disable        = cpu_disable_irq,
+        .mask           = cpu_mask_irq,
+        .unmask         = cpu_unmask_irq,
         .ack            = cpu_ack_irq,
-        .end            = cpu_end_irq,
+        .eoi            = cpu_eoi_irq,
 #ifdef CONFIG_SMP
         .set_affinity   = cpu_set_affinity_irq,
 #endif
@@ -247,10 +239,11 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data)
         if (irq_desc[irq].chip != &cpu_interrupt_type)
                 return -EBUSY;
 
+        /* for iosapic interrupts */
         if (type) {
-                irq_desc[irq].chip = type;
-                irq_desc[irq].chip_data = data;
-                cpu_interrupt_type.enable(irq);
+                set_irq_chip_and_handler(irq, type, handle_level_irq);
+                set_irq_chip_data(irq, data);
+                cpu_unmask_irq(irq);
         }
         return 0;
 }
@@ -368,7 +361,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
                 goto set_out;
         }
 #endif
-        __do_IRQ(irq);
+        generic_handle_irq(irq);
 
  out:
         irq_exit();
@@ -398,14 +391,15 @@ static void claim_cpu_irqs(void)
 {
         int i;
         for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) {
-                irq_desc[i].chip = &cpu_interrupt_type;
+                set_irq_chip_and_handler(i, &cpu_interrupt_type,
+                        handle_level_irq);
         }
 
-        irq_desc[TIMER_IRQ].action = &timer_action;
-        irq_desc[TIMER_IRQ].status = IRQ_PER_CPU;
+        set_irq_handler(TIMER_IRQ, handle_percpu_irq);
+        setup_irq(TIMER_IRQ, &timer_action);
 #ifdef CONFIG_SMP
-        irq_desc[IPI_IRQ].action = &ipi_action;
-        irq_desc[IPI_IRQ].status = IRQ_PER_CPU;
+        set_irq_handler(IPI_IRQ, handle_percpu_irq);
+        setup_irq(IPI_IRQ, &ipi_action);
 #endif
 }
 
@@ -423,3 +417,4 @@ void __init init_IRQ(void)
         set_eiem(cpu_eiem);     /* EIEM : enable all external intr */
 
 }
+