1 files changed, 8 insertions, 27 deletions

diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index ceb37ae92c70..da62ad516994 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -94,31 +94,11 @@ static void ack_cayman_irq(unsigned int irq)
         disable_cayman_irq(irq);
 }
 
-static void end_cayman_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_cayman_irq(irq);
-}
-
-static unsigned int startup_cayman_irq(unsigned int irq)
-{
-        enable_cayman_irq(irq);
-        return 0; /* never anything pending */
-}
-
-static void shutdown_cayman_irq(unsigned int irq)
-{
-        disable_cayman_irq(irq);
-}
-
-struct hw_interrupt_type cayman_irq_type = {
-        .typename       = "Cayman-IRQ",
-        .startup        = startup_cayman_irq,
-        .shutdown       = shutdown_cayman_irq,
-        .enable         = enable_cayman_irq,
-        .disable        = disable_cayman_irq,
-        .ack            = ack_cayman_irq,
-        .end            = end_cayman_irq,
+struct irq_chip cayman_irq_type = {
+        .name           = "Cayman-IRQ",
+        .unmask         = enable_cayman_irq,
+        .mask           = disable_cayman_irq,
+        .mask_ack       = ack_cayman_irq,
 };
 
 int cayman_irq_demux(int evt)
@@ -187,8 +167,9 @@ void init_cayman_irq(void)
                 return;
         }
 
-        for (i=0; i<NR_EXT_IRQS; i++) {
-                irq_desc[START_EXT_IRQS + i].chip = &cayman_irq_type;
+        for (i = 0; i < NR_EXT_IRQS; i++) {
+                set_irq_chip_and_handler(START_EXT_IRQS + i, &cayman_irq_type,
+                                         handle_level_irq);
         }
 
         /* Setup the SMSC interrupt */