xtensa: Convert main irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Chris Zankel <chris@zankel.net>
LKML-Reference: <20110206211137.653005586@linutronix.de>

diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 87508886cbbdadb28d2843047cdbbb90e7656b77..8438319b14d7094231ad8bb5883e313213d67a62 100644 (file)
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -35,7 +35,6 @@ atomic_t irq_err_count;
 asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
 {
        struct pt_regs *old_regs = set_irq_regs(regs);
-       struct irq_desc *desc = irq_desc + irq;
 
        if (irq >= NR_IRQS) {
                printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
@@ -57,7 +56,7 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
                               sp - sizeof(struct thread_info));
        }
 #endif
-       desc->handle_irq(irq, desc);
+       generic_handle_irq(irq);
 
        irq_exit();
        set_irq_regs(old_regs);
@@ -111,50 +110,50 @@ skip:
        return 0;
 }
 
-static void xtensa_irq_mask(unsigned int irq)
+static void xtensa_irq_mask(struct irq_chip *d)
 {
-       cached_irq_mask &= ~(1 << irq);
+       cached_irq_mask &= ~(1 << d->irq);
        set_sr (cached_irq_mask, INTENABLE);
 }
 
-static void xtensa_irq_unmask(unsigned int irq)
+static void xtensa_irq_unmask(struct irq_chip *d)
 {
-       cached_irq_mask |= 1 << irq;
+       cached_irq_mask |= 1 << d->irq;
        set_sr (cached_irq_mask, INTENABLE);
 }
 
-static void xtensa_irq_enable(unsigned int irq)
+static void xtensa_irq_enable(struct irq_chip *d)
 {
-       variant_irq_enable(irq);
-       xtensa_irq_unmask(irq);
+       variant_irq_enable(d->irq);
+       xtensa_irq_unmask(d->irq);
 }
 
-static void xtensa_irq_disable(unsigned int irq)
+static void xtensa_irq_disable(struct irq_chip *d)
 {
-       xtensa_irq_mask(irq);
-       variant_irq_disable(irq);
+       xtensa_irq_mask(d->irq);
+       variant_irq_disable(d->irq);
 }
 
-static void xtensa_irq_ack(unsigned int irq)
+static void xtensa_irq_ack(struct irq_chip *d)
 {
-       set_sr(1 << irq, INTCLEAR);
+       set_sr(1 << d->irq, INTCLEAR);
 }
 
-static int xtensa_irq_retrigger(unsigned int irq)
+static int xtensa_irq_retrigger(struct irq_chip *d)
 {
-       set_sr (1 << irq, INTSET);
+       set_sr (1 << d->irq, INTSET);
        return 1;
 }
 
 
 static struct irq_chip xtensa_irq_chip = {
        .name           = "xtensa",
-       .enable         = xtensa_irq_enable,
-       .disable        = xtensa_irq_disable,
-       .mask           = xtensa_irq_mask,
-       .unmask         = xtensa_irq_unmask,
-       .ack            = xtensa_irq_ack,
-       .retrigger      = xtensa_irq_retrigger,
+       .irq_enable     = xtensa_irq_enable,
+       .irq_disable    = xtensa_irq_disable,
+       .irq_mask       = xtensa_irq_mask,
+       .irq_unmask     = xtensa_irq_unmask,
+       .irq_ack        = xtensa_irq_ack,
+       .irq_retrigger  = xtensa_irq_retrigger,
 };
 
 void __init init_IRQ(void)