PCI: add routines for debugging and handling lost interrupts

[linux-2.6-omap-h63xx.git] / drivers / parisc / gsc.c

diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index f7d088b897ee384f849081e92851ac08fd4ea164..e76db9e4d504968fd774ca6fc877d3b462dda33a 100644 (file)
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -108,7 +108,8 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
 
 static void gsc_asic_disable_irq(unsigned int irq)
 {
-       struct gsc_asic *irq_dev = irq_desc[irq].chip_data;
+       struct irq_desc *desc = irq_to_desc(irq);
+       struct gsc_asic *irq_dev = desc->chip_data;
        int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
        u32 imr;
 
@@ -123,7 +124,8 @@ static void gsc_asic_disable_irq(unsigned int irq)
 
 static void gsc_asic_enable_irq(unsigned int irq)
 {
-       struct gsc_asic *irq_dev = irq_desc[irq].chip_data;
+       struct irq_desc *desc = irq_to_desc(irq);
+       struct gsc_asic *irq_dev = desc->chip_data;
        int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
        u32 imr;
 
@@ -159,12 +161,14 @@ static struct hw_interrupt_type gsc_asic_interrupt_type = {
 int gsc_assign_irq(struct hw_interrupt_type *type, void *data)
 {
        static int irq = GSC_IRQ_BASE;
+       struct irq_desc *desc;
 
        if (irq > GSC_IRQ_MAX)
                return NO_IRQ;
 
-       irq_desc[irq].chip = type;
-       irq_desc[irq].chip_data = data;
+       desc = irq_to_desc(irq);
+       desc->chip = type;
+       desc->chip_data = data;
        return irq++;
 }