Merge branch 'topic/lola' into for-linus

[pandora-kernel.git] / arch / alpha / kernel / irq.c

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 9ab234f..381431a 100644 (file)
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -44,11 +44,16 @@ static char irq_user_affinity[NR_IRQS];
 
 int irq_select_affinity(unsigned int irq)
 {
-       struct irq_desc *desc = irq_to_desc[irq];
+       struct irq_data *data = irq_get_irq_data(irq);
+       struct irq_chip *chip;
        static int last_cpu;
        int cpu = last_cpu + 1;
 
-       if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq])
+       if (!data)
+               return 1;
+       chip = irq_data_get_irq_chip(data);
+
+       if (!chip->irq_set_affinity || irq_user_affinity[irq])
                return 1;
 
        while (!cpu_possible(cpu) ||
@@ -56,74 +61,27 @@ int irq_select_affinity(unsigned int irq)
                cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
        last_cpu = cpu;
 
-       cpumask_copy(desc->affinity, cpumask_of(cpu));
-       get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu));
+       cpumask_copy(data->affinity, cpumask_of(cpu));
+       chip->irq_set_affinity(data, cpumask_of(cpu), false);
        return 0;
 }
 #endif /* CONFIG_SMP */
 
-int
-show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
        int j;
-       int irq = *(loff_t *) v;
-       struct irqaction * action;
-       struct irq_desc *desc;
-       unsigned long flags;
-
-#ifdef CONFIG_SMP
-       if (irq == 0) {
-               seq_puts(p, "           ");
-               for_each_online_cpu(j)
-                       seq_printf(p, "CPU%d       ", j);
-               seq_putc(p, '\n');
-       }
-#endif
 
-       if (irq < ACTUAL_NR_IRQS) {
-               desc = irq_to_desc(irq);
-
-               if (!desc)
-                       return 0;
-
-               raw_spin_lock_irqsave(&desc->lock, flags);
-               action = desc->action;
-               if (!action) 
-                       goto unlock;
-               seq_printf(p, "%3d: ", irq);
-#ifndef CONFIG_SMP
-               seq_printf(p, "%10u ", kstat_irqs(irq));
-#else
-               for_each_online_cpu(j)
-                       seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
-#endif
-               seq_printf(p, " %14s", get_irq_desc_chip(desc)->name);
-               seq_printf(p, "  %c%s",
-                       (action->flags & IRQF_DISABLED)?'+':' ',
-                       action->name);
-
-               for (action=action->next; action; action = action->next) {
-                       seq_printf(p, ", %c%s",
-                                 (action->flags & IRQF_DISABLED)?'+':' ',
-                                  action->name);
-               }
-
-               seq_putc(p, '\n');
-unlock:
-               raw_spin_unlock_irqrestore(&desc->lock, flags);
-       } else if (irq == ACTUAL_NR_IRQS) {
 #ifdef CONFIG_SMP
-               seq_puts(p, "IPI: ");
-               for_each_online_cpu(j)
-                       seq_printf(p, "%10lu ", cpu_data[j].ipi_count);
-               seq_putc(p, '\n');
+       seq_puts(p, "IPI: ");
+       for_each_online_cpu(j)
+               seq_printf(p, "%10lu ", cpu_data[j].ipi_count);
+       seq_putc(p, '\n');
 #endif
-               seq_puts(p, "PMI: ");
-               for_each_online_cpu(j)
-                       seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
-               seq_puts(p, "          Performance Monitoring\n");
-               seq_printf(p, "ERR: %10lu\n", irq_err_count);
-       }
+       seq_puts(p, "PMI: ");
+       for_each_online_cpu(j)
+               seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
+       seq_puts(p, "          Performance Monitoring\n");
+       seq_printf(p, "ERR: %10lu\n", irq_err_count);
        return 0;
 }