Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

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

diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index ae5bac3..68ecbe6 100644 (file)
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -56,6 +56,8 @@ int show_interrupts(struct seq_file *p, void *v)
        int i = *(loff_t *)v, j, prec;
        struct irqaction *action;
        struct irq_desc *desc;
+       struct irq_data *data;
+       struct irq_chip *chip;
 
        if (i > nr_irqs)
                return 0;
@@ -77,6 +79,9 @@ int show_interrupts(struct seq_file *p, void *v)
        if (!desc)
                return 0;
 
+       data = irq_get_irq_data(i);
+       chip = irq_data_get_irq_chip(data);
+
        raw_spin_lock_irqsave(&desc->lock, flags);
        for_each_online_cpu(j)
                any_count |= kstat_irqs_cpu(i, j);
@@ -87,7 +92,7 @@ int show_interrupts(struct seq_file *p, void *v)
        seq_printf(p, "%*d: ", prec, i);
        for_each_online_cpu(j)
                seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-       seq_printf(p, " %14s", desc->chip->name);
+       seq_printf(p, " %14s", chip->name);
        seq_printf(p, "-%-8s", desc->name);
 
        if (action) {
@@ -273,16 +278,12 @@ void __init init_IRQ(void)
 {
        plat_irq_setup();
 
-       /*
-        * Pin any of the legacy IRQ vectors that haven't already been
-        * grabbed by the platform
-        */
-       reserve_irq_legacy();
-
        /* Perform the machine specific initialisation */
        if (sh_mv.mv_init_irq)
                sh_mv.mv_init_irq();
 
+       intc_finalize();
+
        irq_ctx_init(smp_processor_id());
 }
 
@@ -295,13 +296,16 @@ int __init arch_probe_nr_irqs(void)
 #endif
 
 #ifdef CONFIG_HOTPLUG_CPU
-static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
+static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
 {
+       struct irq_desc *desc = irq_to_desc(irq);
+       struct irq_chip *chip = irq_data_get_irq_chip(data);
+
        printk(KERN_INFO "IRQ%u: moving from cpu%u to cpu%u\n",
-              irq, desc->node, cpu);
+              irq, data->node, cpu);
 
        raw_spin_lock_irq(&desc->lock);
-       desc->chip->set_affinity(irq, cpumask_of(cpu));
+       chip->irq_set_affinity(data, cpumask_of(cpu), false);
        raw_spin_unlock_irq(&desc->lock);
 }
 
@@ -312,24 +316,25 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
  */
 void migrate_irqs(void)
 {
-       struct irq_desc *desc;
        unsigned int irq, cpu = smp_processor_id();
 
-       for_each_irq_desc(irq, desc) {
-               if (desc->node == cpu) {
-                       unsigned int newcpu = cpumask_any_and(desc->affinity,
+       for_each_active_irq(irq) {
+               struct irq_data *data = irq_get_irq_data(irq);
+
+               if (data->node == cpu) {
+                       unsigned int newcpu = cpumask_any_and(data->affinity,
                                                              cpu_online_mask);
                        if (newcpu >= nr_cpu_ids) {
                                if (printk_ratelimit())
                                        printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n",
                                               irq, cpu);
 
-                               cpumask_setall(desc->affinity);
-                               newcpu = cpumask_any_and(desc->affinity,
+                               cpumask_setall(data->affinity);
+                               newcpu = cpumask_any_and(data->affinity,
                                                         cpu_online_mask);
                        }
 
-                       route_irq(desc, irq, newcpu);
+                       route_irq(data, irq, newcpu);
                }
        }
 }