x86: Convert irq_chip access to new functions

Before moving the irq chips to the new functions, fixup direct callers.

The cpu offline irq fixup code needs to become generic and archs need
to honour the "force" flag as an indicator, but that's for later.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 91fd0c7..d765bdc 100644 (file)
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -159,7 +159,7 @@ 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, " %8s", desc->chip->name);
+       seq_printf(p, " %8s", desc->irq_data.chip->name);
        seq_printf(p, "-%-8s", desc->name);
 
        if (action) {
@@ -282,6 +282,7 @@ void fixup_irqs(void)
        unsigned int irq, vector;
        static int warned;
        struct irq_desc *desc;
+       struct irq_data *data;
 
        for_each_irq_desc(irq, desc) {
                int break_affinity = 0;
@@ -296,7 +297,8 @@ void fixup_irqs(void)
                /* interrupt's are disabled at this point */
                raw_spin_lock(&desc->lock);
 
-               affinity = desc->affinity;
+               data = &desc->irq_data;
+               affinity = data->affinity;
                if (!irq_has_action(irq) ||
                    cpumask_equal(affinity, cpu_online_mask)) {
                        raw_spin_unlock(&desc->lock);
@@ -315,16 +317,16 @@ void fixup_irqs(void)
                        affinity = cpu_all_mask;
                }
 
-               if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->mask)
-                       desc->chip->mask(irq);
+               if (!(desc->status & IRQ_MOVE_PCNTXT) && data->chip->irq_mask)
+                       data->chip->irq_mask(data);
 
-               if (desc->chip->set_affinity)
-                       desc->chip->set_affinity(irq, affinity);
+               if (data->chip->irq_set_affinity)
+                       data->chip->irq_set_affinity(data, affinity, true);
                else if (!(warned++))
                        set_affinity = 0;
 
-               if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->unmask)
-                       desc->chip->unmask(irq);
+               if (!(desc->status & IRQ_MOVE_PCNTXT) && data->chip->irq_unmask)
+                       data->chip->irq_unmask(data);
 
                raw_spin_unlock(&desc->lock);
 
@@ -355,10 +357,10 @@ void fixup_irqs(void)
                if (irr  & (1 << (vector % 32))) {
                        irq = __get_cpu_var(vector_irq)[vector];
 
-                       desc = irq_to_desc(irq);
+                       data = irq_get_irq_data(irq);
                        raw_spin_lock(&desc->lock);
-                       if (desc->chip->retrigger)
-                               desc->chip->retrigger(irq);
+                       if (data->chip->irq_retrigger)
+                               data->chip->irq_retrigger(data);
                        raw_spin_unlock(&desc->lock);
                }
        }