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authorThomas Gleixner <tglx@linutronix.de>2010-10-08 20:24:58 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-10-12 16:53:35 +0200
commita3c08e5d80c54e32423efbba113b02942c91f726 (patch)
treed97ebfde127727184954f2c3236376a38c518ddc /arch/x86/kernel/irq.c
parent011d578fdadb64bcc1deedbb02216bfee6a9b4dc (diff)
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>
Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 91fd0c70a18a..d765bdc48074 100644
--- 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);
}
}