Merge branch 'irq-fix' of git://www.modarm9.com/gitsrc/pub/people/ukleinek/linux-2.6.git

This commit is contained in:
Russell King 2008-05-07 21:54:02 +01:00 коммит произвёл Russell King
Родитель 592eb9997d 21f20b69a5
Коммит d9cadb0d2f
1 изменённых файлов: 15 добавлений и 7 удалений

Просмотреть файл

@ -62,7 +62,7 @@ static struct irq_chip ns9xxx_chip = {
#if 0
#define handle_irq handle_level_irq
#else
void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
{
unsigned int cpu = smp_processor_id();
struct irqaction *action;
@ -70,27 +70,35 @@ void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
spin_lock(&desc->lock);
if (unlikely(desc->status & IRQ_INPROGRESS))
goto out_unlock;
BUG_ON(desc->status & IRQ_INPROGRESS);
desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
kstat_cpu(cpu).irqs[irq]++;
action = desc->action;
if (unlikely(!action || (desc->status & IRQ_DISABLED)))
goto out_unlock;
goto out_mask;
desc->status |= IRQ_INPROGRESS;
spin_unlock(&desc->lock);
action_ret = handle_IRQ_event(irq, action);
/* XXX: There is no direct way to access noirqdebug, so check
* unconditionally for spurious irqs...
* Maybe this function should go to kernel/irq/chip.c? */
note_interrupt(irq, desc, action_ret);
spin_lock(&desc->lock);
desc->status &= ~IRQ_INPROGRESS;
if (!(desc->status & IRQ_DISABLED) && desc->chip->ack)
desc->chip->ack(irq);
out_unlock:
if (desc->status & IRQ_DISABLED)
out_mask:
desc->chip->mask(irq);
/* ack unconditionally to unmask lower prio irqs */
desc->chip->ack(irq);
spin_unlock(&desc->lock);
}
#define handle_irq handle_prio_irq