#include <linux/interrupt.h>
#include <linux/delay.h>
+#include "internals.h"
+
/*
* Autodetection depends on the fact that any interrupt that
* comes in on to an unassigned handler will get stuck with
*/
unsigned long probe_irq_on(void)
{
+ struct irq_desc *desc;
unsigned long mask;
- irq_desc_t *desc;
unsigned int i;
mutex_lock(&probing_active);
desc = irq_desc + i;
spin_lock_irq(&desc->lock);
- if (!desc->action)
+ if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
+ /*
+ * An old-style architecture might still have
+ * the handle_bad_irq handler there:
+ */
+ compat_irq_chip_set_default_handler(desc);
+
+ /*
+ * Some chips need to know about probing in
+ * progress:
+ */
+ if (desc->chip->set_type)
+ desc->chip->set_type(i, IRQ_TYPE_PROBE);
desc->chip->startup(i);
+ }
spin_unlock_irq(&desc->lock);
}
desc = irq_desc + i;
spin_lock_irq(&desc->lock);
- if (!desc->action) {
+ if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
desc->status |= IRQ_AUTODETECT | IRQ_WAITING;
if (desc->chip->startup(i))
desc->status |= IRQ_PENDING;
mask = 0;
for (i = 0; i < NR_IRQS; i++) {
- irq_desc_t *desc = irq_desc + i;
+ struct irq_desc *desc = irq_desc + i;
unsigned int status;
spin_lock_irq(&desc->lock);
int i, irq_found = 0, nr_irqs = 0;
for (i = 0; i < NR_IRQS; i++) {
- irq_desc_t *desc = irq_desc + i;
+ struct irq_desc *desc = irq_desc + i;
unsigned int status;
spin_lock_irq(&desc->lock);