unsigned int irq = irq_desc_get_irq(desc);
irqreturn_t res;
+ __kstat_incr_irqs_this_cpu(desc);
+
trace_irq_handler_entry(irq, action);
/*
* NMIs cannot be shared, there is only one action.
unsigned int irq = irq_desc_get_irq(desc);
irqreturn_t res;
+ __kstat_incr_irqs_this_cpu(desc);
+
trace_irq_handler_entry(irq, action);
res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));
trace_irq_handler_exit(irq, action, res);
return -ENOSYS;
}
EXPORT_SYMBOL_GPL(irq_chip_set_wake_parent);
+
+/**
+ * irq_chip_request_resources_parent - Request resources on the parent interrupt
+ * @data: Pointer to interrupt specific data
+ */
+int irq_chip_request_resources_parent(struct irq_data *data)
+{
+ data = data->parent_data;
+
+ if (data->chip->irq_request_resources)
+ return data->chip->irq_request_resources(data);
+
+ return -ENOSYS;
+}
+EXPORT_SYMBOL_GPL(irq_chip_request_resources_parent);
+
+/**
+ * irq_chip_release_resources_parent - Release resources on the parent interrupt
+ * @data: Pointer to interrupt specific data
+ */
+void irq_chip_release_resources_parent(struct irq_data *data)
+{
+ data = data->parent_data;
+ if (data->chip->irq_release_resources)
+ data->chip->irq_release_resources(data);
+}
+EXPORT_SYMBOL_GPL(irq_chip_release_resources_parent);
#endif
/**