extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
unsigned long flags);
+extern void __disable_irq(struct irq_desc *desc, unsigned int irq, bool susp);
+extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume);
+
+extern struct lock_class_key irq_desc_lock_class;
+extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
+extern void clear_kstat_irqs(struct irq_desc *desc);
+extern raw_spinlock_t sparse_irq_lock;
+
+#ifdef CONFIG_SPARSE_IRQ
+void replace_irq_desc(unsigned int irq, struct irq_desc *desc);
+#endif
#ifdef CONFIG_PROC_FS
extern void register_irq_proc(unsigned int irq, struct irq_desc *desc);
struct irqaction *action) { }
#endif
+extern int irq_select_affinity_usr(unsigned int irq);
+
+extern void irq_set_thread_affinity(struct irq_desc *desc);
+
+/* Inline functions for support of irq chips on slow busses */
+static inline void chip_bus_lock(unsigned int irq, struct irq_desc *desc)
+{
+ if (unlikely(desc->chip->bus_lock))
+ desc->chip->bus_lock(irq);
+}
+
+static inline void chip_bus_sync_unlock(unsigned int irq, struct irq_desc *desc)
+{
+ if (unlikely(desc->chip->bus_sync_unlock))
+ desc->chip->bus_sync_unlock(irq);
+}
+
/*
* Debugging printout:
*/