1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 2ba2f1216790..8b4538446636 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -280,6 +280,9 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
  * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips
  * @irq_cpu_online:     configure an interrupt source for a secondary CPU
  * @irq_cpu_offline:    un-configure an interrupt source for a secondary CPU
+ * @irq_suspend:        function called from core code on suspend once per chip
+ * @irq_resume:         function called from core code on resume once per chip
+ * @irq_pm_shutdown:    function called from core code on shutdown once per chip
  * @irq_print_chip:     optional to print special chip info in show_interrupts
  * @flags:              chip specific flags
  *
@@ -309,6 +312,10 @@ struct irq_chip {
         void            (*irq_cpu_online)(struct irq_data *data);
         void            (*irq_cpu_offline)(struct irq_data *data);
 
+        void            (*irq_suspend)(struct irq_data *data);
+        void            (*irq_resume)(struct irq_data *data);
+        void            (*irq_pm_shutdown)(struct irq_data *data);
+
         void            (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
 
         unsigned long   flags;
@@ -626,6 +633,7 @@ struct irq_chip_type {
  * @wake_active:        Interrupt is marked as an wakeup from suspend source
  * @num_ct:             Number of available irq_chip_type instances (usually 1)
  * @private:            Private data for non generic chip callbacks
+ * @list:               List head for keeping track of instances
  * @chip_types:         Array of interrupt irq_chip_types
  *
  * Note, that irq_chip_generic can have multiple irq_chip_type
@@ -646,6 +654,7 @@ struct irq_chip_generic {
         u32                     wake_active;
         unsigned int            num_ct;
         void                    *private;
+        struct list_head        list;
         struct irq_chip_type    chip_types[0];
 };
 
@@ -680,6 +689,8 @@ void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk,
                             enum irq_gc_flags flags, unsigned int clr,
                             unsigned int set);
 int irq_setup_alt_chip(struct irq_data *d, unsigned int type);
+void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk,
+                             unsigned int clr, unsigned int set);
 
 static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d)
 {