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Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h11
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)
{