Merge branch 'fixes-2.6.39' into for-2.6.40

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1d3577f30d4..5d876c9b3a3 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -28,6 +28,7 @@
 #include <asm/ptrace.h>
 #include <asm/irq_regs.h>
 
+struct seq_file;
 struct irq_desc;
 struct irq_data;
 typedef void (*irq_flow_handler_t)(unsigned int irq,
@@ -270,6 +271,7 @@ static inline bool irqd_can_move_in_process_context(struct irq_data *d)
  * @irq_set_wake:       enable/disable power-management wake-on of an IRQ
  * @irq_bus_lock:       function to lock access to slow bus (i2c) chips
  * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips
+ * @irq_print_chip:     optional to print special chip info in show_interrupts
  * @flags:              chip specific flags
  *
  * @release:            release function solely used by UML
@@ -317,6 +319,8 @@ struct irq_chip {
         void            (*irq_bus_lock)(struct irq_data *data);
         void            (*irq_bus_sync_unlock)(struct irq_data *data);
 
+        void            (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
+
         unsigned long   flags;
 
         /* Currently used only by UML, might disappear one day.*/