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-rw-r--r--include/linux/irq.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1d3577f30d45..5d876c9b3a3d 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.*/