1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/staging/comedi/rt.c b/drivers/staging/comedi/rt.c
index e9f5777595ab..ace360d4a492 100644
--- a/drivers/staging/comedi/rt.c
+++ b/drivers/staging/comedi/rt.c
@@ -27,6 +27,7 @@
 #include <linux/comedidev.h>
 
 #include <linux/errno.h>
+#include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fcntl.h>
@@ -54,7 +55,7 @@
 struct comedi_irq_struct {
 	int rt;
 	int irq;
-	 irqreturn_t(*handler) (int irq, void *dev_id PT_REGS_ARG);
+	irq_handler_t handler;
 	unsigned long flags;
 	const char *device;
 	struct comedi_device *dev_id;
@@ -65,9 +66,8 @@ static int comedi_rt_release_irq(struct comedi_irq_struct *it);
 
 static struct comedi_irq_struct *comedi_irqs[NR_IRQS];
 
-int comedi_request_irq(unsigned irq, irqreturn_t(*handler) (int,
-		void *PT_REGS_ARG), unsigned long flags, const char *device,
-	struct comedi_device *dev_id)
+int comedi_request_irq(unsigned irq, irq_handler_t handler, unsigned long flags,
+		const char *device, struct comedi_device *dev_id)
 {
 	struct comedi_irq_struct *it;
 	int ret;
@@ -191,7 +191,7 @@ static void handle_void_irq(int irq)
 		rt_printk("comedi: null irq struct?\n");
 		return;
 	}
-	it->handler(irq, it->dev_id PT_REGS_NULL);
+	it->handler(irq, it->dev_id);
 	rt_enable_irq(irq);	/* needed by rtai-adeos, seems like it shouldn't hurt earlier versions */
 }
 
@@ -307,7 +307,7 @@ static void fusion_handle_irq(unsigned int irq, void *cookie)
 {
 	struct comedi_irq_struct *it = cookie;
 
-	it->handler(irq, it->dev_id PT_REGS_NULL);
+	it->handler(irq, it->dev_id);
 	rthal_irq_enable(irq);
 }
 
@@ -340,14 +340,14 @@ void comedi_rt_cleanup(void)
 /* RTLinux section */
 #ifdef CONFIG_COMEDI_RTL
 
-static unsigned int handle_rtl_irq(unsigned int irq PT_REGS_ARG)
+static unsigned int handle_rtl_irq(unsigned int irq)
 {
 	struct comedi_irq_struct *it;
 
 	it = comedi_irqs[irq];
 	if (it == NULL)
 		return 0;
-	it->handler(irq, it->dev_id PT_REGS_NULL);
+	it->handler(irq, it->dev_id);
 	rtl_hard_enable_irq(irq);
 	return 0;
 }