From faa75c406e7396a952c3ebedfc2b1d6f1b8d2648 Mon Sep 17 00:00:00 2001
From: Jens Taprogge <jens.taprogge@taprogge.org>
Date: Wed, 12 Sep 2012 14:55:38 +0200
Subject: [PATCH] Staging: ipack: Let interrupts return irqreturn_t.

Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/ipack/bridges/tpci200.c | 2 +-
 drivers/staging/ipack/bridges/tpci200.h | 3 +--
 drivers/staging/ipack/devices/ipoctal.c | 2 +-
 drivers/staging/ipack/ipack.h           | 4 +++-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index b0d2205..1a149d8 100644
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -193,7 +193,7 @@ static int tpci200_free_irq(struct ipack_device *dev)
 }
 
 static int tpci200_request_irq(struct ipack_device *dev, int vector,
-			       int (*handler)(void *), void *arg)
+			       irqreturn_t (*handler)(void *), void *arg)
 {
 	int res = 0;
 	struct slot_irq *slot_irq;
diff --git a/drivers/staging/ipack/bridges/tpci200.h b/drivers/staging/ipack/bridges/tpci200.h
index b8e9826..2718d22 100644
--- a/drivers/staging/ipack/bridges/tpci200.h
+++ b/drivers/staging/ipack/bridges/tpci200.h
@@ -17,7 +17,6 @@
 #include <linux/limits.h>
 #include <linux/pci.h>
 #include <linux/spinlock.h>
-#include <linux/interrupt.h>
 #include <linux/swab.h>
 #include <linux/io.h>
 
@@ -123,7 +122,7 @@ struct tpci200_regs {
 struct slot_irq {
 	struct ipack_device *holder;
 	int		vector;
-	int		(*handler)(void *);
+	irqreturn_t	(*handler)(void *);
 	void		*arg;
 };
 
diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c
index 4cc9173..8e61ebd 100644
--- a/drivers/staging/ipack/devices/ipoctal.c
+++ b/drivers/staging/ipack/devices/ipoctal.c
@@ -263,7 +263,7 @@ static void ipoctal_irq_channel(struct ipoctal_channel *channel)
 	tty_kref_put(tty);
 }
 
-static int ipoctal_irq_handler(void *arg)
+static irqreturn_t ipoctal_irq_handler(void *arg)
 {
 	unsigned int i;
 	struct ipoctal *ipoctal = (struct ipoctal *) arg;
diff --git a/drivers/staging/ipack/ipack.h b/drivers/staging/ipack/ipack.h
index 0ea9d84..9c3079d 100644
--- a/drivers/staging/ipack/ipack.h
+++ b/drivers/staging/ipack/ipack.h
@@ -11,6 +11,7 @@
 
 #include <linux/mod_devicetable.h>
 #include <linux/device.h>
+#include <linux/interrupt.h>
 
 #include "ipack_ids.h"
 
@@ -126,7 +127,8 @@ struct ipack_driver {
 struct ipack_bus_ops {
 	int (*map_space) (struct ipack_device *dev, unsigned int memory_size, int space);
 	int (*unmap_space) (struct ipack_device *dev, int space);
-	int (*request_irq) (struct ipack_device *dev, int vector, int (*handler)(void *), void *arg);
+	int (*request_irq) (struct ipack_device *dev, int vector,
+			    irqreturn_t (*handler)(void *), void *arg);
 	int (*free_irq) (struct ipack_device *dev);
 	int (*get_clockrate) (struct ipack_device *dev);
 	int (*set_clockrate) (struct ipack_device *dev, int mherz);
-- 
2.7.4