3 files changed, 35 insertions, 25 deletions

diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 8b7a141ff35e..e53e449b4eca 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -25,7 +25,7 @@
 #include <linux/stat.h>
 #include <linux/interrupt.h>
 #include <linux/sh_intc.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/syscore_ops.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
@@ -354,6 +354,8 @@ int __init register_intc_controller(struct intc_desc *desc)
 	if (desc->force_enable)
 		intc_enable_disable_enum(desc, d, desc->force_enable, 1);
 
+	d->skip_suspend = desc->skip_syscore_suspend;
+
 	nr_intc_controllers++;
 
 	return 0;
@@ -386,6 +388,9 @@ static int intc_suspend(void)
 	list_for_each_entry(d, &intc_list, list) {
 		int irq;
 
+		if (d->skip_suspend)
+			continue;
+
 		/* enable wakeup irqs belonging to this intc controller */
 		for_each_active_irq(irq) {
 			struct irq_data *data;
@@ -409,6 +414,9 @@ static void intc_resume(void)
 	list_for_each_entry(d, &intc_list, list) {
 		int irq;
 
+		if (d->skip_suspend)
+			continue;
+
 		for_each_active_irq(irq) {
 			struct irq_data *data;
 			struct irq_chip *chip;
@@ -434,46 +442,47 @@ struct syscore_ops intc_syscore_ops = {
 	.resume		= intc_resume,
 };
 
-struct sysdev_class intc_sysdev_class = {
+struct bus_type intc_subsys = {
 	.name		= "intc",
+	.dev_name	= "intc",
 };
 
 static ssize_t
-show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
+show_intc_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct intc_desc_int *d;
 
-	d = container_of(dev, struct intc_desc_int, sysdev);
+	d = container_of(dev, struct intc_desc_int, dev);
 
 	return sprintf(buf, "%s\n", d->chip.name);
 }
 
-static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL);
+static DEVICE_ATTR(name, S_IRUGO, show_intc_name, NULL);
 
-static int __init register_intc_sysdevs(void)
+static int __init register_intc_devs(void)
 {
 	struct intc_desc_int *d;
 	int error;
 
 	register_syscore_ops(&intc_syscore_ops);
 
-	error = sysdev_class_register(&intc_sysdev_class);
+	error = subsys_system_register(&intc_subsys, NULL);
 	if (!error) {
 		list_for_each_entry(d, &intc_list, list) {
-			d->sysdev.id = d->index;
-			d->sysdev.cls = &intc_sysdev_class;
-			error = sysdev_register(&d->sysdev);
+			d->dev.id = d->index;
+			d->dev.bus = &intc_subsys;
+			error = device_register(&d->dev);
 			if (error == 0)
-				error = sysdev_create_file(&d->sysdev,
-							   &attr_name);
+				error = device_create_file(&d->dev,
+							   &dev_attr_name);
 			if (error)
 				break;
 		}
 	}
 
 	if (error)
-		pr_err("sysdev registration error\n");
+		pr_err("device registration error\n");
 
 	return error;
 }
-device_initcall(register_intc_sysdevs);
+device_initcall(register_intc_devs);
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index 5b934851efa8..b0e9155ff739 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -4,7 +4,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/radix-tree.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 
 #define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
 	((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
@@ -51,7 +51,7 @@ struct intc_subgroup_entry {
 
 struct intc_desc_int {
 	struct list_head list;
-	struct sys_device sysdev;
+	struct device dev;
 	struct radix_tree_root tree;
 	raw_spinlock_t lock;
 	unsigned int index;
@@ -67,6 +67,7 @@ struct intc_desc_int {
 	struct intc_window *window;
 	unsigned int nr_windows;
 	struct irq_chip chip;
+	bool skip_suspend;
 };
 
 
@@ -157,7 +158,7 @@ void _intc_enable(struct irq_data *data, unsigned long handle);
 extern struct list_head intc_list;
 extern raw_spinlock_t intc_big_lock;
 extern unsigned int nr_intc_controllers;
-extern struct sysdev_class intc_sysdev_class;
+extern struct bus_type intc_subsys;
 
 unsigned int intc_get_dfl_prio_level(void);
 unsigned int intc_get_prio_level(unsigned int irq);
diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c
index 56bf9336b92b..e649ceaaa410 100644
--- a/drivers/sh/intc/userimask.c
+++ b/drivers/sh/intc/userimask.c
@@ -10,7 +10,7 @@
 #define pr_fmt(fmt) "intc: " fmt
 
 #include <linux/errno.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/stat.h>
@@ -20,15 +20,15 @@
 static void __iomem *uimask;
 
 static ssize_t
-show_intc_userimask(struct sysdev_class *cls,
-		    struct sysdev_class_attribute *attr, char *buf)
+show_intc_userimask(struct device *dev,
+		    struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%d\n", (__raw_readl(uimask) >> 4) & 0xf);
 }
 
 static ssize_t
-store_intc_userimask(struct sysdev_class *cls,
-		     struct sysdev_class_attribute *attr,
+store_intc_userimask(struct device *dev,
+		     struct device_attribute *attr,
 		     const char *buf, size_t count)
 {
 	unsigned long level;
@@ -55,8 +55,8 @@ store_intc_userimask(struct sysdev_class *cls,
 	return count;
 }
 
-static SYSDEV_CLASS_ATTR(userimask, S_IRUSR | S_IWUSR,
-			 show_intc_userimask, store_intc_userimask);
+static DEVICE_ATTR(userimask, S_IRUSR | S_IWUSR,
+		   show_intc_userimask, store_intc_userimask);
 
 
 static int __init userimask_sysdev_init(void)
@@ -64,7 +64,7 @@ static int __init userimask_sysdev_init(void)
 	if (unlikely(!uimask))
 		return -ENXIO;
 
-	return sysdev_class_create_file(&intc_sysdev_class, &attr_userimask);
+	return device_create_file(intc_subsys.dev_root, &dev_attr_userimask);
 }
 late_initcall(userimask_sysdev_init);