Merge bk://kernel.bkbits.net/gregkh/linux/driver-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

MAINTAINERS

@@ -703,6 +703,12 @@ M:	jrv@vanzandt.mv.com
 L:	blinux-list@redhat.com
 S:	Maintained
 
+DRIVER CORE, KOBJECTS, AND SYSFS
+P:	Greg Kroah-Hartman
+M:	greg@kroah.com
+L:	linux-kernel@vger.kernel.org
+S:	Supported
+
 DRM DRIVERS
 L:	dri-devel@lists.sourceforge.net
 S:	Supported

arch/i386/kernel/cpuid.c

@@ -36,12 +36,17 @@
 #include <linux/fs.h>
 #include <linux/smp_lock.h>
 #include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/notifier.h>
 
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
+static struct class_simple *cpuid_class;
+
 #ifdef CONFIG_SMP
 
 struct cpuid_command {
@@ -153,20 +158,84 @@ static struct file_operations cpuid_fops = {
 	.open = cpuid_open,
 };
 
+static int cpuid_class_simple_device_add(int i) 
+{
+	int err = 0;
+	struct class_device *class_err;
+
+	class_err = class_simple_device_add(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
+	if (IS_ERR(class_err))
+		err = PTR_ERR(class_err);
+	return err;
+}
+
+static int __devinit cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned long)hcpu;
+
+	switch (action) {
+	case CPU_ONLINE:
+		cpuid_class_simple_device_add(cpu);
+		break;
+	case CPU_DEAD:
+		class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block cpuid_class_cpu_notifier =
+{
+	.notifier_call = cpuid_class_cpu_callback,
+};
+
 int __init cpuid_init(void)
 {
+	int i, err = 0;
+	i = 0;
+
 	if (register_chrdev(CPUID_MAJOR, "cpu/cpuid", &cpuid_fops)) {
 		printk(KERN_ERR "cpuid: unable to get major %d for cpuid\n",
 		       CPUID_MAJOR);
-		return -EBUSY;
+		err = -EBUSY;
+		goto out;
+	}
+	cpuid_class = class_simple_create(THIS_MODULE, "cpuid");
+	if (IS_ERR(cpuid_class)) {
+		err = PTR_ERR(cpuid_class);
+		goto out_chrdev;
 	}
+	for_each_online_cpu(i) {
+		err = cpuid_class_simple_device_add(i);
+		if (err != 0) 
+			goto out_class;
+	}
+	register_cpu_notifier(&cpuid_class_cpu_notifier);
 
-	return 0;
+	err = 0;
+	goto out;
+
+out_class:
+	i = 0;
+	for_each_online_cpu(i) {
+		class_simple_device_remove(MKDEV(CPUID_MAJOR, i));
+	}
+	class_simple_destroy(cpuid_class);
+out_chrdev:
+	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");	
+out:
+	return err;
 }
 
 void __exit cpuid_exit(void)
 {
+	int cpu = 0;
+
+	for_each_online_cpu(cpu)
+		class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
+	class_simple_destroy(cpuid_class);
 	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
+	unregister_cpu_notifier(&cpuid_class_cpu_notifier);
 }
 
 module_init(cpuid_init);

arch/i386/kernel/msr.c

@@ -35,12 +35,17 @@
 #include <linux/smp_lock.h>
 #include <linux/major.h>
 #include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/notifier.h>
 
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
+static struct class_simple *msr_class;
+
 /* Note: "err" is handled in a funny way below.  Otherwise one version
    of gcc or another breaks. */
 
@@ -255,20 +260,82 @@ static struct file_operations msr_fops = {
 	.open = msr_open,
 };
 
+static int msr_class_simple_device_add(int i)
+{
+	int err = 0;
+	struct class_device *class_err;
+
+	class_err = class_simple_device_add(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
+	if (IS_ERR(class_err)) 
+		err = PTR_ERR(class_err);
+	return err;
+}
+
+static int __devinit msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned long)hcpu;
+
+	switch (action) {
+	case CPU_ONLINE:
+		msr_class_simple_device_add(cpu);
+		break;
+	case CPU_DEAD:
+		class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));	
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block msr_class_cpu_notifier =
+{
+	.notifier_call = msr_class_cpu_callback,
+};
+
 int __init msr_init(void)
 {
+	int i, err = 0;
+	i = 0;
+
 	if (register_chrdev(MSR_MAJOR, "cpu/msr", &msr_fops)) {
 		printk(KERN_ERR "msr: unable to get major %d for msr\n",
 		       MSR_MAJOR);
-		return -EBUSY;
+		err = -EBUSY;
+		goto out;
+	}
+	msr_class = class_simple_create(THIS_MODULE, "msr");
+	if (IS_ERR(msr_class)) {
+		err = PTR_ERR(msr_class);
+		goto out_chrdev;
 	}
+	for_each_online_cpu(i) {
+		err = msr_class_simple_device_add(i);
+		if (err != 0)
+			goto out_class;
+	}
+	register_cpu_notifier(&msr_class_cpu_notifier);
 
-	return 0;
+	err = 0;
+	goto out;
+
+out_class:
+	i = 0;
+	for_each_online_cpu(i)
+		class_simple_device_remove(MKDEV(MSR_MAJOR, i));
+	class_simple_destroy(msr_class);
+out_chrdev:
+	unregister_chrdev(MSR_MAJOR, "cpu/msr");
+out:
+	return err;
 }
 
 void __exit msr_exit(void)
 {
+	int cpu = 0;
+	for_each_online_cpu(cpu)
+		class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));
+	class_simple_destroy(msr_class);
 	unregister_chrdev(MSR_MAJOR, "cpu/msr");
+	unregister_cpu_notifier(&msr_class_cpu_notifier);
 }
 
 module_init(msr_init);

drivers/base/base.h

@@ -6,12 +6,13 @@ extern void bus_remove_driver(struct device_driver *);
 
 static inline struct class_device *to_class_dev(struct kobject *obj)
 {
-	return container_of(obj,struct class_device,kobj);
+	return container_of(obj, struct class_device, kobj);
 }
+
 static inline
 struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
 {
-	return container_of(_attr,struct class_device_attribute,attr);
+	return container_of(_attr, struct class_device_attribute, attr);
 }
 
 

drivers/base/bus.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -17,17 +17,17 @@
 #include "base.h"
 #include "power/power.h"
 
-#define to_dev(node) container_of(node,struct device,bus_list)
-#define to_drv(node) container_of(node,struct device_driver,kobj.entry)
+#define to_dev(node) container_of(node, struct device, bus_list)
+#define to_drv(node) container_of(node, struct device_driver, kobj.entry)
 
-#define to_bus_attr(_attr) container_of(_attr,struct bus_attribute,attr)
-#define to_bus(obj) container_of(obj,struct bus_type,subsys.kset.kobj)
+#define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
+#define to_bus(obj) container_of(obj, struct bus_type, subsys.kset.kobj)
 
 /*
  * sysfs bindings for drivers
  */
 
-#define to_drv_attr(_attr) container_of(_attr,struct driver_attribute,attr)
+#define to_drv_attr(_attr) container_of(_attr, struct driver_attribute, attr)
 #define to_driver(obj) container_of(obj, struct device_driver, kobj)
 
 
@@ -39,12 +39,12 @@ drv_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	ssize_t ret = 0;
 
 	if (drv_attr->show)
-		ret = drv_attr->show(drv,buf);
+		ret = drv_attr->show(drv, buf);
 	return ret;
 }
 
 static ssize_t
-drv_attr_store(struct kobject * kobj, struct attribute * attr, 
+drv_attr_store(struct kobject * kobj, struct attribute * attr,
 	       const char * buf, size_t count)
 {
 	struct driver_attribute * drv_attr = to_drv_attr(attr);
@@ -52,7 +52,7 @@ drv_attr_store(struct kobject * kobj, struct attribute * attr,
 	ssize_t ret = 0;
 
 	if (drv_attr->store)
-		ret = drv_attr->store(drv,buf,count);
+		ret = drv_attr->store(drv, buf, count);
 	return ret;
 }
 
@@ -87,12 +87,12 @@ bus_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	ssize_t ret = 0;
 
 	if (bus_attr->show)
-		ret = bus_attr->show(bus,buf);
+		ret = bus_attr->show(bus, buf);
 	return ret;
 }
 
 static ssize_t
-bus_attr_store(struct kobject * kobj, struct attribute * attr, 
+bus_attr_store(struct kobject * kobj, struct attribute * attr,
 	       const char * buf, size_t count)
 {
 	struct bus_attribute * bus_attr = to_bus_attr(attr);
@@ -100,7 +100,7 @@ bus_attr_store(struct kobject * kobj, struct attribute * attr,
 	ssize_t ret = 0;
 
 	if (bus_attr->store)
-		ret = bus_attr->store(bus,buf,count);
+		ret = bus_attr->store(bus, buf, count);
 	return ret;
 }
 
@@ -113,7 +113,7 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
 {
 	int error;
 	if (get_bus(bus)) {
-		error = sysfs_create_file(&bus->subsys.kset.kobj,&attr->attr);
+		error = sysfs_create_file(&bus->subsys.kset.kobj, &attr->attr);
 		put_bus(bus);
 	} else
 		error = -EINVAL;
@@ -123,7 +123,7 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
 void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr)
 {
 	if (get_bus(bus)) {
-		sysfs_remove_file(&bus->subsys.kset.kobj,&attr->attr);
+		sysfs_remove_file(&bus->subsys.kset.kobj, &attr->attr);
 		put_bus(bus);
 	}
 }
@@ -133,7 +133,7 @@ static struct kobj_type ktype_bus = {
 
 };
 
-decl_subsys(bus,&ktype_bus,NULL);
+decl_subsys(bus, &ktype_bus, NULL);
 
 /**
  *	bus_for_each_dev - device iterator.
@@ -151,10 +151,10 @@ decl_subsys(bus,&ktype_bus,NULL);
  *
  *	NOTE: The device that returns a non-zero value is not retained
  *	in any way, nor is its refcount incremented. If the caller needs
- *	to retain this data, it should do, and increment the reference 
+ *	to retain this data, it should do, and increment the reference
  *	count in the supplied callback.
  */
-int bus_for_each_dev(struct bus_type * bus, struct device * start, 
+int bus_for_each_dev(struct bus_type * bus, struct device * start,
 		     void * data, int (*fn)(struct device *, void *))
 {
 	struct device *dev;
@@ -170,7 +170,7 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start,
 	down_read(&bus->subsys.rwsem);
 	list_for_each_entry_continue(dev, head, bus_list) {
 		get_device(dev);
-		error = fn(dev,data);
+		error = fn(dev, data);
 		put_device(dev);
 		if (error)
 			break;
@@ -193,7 +193,7 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start,
  *	and return it. If @start is not NULL, we use it as the head
  *	of the list.
  *
- *	NOTE: we don't return the driver that returns a non-zero 
+ *	NOTE: we don't return the driver that returns a non-zero
  *	value, nor do we leave the reference count incremented for that
  *	driver. If the caller needs to know that info, it must set it
  *	in the callback. It must also be sure to increment the refcount
@@ -216,7 +216,7 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
 	down_read(&bus->subsys.rwsem);
 	list_for_each_entry_continue(drv, head, kobj.entry) {
 		get_driver(drv);
-		error = fn(drv,data);
+		error = fn(drv, data);
 		put_driver(drv);
 		if(error)
 			break;
@@ -233,8 +233,8 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
  *	Allow manual attachment of a driver to a deivce.
  *	Caller must have already set @dev->driver.
  *
- *	Note that this does not modify the bus reference count 
- *	nor take the bus's rwsem. Please verify those are accounted 
+ *	Note that this does not modify the bus reference count
+ *	nor take the bus's rwsem. Please verify those are accounted
  *	for before calling this. (It is ok to call with no other effort
  *	from a driver's probe() method.)
  */
@@ -242,9 +242,9 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
 void device_bind_driver(struct device * dev)
 {
 	pr_debug("bound device '%s' to driver '%s'\n",
-		 dev->bus_id,dev->driver->name);
-	list_add_tail(&dev->driver_list,&dev->driver->devices);
-	sysfs_create_link(&dev->driver->kobj,&dev->kobj,
+		 dev->bus_id, dev->driver->name);
+	list_add_tail(&dev->driver_list, &dev->driver->devices);
+	sysfs_create_link(&dev->driver->kobj, &dev->kobj,
 			  kobject_name(&dev->kobj));
 }
 
@@ -255,18 +255,18 @@ void device_bind_driver(struct device * dev)
  *	@drv:	driver.
  *
  *	First, we call the bus's match function, which should compare
- *	the device IDs the driver supports with the device IDs of the 
- *	device. Note we don't do this ourselves because we don't know 
+ *	the device IDs the driver supports with the device IDs of the
+ *	device. Note we don't do this ourselves because we don't know
  *	the format of the ID structures, nor what is to be considered
  *	a match and what is not.
- *	
- *	If we find a match, we call @drv->probe(@dev) if it exists, and 
+ *
+ *	If we find a match, we call @drv->probe(@dev) if it exists, and
  *	call attach() above.
  */
 static int bus_match(struct device * dev, struct device_driver * drv)
 {
 	int error = -ENODEV;
-	if (dev->bus->match(dev,drv)) {
+	if (dev->bus->match(dev, drv)) {
 		dev->driver = drv;
 		if (drv->probe) {
 			if ((error = drv->probe(dev))) {
@@ -285,7 +285,7 @@ static int bus_match(struct device * dev, struct device_driver * drv)
  *	device_attach - try to attach device to a driver.
  *	@dev:	device.
  *
- *	Walk the list of drivers that the bus has and call bus_match() 
+ *	Walk the list of drivers that the bus has and call bus_match()
  *	for each pair. If a compatible pair is found, break out and return.
  */
 static int device_attach(struct device * dev)
@@ -300,15 +300,15 @@ static int device_attach(struct device * dev)
 	}
 
 	if (bus->match) {
-		list_for_each(entry,&bus->drivers.list) {
+		list_for_each(entry, &bus->drivers.list) {
 			struct device_driver * drv = to_drv(entry);
-			error = bus_match(dev,drv);
-			if (!error )  
+			error = bus_match(dev, drv);
+			if (!error)
 				/* success, driver matched */
-				return 1; 
-			if (error != -ENODEV) 
+				return 1;
+			if (error != -ENODEV)
 				/* driver matched but the probe failed */
-				printk(KERN_WARNING 
+				printk(KERN_WARNING
 				    "%s: probe of %s failed with error %d\n",
 				    drv->name, dev->bus_id, error);
 		}
@@ -327,7 +327,7 @@ static int device_attach(struct device * dev)
  *	If bus_match() returns 0 and the @dev->driver is set, we've found
  *	a compatible pair.
  *
- *	Note that we ignore the -ENODEV error from bus_match(), since it's 
+ *	Note that we ignore the -ENODEV error from bus_match(), since it's
  *	perfectly valid for a driver not to bind to any devices.
  */
 void driver_attach(struct device_driver * drv)
@@ -339,13 +339,13 @@ void driver_attach(struct device_driver * drv)
 	if (!bus->match)
 		return;
 
-	list_for_each(entry,&bus->devices.list) {
-		struct device * dev = container_of(entry,struct device,bus_list);
+	list_for_each(entry, &bus->devices.list) {
+		struct device * dev = container_of(entry, struct device, bus_list);
 		if (!dev->driver) {
-			error = bus_match(dev,drv);
+			error = bus_match(dev, drv);
 			if (error && (error != -ENODEV))
 				/* driver matched but the probe failed */
-				printk(KERN_WARNING 
+				printk(KERN_WARNING
 				    "%s: probe of %s failed with error %d\n",
 				    drv->name, dev->bus_id, error);
 		}
@@ -367,7 +367,7 @@ void device_release_driver(struct device * dev)
 {
 	struct device_driver * drv = dev->driver;
 	if (drv) {
-		sysfs_remove_link(&drv->kobj,kobject_name(&dev->kobj));
+		sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));
 		list_del_init(&dev->driver_list);
 		device_detach_shutdown(dev);
 		if (drv->remove)
@@ -385,13 +385,44 @@ void device_release_driver(struct device * dev)
 static void driver_detach(struct device_driver * drv)
 {
 	struct list_head * entry, * next;
-	list_for_each_safe(entry,next,&drv->devices) {
-		struct device * dev = container_of(entry,struct device,driver_list);
+	list_for_each_safe(entry, next, &drv->devices) {
+		struct device * dev = container_of(entry, struct device, driver_list);
 		device_release_driver(dev);
 	}
+}
+
+static int device_add_attrs(struct bus_type * bus, struct device * dev)
+{
+	int error = 0;
+	int i;
+
+	if (bus->dev_attrs) {
+		for (i = 0; attr_name(bus->dev_attrs[i]); i++) {
+			error = device_create_file(dev,&bus->dev_attrs[i]);
+			if (error)
+				goto Err;
+		}
+	}
+ Done:
+	return error;
+ Err:
+	while (--i >= 0)
+		device_remove_file(dev,&bus->dev_attrs[i]);
+	goto Done;
+}
+
+
+static void device_remove_attrs(struct bus_type * bus, struct device * dev)
+{
+	int i;
 	
+	if (bus->dev_attrs) {
+		for (i = 0; attr_name(bus->dev_attrs[i]); i++)
+			device_remove_file(dev,&bus->dev_attrs[i]);
+	}
 }
 
+
 /**
  *	bus_add_device - add device to bus
  *	@dev:	device being added
@@ -407,11 +438,12 @@ int bus_add_device(struct device * dev)
 
 	if (bus) {
 		down_write(&dev->bus->subsys.rwsem);
-		pr_debug("bus %s: add device %s\n",bus->name,dev->bus_id);
-		list_add_tail(&dev->bus_list,&dev->bus->devices.list);
+		pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id);
+		list_add_tail(&dev->bus_list, &dev->bus->devices.list);
 		device_attach(dev);
 		up_write(&dev->bus->subsys.rwsem);
-		sysfs_create_link(&bus->devices.kobj,&dev->kobj,dev->bus_id);
+		device_add_attrs(bus, dev);
+		sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
 	}
 	return error;
 }
@@ -428,9 +460,10 @@ int bus_add_device(struct device * dev)
 void bus_remove_device(struct device * dev)
 {
 	if (dev->bus) {
-		sysfs_remove_link(&dev->bus->devices.kobj,dev->bus_id);
+		sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id);
+		device_remove_attrs(dev->bus, dev);
 		down_write(&dev->bus->subsys.rwsem);
-		pr_debug("bus %s: remove device %s\n",dev->bus->name,dev->bus_id);
+		pr_debug("bus %s: remove device %s\n", dev->bus->name, dev->bus_id);
 		device_release_driver(dev);
 		list_del_init(&dev->bus_list);
 		up_write(&dev->bus->subsys.rwsem);
@@ -450,8 +483,8 @@ int bus_add_driver(struct device_driver * drv)
 	int error = 0;
 
 	if (bus) {
-		pr_debug("bus %s: add driver %s\n",bus->name,drv->name);
-		error = kobject_set_name(&drv->kobj,drv->name);
+		pr_debug("bus %s: add driver %s\n", bus->name, drv->name);
+		error = kobject_set_name(&drv->kobj, drv->name);
 		if (error) {
 			put_bus(bus);
 			return error;
@@ -484,7 +517,7 @@ void bus_remove_driver(struct device_driver * drv)
 {
 	if (drv->bus) {
 		down_write(&drv->bus->subsys.rwsem);
-		pr_debug("bus %s: remove driver %s\n",drv->bus->name,drv->name);
+		pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name);
 		driver_detach(drv);
 		up_write(&drv->bus->subsys.rwsem);
 		kobject_unregister(&drv->kobj);
@@ -526,7 +559,7 @@ int bus_rescan_devices(struct bus_type * bus)
 
 struct bus_type * get_bus(struct bus_type * bus)
 {
-	return bus ? container_of(subsys_get(&bus->subsys),struct bus_type,subsys) : NULL;
+	return bus ? container_of(subsys_get(&bus->subsys), struct bus_type, subsys) : NULL;
 }
 
 void put_bus(struct bus_type * bus)
@@ -545,29 +578,64 @@ void put_bus(struct bus_type * bus)
 
 struct bus_type * find_bus(char * name)
 {
-	struct kobject * k = kset_find_obj(&bus_subsys.kset,name);
+	struct kobject * k = kset_find_obj(&bus_subsys.kset, name);
 	return k ? to_bus(k) : NULL;
 }
 
+
+/**
+ *	bus_add_attrs - Add default attributes for this bus.
+ *	@bus:	Bus that has just been registered.
+ */
+
+static int bus_add_attrs(struct bus_type * bus)
+{
+	int error = 0;
+	int i;
+
+	if (bus->bus_attrs) {
+		for (i = 0; attr_name(bus->bus_attrs[i]); i++) {
+			if ((error = bus_create_file(bus,&bus->bus_attrs[i])))
+				goto Err;
+		}
+	}
+ Done:
+	return error;
+ Err:
+	while (--i >= 0)
+		bus_remove_file(bus,&bus->bus_attrs[i]);
+	goto Done;
+}
+
+static void bus_remove_attrs(struct bus_type * bus)
+{
+	int i;
+	
+	if (bus->bus_attrs) {
+		for (i = 0; attr_name(bus->bus_attrs[i]); i++)
+			bus_remove_file(bus,&bus->bus_attrs[i]);
+	}
+}
+
 /**
  *	bus_register - register a bus with the system.
  *	@bus:	bus.
  *
  *	Once we have that, we registered the bus with the kobject
  *	infrastructure, then register the children subsystems it has:
- *	the devices and drivers that belong to the bus. 
+ *	the devices and drivers that belong to the bus.
  */
 int bus_register(struct bus_type * bus)
 {
 	int retval;
 
-	retval = kobject_set_name(&bus->subsys.kset.kobj,bus->name);
+	retval = kobject_set_name(&bus->subsys.kset.kobj, bus->name);
 	if (retval)
 		goto out;
 
-	subsys_set_kset(bus,bus_subsys);
+	subsys_set_kset(bus, bus_subsys);
 	retval = subsystem_register(&bus->subsys);
-	if (retval) 
+	if (retval)
 		goto out;
 
 	kobject_set_name(&bus->devices.kobj, "devices");
@@ -582,8 +650,9 @@ int bus_register(struct bus_type * bus)
 	retval = kset_register(&bus->drivers);
 	if (retval)
 		goto bus_drivers_fail;
+	bus_add_attrs(bus);
 
-	pr_debug("bus type '%s' registered\n",bus->name);
+	pr_debug("bus type '%s' registered\n", bus->name);
 	return 0;
 
 bus_drivers_fail:
@@ -596,7 +665,7 @@ int bus_register(struct bus_type * bus)
 
 
 /**
- *	bus_unregister - remove a bus from the system 
+ *	bus_unregister - remove a bus from the system
  *	@bus:	bus.
  *
  *	Unregister the child subsystems and the bus itself.
@@ -604,7 +673,8 @@ int bus_register(struct bus_type * bus)
  */
 void bus_unregister(struct bus_type * bus)
 {
-	pr_debug("bus %s: unregistering\n",bus->name);
+	pr_debug("bus %s: unregistering\n", bus->name);
+	bus_remove_attrs(bus);
 	kset_unregister(&bus->drivers);
 	kset_unregister(&bus->devices);
 	subsystem_unregister(&bus->subsys);

drivers/base/class.c

@@ -5,7 +5,7 @@
  * Copyright (c) 2002-3 Open Source Development Labs
  * Copyright (c) 2003-2004 Greg Kroah-Hartman
  * Copyright (c) 2003-2004 IBM Corp.
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -17,8 +17,8 @@
 #include <linux/string.h>
 #include "base.h"
 
-#define to_class_attr(_attr) container_of(_attr,struct class_attribute,attr)
-#define to_class(obj) container_of(obj,struct class,subsys.kset.kobj)
+#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
+#define to_class(obj) container_of(obj, struct class, subsys.kset.kobj)
 
 static ssize_t
 class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
@@ -28,12 +28,12 @@ class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	ssize_t ret = 0;
 
 	if (class_attr->show)
-		ret = class_attr->show(dc,buf);
+		ret = class_attr->show(dc, buf);
 	return ret;
 }
 
 static ssize_t
-class_attr_store(struct kobject * kobj, struct attribute * attr, 
+class_attr_store(struct kobject * kobj, struct attribute * attr,
 		 const char * buf, size_t count)
 {
 	struct class_attribute * class_attr = to_class_attr(attr);
@@ -41,7 +41,7 @@ class_attr_store(struct kobject * kobj, struct attribute * attr,
 	ssize_t ret = 0;
 
 	if (class_attr->store)
-		ret = class_attr->store(dc,buf,count);
+		ret = class_attr->store(dc, buf, count);
 	return ret;
 }
 
@@ -69,14 +69,14 @@ static struct kobj_type ktype_class = {
 };
 
 /* Hotplug events for classes go to the class_obj subsys */
-static decl_subsys(class,&ktype_class,NULL);
+static decl_subsys(class, &ktype_class, NULL);
 
 
 int class_create_file(struct class * cls, const struct class_attribute * attr)
 {
 	int error;
 	if (cls) {
-		error = sysfs_create_file(&cls->subsys.kset.kobj,&attr->attr);
+		error = sysfs_create_file(&cls->subsys.kset.kobj, &attr->attr);
 	} else
 		error = -EINVAL;
 	return error;
@@ -85,13 +85,13 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
 void class_remove_file(struct class * cls, const struct class_attribute * attr)
 {
 	if (cls)
-		sysfs_remove_file(&cls->subsys.kset.kobj,&attr->attr);
+		sysfs_remove_file(&cls->subsys.kset.kobj, &attr->attr);
 }
 
 struct class * class_get(struct class * cls)
 {
 	if (cls)
-		return container_of(subsys_get(&cls->subsys),struct class,subsys);
+		return container_of(subsys_get(&cls->subsys), struct class, subsys);
 	return NULL;
 }
 
@@ -100,33 +100,67 @@ void class_put(struct class * cls)
 	subsys_put(&cls->subsys);
 }
 
+
+static int add_class_attrs(struct class * cls)
+{
+	int i;
+	int error = 0;
+
+	if (cls->class_attrs) {
+		for (i = 0; attr_name(cls->class_attrs[i]); i++) {
+			error = class_create_file(cls,&cls->class_attrs[i]);
+			if (error)
+				goto Err;
+		}
+	}
+ Done:
+	return error;
+ Err:
+	while (--i >= 0)
+		class_remove_file(cls,&cls->class_attrs[i]);
+	goto Done;
+}
+
+static void remove_class_attrs(struct class * cls)
+{
+	int i;
+
+	if (cls->class_attrs) {
+		for (i = 0; attr_name(cls->class_attrs[i]); i++)
+			class_remove_file(cls,&cls->class_attrs[i]);
+	}
+}
+
 int class_register(struct class * cls)
 {
 	int error;
 
-	pr_debug("device class '%s': registering\n",cls->name);
+	pr_debug("device class '%s': registering\n", cls->name);
 
 	INIT_LIST_HEAD(&cls->children);
 	INIT_LIST_HEAD(&cls->interfaces);
-	error = kobject_set_name(&cls->subsys.kset.kobj,cls->name);
+	error = kobject_set_name(&cls->subsys.kset.kobj, cls->name);
 	if (error)
 		return error;
 
-	subsys_set_kset(cls,class_subsys);
+	subsys_set_kset(cls, class_subsys);
 
 	error = subsystem_register(&cls->subsys);
-	if (error)
-		return error;
-
-	return 0;
+	if (!error) {
+		error = add_class_attrs(class_get(cls));
+		class_put(cls);
+	}
+	return error;
 }
 
 void class_unregister(struct class * cls)
 {
-	pr_debug("device class '%s': unregistering\n",cls->name);
+	pr_debug("device class '%s': unregistering\n", cls->name);
+	remove_class_attrs(cls);
 	subsystem_unregister(&cls->subsys);
 }
 
+
 /* Class Device Stuff */
 
 int class_device_create_file(struct class_device * class_dev,
@@ -181,12 +215,12 @@ class_device_attr_show(struct kobject * kobj, struct attribute * attr,
 	ssize_t ret = 0;
 
 	if (class_dev_attr->show)
-		ret = class_dev_attr->show(cd,buf);
+		ret = class_dev_attr->show(cd, buf);
 	return ret;
 }
 
 static ssize_t
-class_device_attr_store(struct kobject * kobj, struct attribute * attr, 
+class_device_attr_store(struct kobject * kobj, struct attribute * attr,
 			const char * buf, size_t count)
 {
 	struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
@@ -194,7 +228,7 @@ class_device_attr_store(struct kobject * kobj, struct attribute * attr,
 	ssize_t ret = 0;
 
 	if (class_dev_attr->store)
-		ret = class_dev_attr->store(cd,buf,count);
+		ret = class_dev_attr->store(cd, buf, count);
 	return ret;
 }
 
@@ -208,7 +242,7 @@ static void class_dev_release(struct kobject * kobj)
 	struct class_device *cd = to_class_dev(kobj);
 	struct class * cls = cd->class;
 
-	pr_debug("device class '%s': release.\n",cd->class_id);
+	pr_debug("device class '%s': release.\n", cd->class_id);
 
 	if (cls->release)
 		cls->release(cd);
@@ -272,6 +306,40 @@ static struct kset_hotplug_ops class_hotplug_ops = {
 
 static decl_subsys(class_obj, &ktype_class_device, &class_hotplug_ops);
 
+
+static int class_device_add_attrs(struct class_device * cd)
+{
+	int i;
+	int error = 0;
+	struct class * cls = cd->class;
+
+	if (cls->class_dev_attrs) {
+		for (i = 0; attr_name(cls->class_dev_attrs[i]); i++) {
+			error = class_device_create_file(cd,
+							 &cls->class_dev_attrs[i]);
+			if (error)
+				goto Err;
+		}
+	}
+ Done:
+	return error;
+ Err:
+	while (--i >= 0)
+		class_device_remove_file(cd,&cls->class_dev_attrs[i]);
+	goto Done;
+}
+
+static void class_device_remove_attrs(struct class_device * cd)
+{
+	int i;
+	struct class * cls = cd->class;
+
+	if (cls->class_dev_attrs) {
+		for (i = 0; attr_name(cls->class_dev_attrs[i]); i++)
+			class_device_remove_file(cd,&cls->class_dev_attrs[i]);
+	}
+}
+
 void class_device_initialize(struct class_device *class_dev)
 {
 	kobj_set_kset_s(class_dev, class_obj_subsys);
@@ -311,7 +379,7 @@ int class_device_add(struct class_device *class_dev)
 				class_intf->add(class_dev);
 		up_write(&parent->subsys.rwsem);
 	}
-
+	class_device_add_attrs(class_dev);
 	class_device_dev_link(class_dev);
 	class_device_driver_link(class_dev);
 
@@ -344,7 +412,8 @@ void class_device_del(struct class_device *class_dev)
 
 	class_device_dev_unlink(class_dev);
 	class_device_driver_unlink(class_dev);
-	
+	class_device_remove_attrs(class_dev);
+
 	kobject_del(&class_dev->kobj);
 
 	if (parent)

drivers/base/class_simple.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
  * Copyright (c) 2003-2004 IBM Corp.
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -111,7 +111,7 @@ EXPORT_SYMBOL(class_simple_destroy);
 
 /**
  * class_simple_device_add - adds a class device to sysfs for a character driver
- * @cs: pointer to the struct class_simple that this device should be registered to.  
+ * @cs: pointer to the struct class_simple that this device should be registered to.
  * @dev: the dev_t for the device to be added.
  * @device: a pointer to a struct device that is assiociated with this class device.
  * @fmt: string for the class device's name
@@ -146,8 +146,8 @@ struct class_device *class_simple_device_add(struct class_simple *cs, dev_t dev,
 	s_dev->dev = dev;
 	s_dev->class_dev.dev = device;
 	s_dev->class_dev.class = &cs->class;
-	
-	va_start(args,fmt);
+
+	va_start(args, fmt);
 	vsnprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, fmt, args);
 	va_end(args);
 	retval = class_device_register(&s_dev->class_dev);
@@ -173,10 +173,10 @@ EXPORT_SYMBOL(class_simple_device_add);
  * @cs: pointer to the struct class_simple to hold the pointer
  * @hotplug: function pointer to the hotplug function
  *
- * Implement and set a hotplug function to add environment variables specific to this 
+ * Implement and set a hotplug function to add environment variables specific to this
  * class on the hotplug event.
  */
-int class_simple_set_hotplug(struct class_simple *cs, 
+int class_simple_set_hotplug(struct class_simple *cs,
 	int (*hotplug)(struct class_device *dev, char **envp, int num_envp, char *buffer, int buffer_size))
 {
 	if ((cs == NULL) || (IS_ERR(cs)))

drivers/base/core.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -28,8 +28,8 @@ int (*platform_notify_remove)(struct device * dev) = NULL;
  * sysfs bindings for devices.
  */
 
-#define to_dev(obj) container_of(obj,struct device,kobj)
-#define to_dev_attr(_attr) container_of(_attr,struct device_attribute,attr)
+#define to_dev(obj) container_of(obj, struct device, kobj)
+#define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr)
 
 extern struct attribute * dev_default_attrs[];
 
@@ -41,12 +41,12 @@ dev_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	ssize_t ret = 0;
 
 	if (dev_attr->show)
-		ret = dev_attr->show(dev,buf);
+		ret = dev_attr->show(dev, buf);
 	return ret;
 }
 
 static ssize_t
-dev_attr_store(struct kobject * kobj, struct attribute * attr, 
+dev_attr_store(struct kobject * kobj, struct attribute * attr,
 	       const char * buf, size_t count)
 {
 	struct device_attribute * dev_attr = to_dev_attr(attr);
@@ -54,7 +54,7 @@ dev_attr_store(struct kobject * kobj, struct attribute * attr,
 	ssize_t ret = 0;
 
 	if (dev_attr->store)
-		ret = dev_attr->store(dev,buf,count);
+		ret = dev_attr->store(dev, buf, count);
 	return ret;
 }
 
@@ -153,7 +153,7 @@ int device_create_file(struct device * dev, struct device_attribute * attr)
 {
 	int error = 0;
 	if (get_device(dev)) {
-		error = sysfs_create_file(&dev->kobj,&attr->attr);
+		error = sysfs_create_file(&dev->kobj, &attr->attr);
 		put_device(dev);
 	}
 	return error;
@@ -168,7 +168,7 @@ int device_create_file(struct device * dev, struct device_attribute * attr)
 void device_remove_file(struct device * dev, struct device_attribute * attr)
 {
 	if (get_device(dev)) {
-		sysfs_remove_file(&dev->kobj,&attr->attr);
+		sysfs_remove_file(&dev->kobj, &attr->attr);
 		put_device(dev);
 	}
 }
@@ -179,7 +179,7 @@ void device_remove_file(struct device * dev, struct device_attribute * attr)
  *	@dev:	device.
  *
  *	This prepares the device for use by other layers,
- *	including adding it to the device hierarchy. 
+ *	including adding it to the device hierarchy.
  *	It is the first half of device_register(), if called by
  *	that, though it can also be called separately, so one
  *	may use @dev's fields (e.g. the refcount).
@@ -187,7 +187,7 @@ void device_remove_file(struct device * dev, struct device_attribute * attr)
 
 void device_initialize(struct device *dev)
 {
-	kobj_set_kset_s(dev,devices_subsys);
+	kobj_set_kset_s(dev, devices_subsys);
 	kobject_init(&dev->kobj);
 	INIT_LIST_HEAD(&dev->node);
 	INIT_LIST_HEAD(&dev->children);
@@ -200,7 +200,7 @@ void device_initialize(struct device *dev)
  *	device_add - add device to device hierarchy.
  *	@dev:	device.
  *
- *	This is part 2 of device_register(), though may be called 
+ *	This is part 2 of device_register(), though may be called
  *	separately _iff_ device_initialize() has been called separately.
  *
  *	This adds it to the kobject hierarchy via kobject_add(), adds it
@@ -221,7 +221,7 @@ int device_add(struct device *dev)
 	pr_debug("DEV: registering device: ID = '%s'\n", dev->bus_id);
 
 	/* first, register with generic layer. */
-	kobject_set_name(&dev->kobj,dev->bus_id);
+	kobject_set_name(&dev->kobj, dev->bus_id);
 	if (parent)
 		dev->kobj.parent = &parent->kobj;
 
@@ -233,7 +233,7 @@ int device_add(struct device *dev)
 		goto BusError;
 	down_write(&devices_subsys.rwsem);
 	if (parent)
-		list_add_tail(&dev->node,&parent->children);
+		list_add_tail(&dev->node, &parent->children);
 	up_write(&devices_subsys.rwsem);
 
 	/* notify platform of device entry */
@@ -245,7 +245,7 @@ int device_add(struct device *dev)
  BusError:
 	device_pm_remove(dev);
  PMError:
-	kobject_unregister(&dev->kobj);
+	kobject_del(&dev->kobj);
  Error:
 	if (parent)
 		put_device(parent);
@@ -258,9 +258,9 @@ int device_add(struct device *dev)
  *	@dev:	pointer to the device structure
  *
  *	This happens in two clean steps - initialize the device
- *	and add it to the system. The two steps can be called 
- *	separately, but this is the easiest and most common. 
- *	I.e. you should only call the two helpers separately if 
+ *	and add it to the system. The two steps can be called
+ *	separately, but this is the easiest and most common.
+ *	I.e. you should only call the two helpers separately if
  *	have a clearly defined need to use and refcount the device
  *	before it is added to the hierarchy.
  */
@@ -301,13 +301,13 @@ void put_device(struct device * dev)
  *	device_del - delete device from system.
  *	@dev:	device.
  *
- *	This is the first part of the device unregistration 
+ *	This is the first part of the device unregistration
  *	sequence. This removes the device from the lists we control
- *	from here, has it removed from the other driver model 
+ *	from here, has it removed from the other driver model
  *	subsystems it was added to in device_add(), and removes it
  *	from the kobject hierarchy.
  *
- *	NOTE: this should be called manually _iff_ device_add() was 
+ *	NOTE: this should be called manually _iff_ device_add() was
  *	also called manually.
  */
 
@@ -340,7 +340,7 @@ void device_del(struct device * dev)
  *	we remove it from all the subsystems with device_del(), then
  *	we decrement the reference count via put_device(). If that
  *	is the final reference count, the device will be cleaned up
- *	via device_release() above. Otherwise, the structure will 
+ *	via device_release() above. Otherwise, the structure will
  *	stick around until the final reference to the device is dropped.
  */
 void device_unregister(struct device * dev)
@@ -358,7 +358,7 @@ void device_unregister(struct device * dev)
  *	@fn:	function to be called for each device.
  *
  *	Iterate over @dev's child devices, and call @fn for each,
- *	passing it @data. 
+ *	passing it @data.
  *
  *	We check the return of @fn each time. If it returns anything
  *	other than 0, we break out and return that value.
@@ -370,8 +370,8 @@ int device_for_each_child(struct device * dev, void * data,
 	int error = 0;
 
 	down_read(&devices_subsys.rwsem);
-	list_for_each_entry(child,&dev->children,node) {
-		if((error = fn(child,data)))
+	list_for_each_entry(child, &dev->children, node) {
+		if((error = fn(child, data)))
 			break;
 	}
 	up_read(&devices_subsys.rwsem);

drivers/base/driver.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -15,8 +15,8 @@
 #include <linux/string.h>
 #include "base.h"
 
-#define to_dev(node) container_of(node,struct device,driver_list)
-#define to_drv(obj) container_of(obj,struct device_driver,kobj)
+#define to_dev(node) container_of(node, struct device, driver_list)
+#define to_drv(obj) container_of(obj, struct device_driver, kobj)
 
 /**
  *	driver_create_file - create sysfs file for driver.
@@ -28,7 +28,7 @@ int driver_create_file(struct device_driver * drv, struct driver_attribute * att
 {
 	int error;
 	if (get_driver(drv)) {
-		error = sysfs_create_file(&drv->kobj,&attr->attr);
+		error = sysfs_create_file(&drv->kobj, &attr->attr);
 		put_driver(drv);
 	} else
 		error = -EINVAL;
@@ -45,7 +45,7 @@ int driver_create_file(struct device_driver * drv, struct driver_attribute * att
 void driver_remove_file(struct device_driver * drv, struct driver_attribute * attr)
 {
 	if (get_driver(drv)) {
-		sysfs_remove_file(&drv->kobj,&attr->attr);
+		sysfs_remove_file(&drv->kobj, &attr->attr);
 		put_driver(drv);
 	}
 }
@@ -76,7 +76,7 @@ void put_driver(struct device_driver * drv)
  *	@drv:	driver to register
  *
  *	We pass off most of the work to the bus_add_driver() call,
- *	since most of the things we have to do deal with the bus 
+ *	since most of the things we have to do deal with the bus
  *	structures.
  *
  *	The one interesting aspect is that we initialize @drv->unload_sem
@@ -99,8 +99,8 @@ int driver_register(struct device_driver * drv)
  *
  *	Though, once that is done, we attempt to take @drv->unload_sem.
  *	This will block until the driver refcount reaches 0, and it is
- *	released. Only modular drivers will call this function, and we 
- *	have to guarantee that it won't complete, letting the driver 
+ *	released. Only modular drivers will call this function, and we
+ *	have to guarantee that it won't complete, letting the driver
  *	unload until all references are gone.
  */
 

drivers/base/firmware.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -12,11 +12,11 @@
 #include <linux/module.h>
 #include <linux/init.h>
 
-static decl_subsys(firmware,NULL,NULL);
+static decl_subsys(firmware, NULL, NULL);
 
 int firmware_register(struct subsystem * s)
 {
-	kset_set_kset_s(s,firmware_subsys);
+	kset_set_kset_s(s, firmware_subsys);
 	return subsystem_register(s);
 }
 

drivers/base/firmware_class.c

@@ -68,7 +68,7 @@ firmware_timeout_show(struct class *class, char *buf)
  *	firmware will be provided.
  *
  *	Note: zero means 'wait for ever'
- *  
+ *
  **/
 static ssize_t
 firmware_timeout_store(struct class *class, const char *buf, size_t count)
@@ -121,7 +121,7 @@ firmware_loading_show(struct class_device *class_dev, char *buf)
 /**
  * firmware_loading_store: - loading control file
  * Description:
- *	The relevant values are: 
+ *	The relevant values are:
  *
  *	 1: Start a load, discarding any previous partial load.
  *	 0: Conclude the load and handle the data to the driver code.
@@ -376,7 +376,7 @@ fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
 	return retval;
 }
 
-/** 
+/**
  * request_firmware: - request firmware to hotplug and wait for it
  * Description:
  *	@firmware will be used to return a firmware image by the name
@@ -457,7 +457,7 @@ release_firmware(const struct firmware *fw)
 
 /**
  * register_firmware: - provide a firmware image for later usage
- * 
+ *
  * Description:
  *	Make sure that @data will be available by requesting firmware @name.
  *
@@ -541,7 +541,7 @@ request_firmware_nowait(
 
 	ret = kernel_thread(request_firmware_work_func, fw_work,
 			    CLONE_FS | CLONE_FILES);
-	
+
 	if (ret < 0) {
 		fw_work->cont(NULL, fw_work->context);
 		return ret;

drivers/base/init.c

@@ -2,7 +2,7 @@
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -33,7 +33,7 @@ void __init driver_init(void)
 	classes_init();
 	firmware_init();
 
-	/* These are also core pieces, but must come after the 
+	/* These are also core pieces, but must come after the
 	 * core core pieces.
 	 */
 	platform_bus_init();

drivers/base/interface.c

 /*
- * drivers/base/interface.c - common driverfs interface that's exported to 
+ * drivers/base/interface.c - common driverfs interface that's exported to
  * 	the world for all devices.
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -16,33 +16,33 @@
 
 /**
  *	detach_state - control the default power state for the device.
- *	
- *	This is the state the device enters when it's driver module is 
+ *
+ *	This is the state the device enters when it's driver module is
  *	unloaded. The value is an unsigned integer, in the range of 0-4.
  *	'0' indicates 'On', so no action will be taken when the driver is
  *	unloaded. This is the default behavior.
  *	'4' indicates 'Off', meaning the driver core will call the driver's
  *	shutdown method to quiesce the device.
- *	1-3 indicate a low-power state for the device to enter via the 
- *	driver's suspend method. 
+ *	1-3 indicate a low-power state for the device to enter via the
+ *	driver's suspend method.
  */
 
 static ssize_t detach_show(struct device * dev, char * buf)
 {
-	return sprintf(buf,"%u\n",dev->detach_state);
+	return sprintf(buf, "%u\n", dev->detach_state);
 }
 
 static ssize_t detach_store(struct device * dev, const char * buf, size_t n)
 {
 	u32 state;
-	state = simple_strtoul(buf,NULL,10);
+	state = simple_strtoul(buf, NULL, 10);
 	if (state > 4)
 		return -EINVAL;
 	dev->detach_state = state;
 	return n;
 }
 
-static DEVICE_ATTR(detach_state,0644,detach_show,detach_store);
+static DEVICE_ATTR(detach_state, 0644, detach_show, detach_store);
 
 
 struct attribute * dev_default_attrs[] = {

drivers/base/node.c

@@ -29,7 +29,7 @@ static ssize_t node_read_cpumap(struct sys_device * dev, char * buf)
 	return len;
 }
 
-static SYSDEV_ATTR(cpumap,S_IRUGO,node_read_cpumap,NULL);
+static SYSDEV_ATTR(cpumap, S_IRUGO, node_read_cpumap, NULL);
 
 /* Can be overwritten by architecture specific code. */
 int __attribute__((weak)) hugetlb_report_node_meminfo(int node, char *buf)
@@ -54,17 +54,17 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       "Node %d LowFree:      %8lu kB\n",
 		       nid, K(i.totalram),
 		       nid, K(i.freeram),
-		       nid, K(i.totalram-i.freeram),
+		       nid, K(i.totalram - i.freeram),
 		       nid, K(i.totalhigh),
 		       nid, K(i.freehigh),
-		       nid, K(i.totalram-i.totalhigh),
-		       nid, K(i.freeram-i.freehigh));
+		       nid, K(i.totalram - i.totalhigh),
+		       nid, K(i.freeram - i.freehigh));
 	n += hugetlb_report_node_meminfo(nid, buf + n);
 	return n;
 }
 
-#undef K 
-static SYSDEV_ATTR(meminfo,S_IRUGO,node_read_meminfo,NULL);
+#undef K
+static SYSDEV_ATTR(meminfo, S_IRUGO, node_read_meminfo, NULL);
 
 static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
 {
@@ -104,7 +104,7 @@ static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
 		       local_node,
 		       other_node);
 }
-static SYSDEV_ATTR(numastat,S_IRUGO,node_read_numastat,NULL);
+static SYSDEV_ATTR(numastat, S_IRUGO, node_read_numastat, NULL);
 
 /*
  * register_node - Setup a driverfs device for a node.

drivers/base/platform.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
- * 
+ *
  * This file is released under the GPLv2
  *
  * Please see Documentation/driver-model/platform.txt for more
@@ -18,6 +18,63 @@ struct device platform_bus = {
 	.bus_id		= "platform",
 };
 
+/**
+ *	platform_get_resource - get a resource for a device
+ *	@dev: platform device
+ *	@type: resource type
+ *	@num: resource index
+ */
+struct resource *
+platform_get_resource(struct platform_device *dev, unsigned int type,
+		      unsigned int num)
+{
+	int i;
+
+	for (i = 0; i < dev->num_resources; i++) {
+		struct resource *r = &dev->resource[i];
+
+		if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM|
+				 IORESOURCE_IRQ|IORESOURCE_DMA))
+		    == type)
+			if (num-- == 0)
+				return r;
+	}
+	return NULL;
+}
+
+/**
+ *	platform_get_irq - get an IRQ for a device
+ *	@dev: platform device
+ *	@num: IRQ number index
+ */
+int platform_get_irq(struct platform_device *dev, unsigned int num)
+{
+	struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num);
+
+	return r ? r->start : 0;
+}
+
+/**
+ *	platform_add_devices - add a numbers of platform devices
+ *	@devs: array of platform devices to add
+ *	@num: number of platform devices in array
+ */
+int platform_add_devices(struct platform_device **devs, int num)
+{
+	int i, ret = 0;
+
+	for (i = 0; i < num; i++) {
+		ret = platform_device_register(devs[i]);
+		if (ret) {
+			while (--i >= 0)
+				platform_device_unregister(devs[i]);
+			break;
+		}
+	}
+
+	return ret;
+}
+
 /**
  *	platform_device_register - add a platform-level device
  *	@dev:	platform device we're adding
@@ -25,6 +82,8 @@ struct device platform_bus = {
  */
 int platform_device_register(struct platform_device * pdev)
 {
+	int i, ret = 0;
+
 	if (!pdev)
 		return -EINVAL;
 
@@ -32,18 +91,59 @@ int platform_device_register(struct platform_device * pdev)
 		pdev->dev.parent = &platform_bus;
 
 	pdev->dev.bus = &platform_bus_type;
-	
-	snprintf(pdev->dev.bus_id,BUS_ID_SIZE,"%s%u",pdev->name,pdev->id);
+
+	if (pdev->id != -1)
+		snprintf(pdev->dev.bus_id, BUS_ID_SIZE, "%s%u", pdev->name, pdev->id);
+	else
+		strlcpy(pdev->dev.bus_id, pdev->name, BUS_ID_SIZE);
+
+	for (i = 0; i < pdev->num_resources; i++) {
+		struct resource *p, *r = &pdev->resource[i];
+
+		r->name = pdev->dev.bus_id;
+
+		p = NULL;
+		if (r->flags & IORESOURCE_MEM)
+			p = &iomem_resource;
+		else if (r->flags & IORESOURCE_IO)
+			p = &ioport_resource;
+
+		if (p && request_resource(p, r)) {
+			printk(KERN_ERR
+			       "%s: failed to claim resource %d\n",
+			       pdev->dev.bus_id, i);
+			ret = -EBUSY;
+			goto failed;
+		}
+	}
 
 	pr_debug("Registering platform device '%s'. Parent at %s\n",
-		 pdev->dev.bus_id,pdev->dev.parent->bus_id);
-	return device_register(&pdev->dev);
+		 pdev->dev.bus_id, pdev->dev.parent->bus_id);
+
+	ret = device_register(&pdev->dev);
+	if (ret == 0)
+		return ret;
+
+ failed:
+	while (--i >= 0)
+		if (pdev->resource[i].flags & (IORESOURCE_MEM|IORESOURCE_IO))
+			release_resource(&pdev->resource[i]);
+	return ret;
 }
 
 void platform_device_unregister(struct platform_device * pdev)
 {
-	if (pdev)
+	int i;
+
+	if (pdev) {
 		device_unregister(&pdev->dev);
+
+		for (i = 0; i < pdev->num_resources; i++) {
+			struct resource *r = &pdev->resource[i];
+			if (r->flags & (IORESOURCE_MEM|IORESOURCE_IO))
+				release_resource(r);
+		}
+	}
 }
 
 
@@ -52,13 +152,13 @@ void platform_device_unregister(struct platform_device * pdev)
  *	@dev:	device.
  *	@drv:	driver.
  *
- *	Platform device IDs are assumed to be encoded like this: 
- *	"<name><instance>", where <name> is a short description of the 
- *	type of device, like "pci" or "floppy", and <instance> is the 
+ *	Platform device IDs are assumed to be encoded like this:
+ *	"<name><instance>", where <name> is a short description of the
+ *	type of device, like "pci" or "floppy", and <instance> is the
  *	enumerated instance of the device, like '0' or '42'.
- *	Driver IDs are simply "<name>". 
- *	So, extract the <name> from the platform_device structure, 
- *	and compare it against the name of the driver. Return whether 
+ *	Driver IDs are simply "<name>".
+ *	So, extract the <name> from the platform_device structure,
+ *	and compare it against the name of the driver. Return whether
  *	they match or not.
  */
 
@@ -114,3 +214,5 @@ EXPORT_SYMBOL(platform_bus);
 EXPORT_SYMBOL(platform_bus_type);
 EXPORT_SYMBOL(platform_device_register);
 EXPORT_SYMBOL(platform_device_unregister);
+EXPORT_SYMBOL(platform_get_irq);
+EXPORT_SYMBOL(platform_get_resource);

drivers/base/power/main.c

@@ -12,10 +12,10 @@
  * and add it to the list of power-controlled devices. sysfs entries for
  * controlling device power management will also be added.
  *
- * A different set of lists than the global subsystem list are used to 
- * keep track of power info because we use different lists to hold 
- * devices based on what stage of the power management process they 
- * are in. The power domain dependencies may also differ from the 
+ * A different set of lists than the global subsystem list are used to
+ * keep track of power info because we use different lists to hold
+ * devices based on what stage of the power management process they
+ * are in. The power domain dependencies may also differ from the
  * ancestral dependencies that the subsystem list maintains.
  */
 
@@ -74,10 +74,10 @@ int device_pm_add(struct device * dev)
 
 	pr_debug("PM: Adding info for %s:%s\n",
 		 dev->bus ? dev->bus->name : "No Bus", dev->kobj.name);
-	atomic_set(&dev->power.pm_users,0);
+	atomic_set(&dev->power.pm_users, 0);
 	down(&dpm_sem);
-	list_add_tail(&dev->power.entry,&dpm_active);
-	device_pm_set_parent(dev,dev->parent);
+	list_add_tail(&dev->power.entry, &dpm_active);
+	device_pm_set_parent(dev, dev->parent);
 	if ((error = dpm_sysfs_add(dev)))
 		list_del(&dev->power.entry);
 	up(&dpm_sem);

drivers/base/power/power.h

@@ -27,7 +27,7 @@ extern void device_shutdown(void);
  */
 extern struct semaphore dpm_sem;
 
-/* 
+/*
  * The PM lists.
  */
 extern struct list_head dpm_active;
@@ -37,12 +37,12 @@ extern struct list_head dpm_off_irq;
 
 static inline struct dev_pm_info * to_pm_info(struct list_head * entry)
 {
-	return container_of(entry,struct dev_pm_info,entry);
+	return container_of(entry, struct dev_pm_info, entry);
 }
 
 static inline struct device * to_device(struct list_head * entry)
 {
-	return container_of(to_pm_info(entry),struct device,power);
+	return container_of(to_pm_info(entry), struct device, power);
 }
 
 extern int device_pm_add(struct device *);
@@ -56,7 +56,7 @@ extern int dpm_sysfs_add(struct device *);
 extern void dpm_sysfs_remove(struct device *);
 
 /*
- * resume.c 
+ * resume.c
  */
 
 extern void dpm_resume(void);

drivers/base/power/resume.c

@@ -39,7 +39,7 @@ void dpm_resume(void)
 		if (!dev->power.prev_state)
 			resume_device(dev);
 
-		list_add_tail(entry,&dpm_active);
+		list_add_tail(entry, &dpm_active);
 	}
 }
 
@@ -48,7 +48,7 @@ void dpm_resume(void)
  *	device_resume - Restore state of each device in system.
  *
  *	Walk the dpm_off list, remove each entry, resume the device,
- *	then add it to the dpm_active list. 
+ *	then add it to the dpm_active list.
  */
 
 void device_resume(void)
@@ -62,14 +62,14 @@ EXPORT_SYMBOL(device_resume);
 
 
 /**
- *	device_power_up_irq - Power on some devices. 
+ *	device_power_up_irq - Power on some devices.
  *
- *	Walk the dpm_off_irq list and power each device up. This 
+ *	Walk the dpm_off_irq list and power each device up. This
  *	is used for devices that required they be powered down with
  *	interrupts disabled. As devices are powered on, they are moved to
  *	the dpm_suspended list.
  *
- *	Interrupts must be disabled when calling this. 
+ *	Interrupts must be disabled when calling this.
  */
 
 void dpm_power_up(void)
@@ -78,7 +78,7 @@ void dpm_power_up(void)
 		struct list_head * entry = dpm_off_irq.next;
 		list_del_init(entry);
 		resume_device(to_device(entry));
-		list_add_tail(entry,&dpm_active);
+		list_add_tail(entry, &dpm_active);
 	}
 }
 

drivers/base/power/runtime.c

@@ -24,9 +24,9 @@ static void runtime_resume(struct device * dev)
  *	dpm_runtime_resume - Power one device back on.
  *	@dev:	Device.
  *
- *	Bring one device back to the on state by first powering it 
+ *	Bring one device back to the on state by first powering it
  *	on, then restoring state. We only operate on devices that aren't
- *	already on. 
+ *	already on.
  *	FIXME: We need to handle devices that are in an unknown state.
  */
 
@@ -55,7 +55,7 @@ int dpm_runtime_suspend(struct device * dev, u32 state)
 	if (dev->power.power_state)
 		runtime_resume(dev);
 
-	if (!(error = suspend_device(dev,state)))
+	if (!(error = suspend_device(dev, state)))
 		dev->power.power_state = state;
  Done:
 	up(&dpm_sem);
@@ -70,7 +70,7 @@ int dpm_runtime_suspend(struct device * dev, u32 state)
  *
  *	This is an update mechanism for drivers to notify the core
  *	what power state a device is in. Device probing code may not
- *	always be able to tell, but we need accurate information to 
+ *	always be able to tell, but we need accurate information to
  *	work reliably.
  */
 void dpm_set_power_state(struct device * dev, u32 state)

drivers/base/power/shutdown.c

 /*
  * shutdown.c - power management functions for the device tree.
- * 
+ *
  * Copyright (c) 2002-3 Patrick Mochel
  *		 2002-3 Open Source Development Lab
- * 
+ *
  * This file is released under the GPLv2
  *
  */
@@ -14,7 +14,7 @@
 
 #include "power.h"
 
-#define to_dev(node) container_of(node,struct device,kobj.entry)
+#define to_dev(node) container_of(node, struct device, kobj.entry)
 
 extern struct subsystem devices_subsys;
 
@@ -29,7 +29,7 @@ int device_detach_shutdown(struct device * dev)
 			dev->driver->shutdown(dev);
 		return 0;
 	}
-	return dpm_runtime_suspend(dev,dev->detach_state);
+	return dpm_runtime_suspend(dev, dev->detach_state);
 }
 
 
@@ -38,8 +38,8 @@ int device_detach_shutdown(struct device * dev)
  * down last and resume them first. That way, we don't do anything stupid like
  * shutting down the interrupt controller before any devices..
  *
- * Note that there are not different stages for power management calls - 
- * they only get one called once when interrupts are disabled. 
+ * Note that there are not different stages for power management calls -
+ * they only get one called once when interrupts are disabled.
  */
 
 extern int sysdev_shutdown(void);
@@ -50,10 +50,10 @@ extern int sysdev_shutdown(void);
 void device_shutdown(void)
 {
 	struct device * dev;
-	
+
 	down_write(&devices_subsys.rwsem);
-	list_for_each_entry_reverse(dev,&devices_subsys.kset.list,kobj.entry) {
-		pr_debug("shutting down %s: ",dev->bus_id);
+	list_for_each_entry_reverse(dev, &devices_subsys.kset.list, kobj.entry) {
+		pr_debug("shutting down %s: ", dev->bus_id);
 		if (dev->driver && dev->driver->shutdown) {
 			pr_debug("Ok\n");
 			dev->driver->shutdown(dev);

drivers/base/power/suspend.c

 /*
- * suspend.c - Functions for putting devices to sleep. 
+ * suspend.c - Functions for putting devices to sleep.
  *
  * Copyright (c) 2003 Patrick Mochel
  * Copyright (c) 2003 Open Source Development Labs
@@ -10,18 +10,18 @@
 
 #include <linux/device.h>
 #include "power.h"
- 
+
 extern int sysdev_suspend(u32 state);
 
 /*
  * The entries in the dpm_active list are in a depth first order, simply
- * because children are guaranteed to be discovered after parents, and 
- * are inserted at the back of the list on discovery. 
- * 
+ * because children are guaranteed to be discovered after parents, and
+ * are inserted at the back of the list on discovery.
+ *
  * All list on the suspend path are done in reverse order, so we operate
  * on the leaves of the device tree (or forests, depending on how you want
- * to look at it ;) first. As nodes are removed from the back of the list, 
- * they are inserted into the front of their destintation lists. 
+ * to look at it ;) first. As nodes are removed from the back of the list,
+ * they are inserted into the front of their destintation lists.
  *
  * Things are the reverse on the resume path - iterations are done in
  * forward order, and nodes are inserted at the back of their destination
@@ -44,7 +44,7 @@ int suspend_device(struct device * dev, u32 state)
 	dev->power.prev_state = dev->power.power_state;
 
 	if (dev->bus && dev->bus->suspend && !dev->power.power_state)
-		error = dev->bus->suspend(dev,state);
+		error = dev->bus->suspend(dev, state);
 
 	return error;
 }
@@ -52,16 +52,16 @@ int suspend_device(struct device * dev, u32 state)
 
 /**
  *	device_suspend - Save state and stop all devices in system.
- *	@state:		Power state to put each device in. 
+ *	@state:		Power state to put each device in.
  *
  *	Walk the dpm_active list, call ->suspend() for each device, and move
- *	it to dpm_off. 
+ *	it to dpm_off.
  *	Check the return value for each. If it returns 0, then we move the
- *	the device to the dpm_off list. If it returns -EAGAIN, we move it to 
- *	the dpm_off_irq list. If we get a different error, try and back out. 
+ *	the device to the dpm_off list. If it returns -EAGAIN, we move it to
+ *	the dpm_off_irq list. If we get a different error, try and back out.
  *
  *	If we hit a failure with any of the devices, call device_resume()
- *	above to bring the suspended devices back to life. 
+ *	above to bring the suspended devices back to life.
  *
  *	Note this function leaves dpm_sem held to
  *	a) block other devices from registering.
@@ -78,14 +78,14 @@ int device_suspend(u32 state)
 	while(!list_empty(&dpm_active)) {
 		struct list_head * entry = dpm_active.prev;
 		struct device * dev = to_device(entry);
-		error = suspend_device(dev,state);
+		error = suspend_device(dev, state);
 
 		if (!error) {
 			list_del(&dev->power.entry);
-			list_add(&dev->power.entry,&dpm_off);
+			list_add(&dev->power.entry, &dpm_off);
 		} else if (error == -EAGAIN) {
 			list_del(&dev->power.entry);
-			list_add(&dev->power.entry,&dpm_off_irq);
+			list_add(&dev->power.entry, &dpm_off_irq);
 		} else {
 			printk(KERN_ERR "Could not suspend device %s: "
 				"error %d\n", kobject_name(&dev->kobj), error);
@@ -108,8 +108,8 @@ EXPORT_SYMBOL(device_suspend);
  *	@state:		Power state to enter.
  *
  *	Walk the dpm_off_irq list, calling ->power_down() for each device that
- *	couldn't power down the device with interrupts enabled. When we're 
- *	done, power down system devices. 
+ *	couldn't power down the device with interrupts enabled. When we're
+ *	done, power down system devices.
  */
 
 int device_power_down(u32 state)
@@ -117,10 +117,10 @@ int device_power_down(u32 state)
 	int error = 0;
 	struct device * dev;
 
-	list_for_each_entry_reverse(dev,&dpm_off_irq,power.entry) {
-		if ((error = suspend_device(dev,state)))
+	list_for_each_entry_reverse(dev, &dpm_off_irq, power.entry) {
+		if ((error = suspend_device(dev, state)))
 			break;
-	} 
+	}
 	if (error)
 		goto Error;
 	if ((error = sysdev_suspend(state)))

drivers/base/power/sysfs.c

@@ -11,10 +11,10 @@
  *
  *	show() returns the current power state of the device. '0' indicates
  *	the device is on. Other values (1-3) indicate the device is in a low
- *	power state. 
+ *	power state.
  *
- *	store() sets the current power state, which is an integer value 
- *	between 0-3. If the device is on ('0'), and the value written is 
+ *	store() sets the current power state, which is an integer value
+ *	between 0-3. If the device is on ('0'), and the value written is
  *	greater than 0, then the device is placed directly into the low-power
  *	state (via its driver's ->suspend() method).
  *	If the device is currently in a low-power state, and the value is 0,
@@ -26,7 +26,7 @@
 
 static ssize_t state_show(struct device * dev, char * buf)
 {
-	return sprintf(buf,"%u\n",dev->power.power_state);
+	return sprintf(buf, "%u\n", dev->power.power_state);
 }
 
 static ssize_t state_store(struct device * dev, const char * buf, size_t n)
@@ -35,17 +35,17 @@ static ssize_t state_store(struct device * dev, const char * buf, size_t n)
 	char * rest;
 	int error = 0;
 
-	state = simple_strtoul(buf,&rest,10);
+	state = simple_strtoul(buf, &rest, 10);
 	if (*rest)
 		return -EINVAL;
 	if (state)
-		error = dpm_runtime_suspend(dev,state);
+		error = dpm_runtime_suspend(dev, state);
 	else
 		dpm_runtime_resume(dev);
 	return error ? error : n;
 }
 
-static DEVICE_ATTR(state,0644,state_show,state_store);
+static DEVICE_ATTR(state, 0644, state_show, state_store);
 
 
 static struct attribute * power_attrs[] = {
@@ -59,10 +59,10 @@ static struct attribute_group pm_attr_group = {
 
 int dpm_sysfs_add(struct device * dev)
 {
-	return sysfs_create_group(&dev->kobj,&pm_attr_group);
+	return sysfs_create_group(&dev->kobj, &pm_attr_group);
 }
 
 void dpm_sysfs_remove(struct device * dev)
 {
-	sysfs_remove_group(&dev->kobj,&pm_attr_group);
+	sysfs_remove_group(&dev->kobj, &pm_attr_group);
 }

drivers/base/sys.c

@@ -5,8 +5,8 @@
  *               2002-3 Open Source Development Lab
  *
  * This file is released under the GPLv2
- * 
- * This exports a 'system' bus type. 
+ *
+ * This exports a 'system' bus type.
  * By default, a 'sys' bus gets added to the root of the system. There will
  * always be core system devices. Devices can use sysdev_register() to
  * add themselves as children of the system bus.
@@ -24,31 +24,31 @@
 
 extern struct subsystem devices_subsys;
 
-#define to_sysdev(k) container_of(k,struct sys_device,kobj)
-#define to_sysdev_attr(a) container_of(a,struct sysdev_attribute,attr)
+#define to_sysdev(k) container_of(k, struct sys_device, kobj)
+#define to_sysdev_attr(a) container_of(a, struct sysdev_attribute, attr)
 
 
-static ssize_t 
+static ssize_t
 sysdev_show(struct kobject * kobj, struct attribute * attr, char * buffer)
 {
 	struct sys_device * sysdev = to_sysdev(kobj);
 	struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr);
 
 	if (sysdev_attr->show)
-		return sysdev_attr->show(sysdev,buffer);
+		return sysdev_attr->show(sysdev, buffer);
 	return 0;
 }
 
 
 static ssize_t
-sysdev_store(struct kobject * kobj, struct attribute * attr, 
+sysdev_store(struct kobject * kobj, struct attribute * attr,
 	     const char * buffer, size_t count)
 {
 	struct sys_device * sysdev = to_sysdev(kobj);
 	struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr);
 
 	if (sysdev_attr->store)
-		return sysdev_attr->store(sysdev,buffer,count);
+		return sysdev_attr->store(sysdev, buffer, count);
 	return 0;
 }
 
@@ -64,22 +64,22 @@ static struct kobj_type ktype_sysdev = {
 
 int sysdev_create_file(struct sys_device * s, struct sysdev_attribute * a)
 {
-	return sysfs_create_file(&s->kobj,&a->attr);
+	return sysfs_create_file(&s->kobj, &a->attr);
 }
 
 
 void sysdev_remove_file(struct sys_device * s, struct sysdev_attribute * a)
 {
-	sysfs_remove_file(&s->kobj,&a->attr);
+	sysfs_remove_file(&s->kobj, &a->attr);
 }
 
 EXPORT_SYMBOL(sysdev_create_file);
 EXPORT_SYMBOL(sysdev_remove_file);
 
-/* 
- * declare system_subsys 
+/*
+ * declare system_subsys
  */
-decl_subsys(system,&ktype_sysdev,NULL);
+decl_subsys(system, &ktype_sysdev, NULL);
 
 int sysdev_class_register(struct sysdev_class * cls)
 {
@@ -87,7 +87,7 @@ int sysdev_class_register(struct sysdev_class * cls)
 		 kobject_name(&cls->kset.kobj));
 	INIT_LIST_HEAD(&cls->drivers);
 	cls->kset.subsys = &system_subsys;
-	kset_set_kset_s(cls,system_subsys);
+	kset_set_kset_s(cls, system_subsys);
 	return kset_register(&cls->kset);
 }
 
@@ -109,19 +109,19 @@ static LIST_HEAD(global_drivers);
  * 	@cls:	Device class driver belongs to.
  *	@drv:	Driver.
  *
- *	If @cls is valid, then @drv is inserted into @cls->drivers to be 
+ *	If @cls is valid, then @drv is inserted into @cls->drivers to be
  *	called on each operation on devices of that class. The refcount
- *	of @cls is incremented. 
- *	Otherwise, @drv is inserted into global_drivers, and called for 
+ *	of @cls is incremented.
+ *	Otherwise, @drv is inserted into global_drivers, and called for
  *	each device.
  */
 
-int sysdev_driver_register(struct sysdev_class * cls, 
+int sysdev_driver_register(struct sysdev_class * cls,
 			   struct sysdev_driver * drv)
 {
 	down_write(&system_subsys.rwsem);
 	if (cls && kset_get(&cls->kset)) {
-		list_add_tail(&drv->entry,&cls->drivers);
+		list_add_tail(&drv->entry, &cls->drivers);
 
 		/* If devices of this class already exist, tell the driver */
 		if (drv->add) {
@@ -130,7 +130,7 @@ int sysdev_driver_register(struct sysdev_class * cls,
 				drv->add(dev);
 		}
 	} else
-		list_add_tail(&drv->entry,&global_drivers);
+		list_add_tail(&drv->entry, &global_drivers);
 	up_write(&system_subsys.rwsem);
 	return 0;
 }
@@ -180,12 +180,12 @@ int sysdev_register(struct sys_device * sysdev)
 
 	/* But make sure we point to the right type for sysfs translation */
 	sysdev->kobj.ktype = &ktype_sysdev;
-	error = kobject_set_name(&sysdev->kobj,"%s%d",
-			 kobject_name(&cls->kset.kobj),sysdev->id);
+	error = kobject_set_name(&sysdev->kobj, "%s%d",
+			 kobject_name(&cls->kset.kobj), sysdev->id);
 	if (error)
 		return error;
 
-	pr_debug("Registering sys device '%s'\n",kobject_name(&sysdev->kobj));
+	pr_debug("Registering sys device '%s'\n", kobject_name(&sysdev->kobj));
 
 	/* Register the object */
 	error = kobject_register(&sysdev->kobj);
@@ -194,18 +194,18 @@ int sysdev_register(struct sys_device * sysdev)
 		struct sysdev_driver * drv;
 
 		down_write(&system_subsys.rwsem);
-		/* Generic notification is implicit, because it's that 
-		 * code that should have called us. 
+		/* Generic notification is implicit, because it's that
+		 * code that should have called us.
 		 */
 
 		/* Notify global drivers */
-		list_for_each_entry(drv,&global_drivers,entry) {
+		list_for_each_entry(drv, &global_drivers, entry) {
 			if (drv->add)
 				drv->add(sysdev);
 		}
 
 		/* Notify class auxillary drivers */
-		list_for_each_entry(drv,&cls->drivers,entry) {
+		list_for_each_entry(drv, &cls->drivers, entry) {
 			if (drv->add)
 				drv->add(sysdev);
 		}
@@ -219,12 +219,12 @@ void sysdev_unregister(struct sys_device * sysdev)
 	struct sysdev_driver * drv;
 
 	down_write(&system_subsys.rwsem);
-	list_for_each_entry(drv,&global_drivers,entry) {
+	list_for_each_entry(drv, &global_drivers, entry) {
 		if (drv->remove)
 			drv->remove(sysdev);
 	}
 
-	list_for_each_entry(drv,&sysdev->cls->drivers,entry) {
+	list_for_each_entry(drv, &sysdev->cls->drivers, entry) {
 		if (drv->remove)
 			drv->remove(sysdev);
 	}
@@ -241,12 +241,12 @@ void sysdev_unregister(struct sys_device * sysdev)
  *	Loop over each class of system devices, and the devices in each
  *	of those classes. For each device, we call the shutdown method for
  *	each driver registered for the device - the globals, the auxillaries,
- *	and the class driver. 
+ *	and the class driver.
  *
  *	Note: The list is iterated in reverse order, so that we shut down
  *	child devices before we shut down thier parents. The list ordering
  *	is guaranteed by virtue of the fact that child devices are registered
- *	after their parents. 
+ *	after their parents.
  */
 
 void sysdev_shutdown(void)
@@ -256,25 +256,25 @@ void sysdev_shutdown(void)
 	pr_debug("Shutting Down System Devices\n");
 
 	down_write(&system_subsys.rwsem);
-	list_for_each_entry_reverse(cls,&system_subsys.kset.list,
+	list_for_each_entry_reverse(cls, &system_subsys.kset.list,
 				    kset.kobj.entry) {
 		struct sys_device * sysdev;
 
 		pr_debug("Shutting down type '%s':\n",
 			 kobject_name(&cls->kset.kobj));
 
-		list_for_each_entry(sysdev,&cls->kset.list,kobj.entry) {
+		list_for_each_entry(sysdev, &cls->kset.list, kobj.entry) {
 			struct sysdev_driver * drv;
-			pr_debug(" %s\n",kobject_name(&sysdev->kobj));
+			pr_debug(" %s\n", kobject_name(&sysdev->kobj));
 
 			/* Call global drivers first. */
-			list_for_each_entry(drv,&global_drivers,entry) {
+			list_for_each_entry(drv, &global_drivers, entry) {
 				if (drv->shutdown)
 					drv->shutdown(sysdev);
 			}
 
 			/* Call auxillary drivers next. */
-			list_for_each_entry(drv,&cls->drivers,entry) {
+			list_for_each_entry(drv, &cls->drivers, entry) {
 				if (drv->shutdown)
 					drv->shutdown(sysdev);
 			}
@@ -295,7 +295,7 @@ void sysdev_shutdown(void)
  *	We perform an almost identical operation as sys_device_shutdown()
  *	above, though calling ->suspend() instead. Interrupts are disabled
  *	when this called. Devices are responsible for both saving state and
- *	quiescing or powering down the device. 
+ *	quiescing or powering down the device.
  *
  *	This is only called by the device PM core, so we let them handle
  *	all synchronization.
@@ -307,32 +307,32 @@ int sysdev_suspend(u32 state)
 
 	pr_debug("Suspending System Devices\n");
 
-	list_for_each_entry_reverse(cls,&system_subsys.kset.list,
+	list_for_each_entry_reverse(cls, &system_subsys.kset.list,
 				    kset.kobj.entry) {
 		struct sys_device * sysdev;
 
 		pr_debug("Suspending type '%s':\n",
 			 kobject_name(&cls->kset.kobj));
 
-		list_for_each_entry(sysdev,&cls->kset.list,kobj.entry) {
+		list_for_each_entry(sysdev, &cls->kset.list, kobj.entry) {
 			struct sysdev_driver * drv;
-			pr_debug(" %s\n",kobject_name(&sysdev->kobj));
+			pr_debug(" %s\n", kobject_name(&sysdev->kobj));
 
 			/* Call global drivers first. */
-			list_for_each_entry(drv,&global_drivers,entry) {
+			list_for_each_entry(drv, &global_drivers, entry) {
 				if (drv->suspend)
-					drv->suspend(sysdev,state);
+					drv->suspend(sysdev, state);
 			}
 
 			/* Call auxillary drivers next. */
-			list_for_each_entry(drv,&cls->drivers,entry) {
+			list_for_each_entry(drv, &cls->drivers, entry) {
 				if (drv->suspend)
-					drv->suspend(sysdev,state);
+					drv->suspend(sysdev, state);
 			}
 
 			/* Now call the generic one */
 			if (cls->suspend)
-				cls->suspend(sysdev,state);
+				cls->suspend(sysdev, state);
 		}
 	}
 	return 0;
@@ -345,7 +345,7 @@ int sysdev_suspend(u32 state)
  *	Similar to sys_device_suspend(), but we iterate the list forwards
  *	to guarantee that parent devices are resumed before their children.
  *
- *	Note: Interrupts are disabled when called. 
+ *	Note: Interrupts are disabled when called.
  */
 
 int sysdev_resume(void)
@@ -354,28 +354,28 @@ int sysdev_resume(void)
 
 	pr_debug("Resuming System Devices\n");
 
-	list_for_each_entry(cls,&system_subsys.kset.list,kset.kobj.entry) {
+	list_for_each_entry(cls, &system_subsys.kset.list, kset.kobj.entry) {
 		struct sys_device * sysdev;
 
 		pr_debug("Resuming type '%s':\n",
 			 kobject_name(&cls->kset.kobj));
 
-		list_for_each_entry(sysdev,&cls->kset.list,kobj.entry) {
+		list_for_each_entry(sysdev, &cls->kset.list, kobj.entry) {
 			struct sysdev_driver * drv;
-			pr_debug(" %s\n",kobject_name(&sysdev->kobj));
+			pr_debug(" %s\n", kobject_name(&sysdev->kobj));
 
 			/* First, call the class-specific one */
 			if (cls->resume)
 				cls->resume(sysdev);
 
 			/* Call auxillary drivers next. */
-			list_for_each_entry(drv,&cls->drivers,entry) {
+			list_for_each_entry(drv, &cls->drivers, entry) {
 				if (drv->resume)
 					drv->resume(sysdev);
 			}
 
 			/* Call global drivers. */
-			list_for_each_entry(drv,&global_drivers,entry) {
+			list_for_each_entry(drv, &global_drivers, entry) {
 				if (drv->resume)
 					drv->resume(sysdev);
 			}

drivers/char/raw.c

@@ -18,6 +18,7 @@
 #include <linux/capability.h>
 #include <linux/uio.h>
 #include <linux/cdev.h>
+#include <linux/device.h>
 
 #include <asm/uaccess.h>
 
@@ -26,6 +27,7 @@ struct raw_device_data {
 	int inuse;
 };
 
+static struct class_simple *raw_class;
 static struct raw_device_data raw_devices[MAX_RAW_MINORS];
 static DECLARE_MUTEX(raw_mutex);
 static struct file_operations raw_ctl_fops;	     /* forward declaration */
@@ -123,6 +125,13 @@ raw_ioctl(struct inode *inode, struct file *filp,
 	return ioctl_by_bdev(bdev, command, arg);
 }
 
+static void bind_device(struct raw_config_request rq)
+{
+	class_simple_device_remove(MKDEV(RAW_MAJOR, rq.raw_minor));
+	class_simple_device_add(raw_class, MKDEV(RAW_MAJOR, rq.raw_minor),
+				      NULL, "raw%d", rq.raw_minor);
+}
+
 /*
  * Deal with ioctls against the raw-device control interface, to bind
  * and unbind other raw devices.
@@ -191,12 +200,15 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp,
 			if (rq.block_major == 0 && rq.block_minor == 0) {
 				/* unbind */
 				rawdev->binding = NULL;
+				class_simple_device_remove(MKDEV(RAW_MAJOR, rq.raw_minor));
 			} else {
 				rawdev->binding = bdget(dev);
 				if (rawdev->binding == NULL)
 					err = -ENOMEM;
-				else
+				else {
 					__module_get(THIS_MODULE);
+					bind_device(rq);
+					}
 			}
 			up(&raw_mutex);
 		} else {
@@ -287,6 +299,15 @@ static int __init raw_init(void)
 		goto error;
 	}
 
+	raw_class = class_simple_create(THIS_MODULE, "raw");
+	if (IS_ERR(raw_class)) {
+		printk(KERN_ERR "Error creating raw class.\n");
+		cdev_del(&raw_cdev);
+		unregister_chrdev_region(dev, MAX_RAW_MINORS);
+		goto error;
+	}
+	class_simple_device_add(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
+
 	devfs_mk_cdev(MKDEV(RAW_MAJOR, 0),
 		      S_IFCHR | S_IRUGO | S_IWUGO,
 		      "raw/rawctl");
@@ -309,6 +330,8 @@ static void __exit raw_exit(void)
 		devfs_remove("raw/raw%d", i);
 	devfs_remove("raw/rawctl");
 	devfs_remove("raw");
+	class_simple_device_remove(MKDEV(RAW_MAJOR, 0));
+	class_simple_destroy(raw_class);
 	cdev_del(&raw_cdev);
 	unregister_chrdev_region(MKDEV(RAW_MAJOR, 0), MAX_RAW_MINORS);
 }

drivers/i2c/busses/i2c-piix4.c

@@ -138,7 +138,7 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
 
 	dev_info(&PIIX4_dev->dev, "Found %s device\n", pci_name(PIIX4_dev));
 
-	if(ibm_dmi_probe()) {
+	if(ibm_dmi_probe() && PIIX4_dev->vendor == PCI_VENDOR_ID_INTEL) {
 		dev_err(&PIIX4_dev->dev, "IBM Laptop detected; this module "
 			"may corrupt your serial eeprom! Refusing to load "
 			"module!\n");

drivers/i2c/chips/asb100.c

@@ -272,7 +272,7 @@ static ssize_t \
 	return show_in(dev, buf, 0x##offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, \
-		show_in##offset, NULL) \
+		show_in##offset, NULL); \
 static ssize_t \
 	show_in##offset##_min (struct device *dev, char *buf) \
 { \
@@ -294,17 +294,17 @@ static ssize_t set_in##offset##_max (struct device *dev, \
 	return set_in_max(dev, buf, count, 0x##offset); \
 } \
 static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
-		show_in##offset##_min, set_in##offset##_min) \
+		show_in##offset##_min, set_in##offset##_min); \
 static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
-		show_in##offset##_max, set_in##offset##_max)
+		show_in##offset##_max, set_in##offset##_max);
 
-sysfs_in(0)
-sysfs_in(1)
-sysfs_in(2)
-sysfs_in(3)
-sysfs_in(4)
-sysfs_in(5)
-sysfs_in(6)
+sysfs_in(0);
+sysfs_in(1);
+sysfs_in(2);
+sysfs_in(3);
+sysfs_in(4);
+sysfs_in(5);
+sysfs_in(6);
 
 #define device_create_file_in(client, offset) do { \
 	device_create_file(&client->dev, &dev_attr_in##offset##_input); \
@@ -410,15 +410,15 @@ static ssize_t set_fan##offset##_div(struct device *dev, const char *buf, \
 	return set_fan_div(dev, buf, count, offset - 1); \
 } \
 static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
-		show_fan##offset, NULL) \
+		show_fan##offset, NULL); \
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
-		show_fan##offset##_min, set_fan##offset##_min) \
+		show_fan##offset##_min, set_fan##offset##_min); \
 static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
-		show_fan##offset##_div, set_fan##offset##_div)
+		show_fan##offset##_div, set_fan##offset##_div);
 
-sysfs_fan(1)
-sysfs_fan(2)
-sysfs_fan(3)
+sysfs_fan(1);
+sysfs_fan(2);
+sysfs_fan(3);
 
 #define device_create_file_fan(client, offset) do { \
 	device_create_file(&client->dev, &dev_attr_fan##offset##_input); \
@@ -449,9 +449,9 @@ static ssize_t show_##reg(struct device *dev, char *buf, int nr) \
 	return sprintf_temp_from_reg(data->reg[nr], buf, nr); \
 }
 
-show_temp_reg(temp)
-show_temp_reg(temp_max)
-show_temp_reg(temp_hyst)
+show_temp_reg(temp);
+show_temp_reg(temp_max);
+show_temp_reg(temp_hyst);
 
 #define set_temp_reg(REG, reg) \
 static ssize_t set_##reg(struct device *dev, const char *buf, \
@@ -473,15 +473,15 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \
 	return count; \
 }
 
-set_temp_reg(MAX, temp_max)
-set_temp_reg(HYST, temp_hyst)
+set_temp_reg(MAX, temp_max);
+set_temp_reg(HYST, temp_hyst);
 
 #define sysfs_temp(num) \
 static ssize_t show_temp##num(struct device *dev, char *buf) \
 { \
 	return show_temp(dev, buf, num-1); \
 } \
-static DEVICE_ATTR(temp##num##_input, S_IRUGO, show_temp##num, NULL) \
+static DEVICE_ATTR(temp##num##_input, S_IRUGO, show_temp##num, NULL); \
 static ssize_t show_temp_max##num(struct device *dev, char *buf) \
 { \
 	return show_temp_max(dev, buf, num-1); \
@@ -492,7 +492,7 @@ static ssize_t set_temp_max##num(struct device *dev, const char *buf, \
 	return set_temp_max(dev, buf, count, num-1); \
 } \
 static DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \
-		show_temp_max##num, set_temp_max##num) \
+		show_temp_max##num, set_temp_max##num); \
 static ssize_t show_temp_hyst##num(struct device *dev, char *buf) \
 { \
 	return show_temp_hyst(dev, buf, num-1); \
@@ -503,12 +503,12 @@ static ssize_t set_temp_hyst##num(struct device *dev, const char *buf, \
 	return set_temp_hyst(dev, buf, count, num-1); \
 } \
 static DEVICE_ATTR(temp##num##_max_hyst, S_IRUGO | S_IWUSR, \
-		show_temp_hyst##num, set_temp_hyst##num)
+		show_temp_hyst##num, set_temp_hyst##num);
 
-sysfs_temp(1)
-sysfs_temp(2)
-sysfs_temp(3)
-sysfs_temp(4)
+sysfs_temp(1);
+sysfs_temp(2);
+sysfs_temp(3);
+sysfs_temp(4);
 
 /* VID */
 #define device_create_file_temp(client, num) do { \
@@ -523,7 +523,7 @@ static ssize_t show_vid(struct device *dev, char *buf)
 	return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
 }
 
-static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid, NULL)
+static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid, NULL);
 #define device_create_file_vid(client) \
 device_create_file(&client->dev, &dev_attr_in0_ref)
 
@@ -544,7 +544,7 @@ static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
 }
 
 /* Alarms */
-static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm)
+static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm);
 
@@ -554,7 +554,7 @@ static ssize_t show_alarms(struct device *dev, char *buf)
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->alarms));
 }
 
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL)
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 #define device_create_file_alarms(client) \
 device_create_file(&client->dev, &dev_attr_alarms)
 
@@ -594,9 +594,9 @@ static ssize_t set_pwm_enable1(struct device *dev, const char *buf,
 	return count;
 }
 
-static DEVICE_ATTR(fan1_pwm, S_IRUGO | S_IWUSR, show_pwm1, set_pwm1)
+static DEVICE_ATTR(fan1_pwm, S_IRUGO | S_IWUSR, show_pwm1, set_pwm1);
 static DEVICE_ATTR(fan1_pwm_enable, S_IRUGO | S_IWUSR,
-		show_pwm_enable1, set_pwm_enable1)
+		show_pwm_enable1, set_pwm_enable1);
 #define device_create_file_pwm1(client) do { \
 	device_create_file(&new_client->dev, &dev_attr_fan1_pwm); \
 	device_create_file(&new_client->dev, &dev_attr_fan1_pwm_enable); \

drivers/i2c/chips/it87.c

@@ -128,15 +128,15 @@ static int reset;
 
 #define IT87_REG_FAN(nr)       (0x0d + (nr))
 #define IT87_REG_FAN_MIN(nr)   (0x10 + (nr))
-#define IT87_REG_FAN_CTRL      0x13
+#define IT87_REG_FAN_MAIN_CTRL 0x13
 
 #define IT87_REG_VIN(nr)       (0x20 + (nr))
 #define IT87_REG_TEMP(nr)      (0x29 + (nr))
 
 #define IT87_REG_VIN_MAX(nr)   (0x30 + (nr) * 2)
 #define IT87_REG_VIN_MIN(nr)   (0x31 + (nr) * 2)
-#define IT87_REG_TEMP_HIGH(nr) (0x40 + ((nr) * 2))
-#define IT87_REG_TEMP_LOW(nr)  (0x41 + ((nr) * 2))
+#define IT87_REG_TEMP_HIGH(nr) (0x40 + (nr) * 2)
+#define IT87_REG_TEMP_LOW(nr)  (0x41 + (nr) * 2)
 
 #define IT87_REG_I2C_ADDR      0x48
 
@@ -145,8 +145,8 @@ static int reset;
 
 #define IT87_REG_CHIPID        0x58
 
-#define IN_TO_REG(val)  (SENSORS_LIMIT((((val) * 10 + 8)/16),0,255))
-#define IN_FROM_REG(val) (((val) *  16) / 10)
+#define IN_TO_REG(val)  (SENSORS_LIMIT((((val) + 8)/16),0,255))
+#define IN_FROM_REG(val) ((val) * 16)
 
 static inline u8 FAN_TO_REG(long rpm, int div)
 {
@@ -159,9 +159,9 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 
 #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))
 
-#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-5)/10):\
-					((val)+5)/10),0,255))
-#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*10)
+#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
+					((val)+500)/1000),-128,127))
+#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*1000)
 
 #define VID_FROM_REG(val) ((val)==0x1f?0:(val)>=0x10?510-(val)*10:\
 				205-(val)*5)
@@ -170,7 +170,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 static int DIV_TO_REG(int val)
 {
 	int answer = 0;
-	while ((val >>= 1))
+	while ((val >>= 1) != 0)
 		answer++;
 	return answer;
 }
@@ -231,19 +231,19 @@ static int it87_id = 0;
 static ssize_t show_in(struct device *dev, char *buf, int nr)
 {
 	struct it87_data *data = it87_update_device(dev);
-	return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr])*10 );
+	return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr]));
 }
 
 static ssize_t show_in_min(struct device *dev, char *buf, int nr)
 {
 	struct it87_data *data = it87_update_device(dev);
-	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr])*10 );
+	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr]));
 }
 
 static ssize_t show_in_max(struct device *dev, char *buf, int nr)
 {
 	struct it87_data *data = it87_update_device(dev);
-	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr])*10 );
+	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
 }
 
 static ssize_t set_in_min(struct device *dev, const char *buf, 
@@ -251,7 +251,7 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct it87_data *data = i2c_get_clientdata(client);
-	unsigned long val = simple_strtoul(buf, NULL, 10)/10;
+	unsigned long val = simple_strtoul(buf, NULL, 10);
 	data->in_min[nr] = IN_TO_REG(val);
 	it87_write_value(client, IT87_REG_VIN_MIN(nr), 
 			data->in_min[nr]);
@@ -262,7 +262,7 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct it87_data *data = i2c_get_clientdata(client);
-	unsigned long val = simple_strtoul(buf, NULL, 10)/10;
+	unsigned long val = simple_strtoul(buf, NULL, 10);
 	data->in_max[nr] = IN_TO_REG(val);
 	it87_write_value(client, IT87_REG_VIN_MAX(nr), 
 			data->in_max[nr]);
@@ -275,7 +275,7 @@ static ssize_t							\
 {								\
 	return show_in(dev, buf, 0x##offset);			\
 }								\
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL)
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);
 
 #define limit_in_offset(offset)					\
 static ssize_t							\
@@ -299,9 +299,9 @@ static ssize_t set_in##offset##_max (struct device *dev,	\
 	return set_in_max(dev, buf, count, 0x##offset);		\
 }								\
 static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, 	\
-		show_in##offset##_min, set_in##offset##_min)	\
+		show_in##offset##_min, set_in##offset##_min);	\
 static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, 	\
-		show_in##offset##_max, set_in##offset##_max)
+		show_in##offset##_max, set_in##offset##_max);
 
 show_in_offset(0);
 limit_in_offset(0);
@@ -325,24 +325,24 @@ show_in_offset(8);
 static ssize_t show_temp(struct device *dev, char *buf, int nr)
 {
 	struct it87_data *data = it87_update_device(dev);
-	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])*100 );
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
 static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
 {
 	struct it87_data *data = it87_update_device(dev);
-	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[nr])*100);
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[nr]));
 }
 static ssize_t show_temp_min(struct device *dev, char *buf, int nr)
 {
 	struct it87_data *data = it87_update_device(dev);
-	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[nr])*100);
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[nr]));
 }
 static ssize_t set_temp_max(struct device *dev, const char *buf, 
 		size_t count, int nr)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct it87_data *data = i2c_get_clientdata(client);
-	int val = simple_strtol(buf, NULL, 10)/100;
+	int val = simple_strtol(buf, NULL, 10);
 	data->temp_high[nr] = TEMP_TO_REG(val);
 	it87_write_value(client, IT87_REG_TEMP_HIGH(nr), data->temp_high[nr]);
 	return count;
@@ -352,7 +352,7 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct it87_data *data = i2c_get_clientdata(client);
-	int val = simple_strtol(buf, NULL, 10)/100;
+	int val = simple_strtol(buf, NULL, 10);
 	data->temp_low[nr] = TEMP_TO_REG(val);
 	it87_write_value(client, IT87_REG_TEMP_LOW(nr), data->temp_low[nr]);
 	return count;
@@ -382,11 +382,11 @@ static ssize_t set_temp_##offset##_min (struct device *dev, 		\
 {									\
 	return set_temp_min(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL) \
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL); \
 static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, 		\
-		show_temp_##offset##_max, set_temp_##offset##_max) 	\
+		show_temp_##offset##_max, set_temp_##offset##_max); 	\
 static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, 		\
-		show_temp_##offset##_min, set_temp_##offset##_min)	
+		show_temp_##offset##_min, set_temp_##offset##_min);	
 
 show_temp_offset(1);
 show_temp_offset(2);
@@ -430,8 +430,8 @@ static ssize_t set_sensor_##offset (struct device *dev, 		\
 {									\
 	return set_sensor(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR,	 		\
-		show_sensor_##offset, set_sensor_##offset)
+static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, 		\
+		show_sensor_##offset, set_sensor_##offset);
 
 show_sensor_offset(1);
 show_sensor_offset(2);
@@ -525,11 +525,11 @@ static ssize_t set_fan_##offset##_div (struct device *dev, 		\
 {									\
 	return set_fan_div(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL) \
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL); \
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, 		\
-		show_fan_##offset##_min, set_fan_##offset##_min) 	\
+		show_fan_##offset##_min, set_fan_##offset##_min); 	\
 static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, 		\
-		show_fan_##offset##_div, set_fan_##offset##_div)
+		show_fan_##offset##_div, set_fan_##offset##_div);
 
 show_fan_offset(1);
 show_fan_offset(2);
@@ -773,9 +773,7 @@ static int it87_detach_client(struct i2c_client *client)
    We don't want to lock the whole ISA bus, so we lock each client
    separately.
    We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
-   would slow down the IT87 access and should not be necessary. 
-   There are some ugly typecasts here, but the good new is - they should
-   nowhere else be necessary! */
+   would slow down the IT87 access and should not be necessary. */
 static int it87_read_value(struct i2c_client *client, u8 reg)
 {
 	struct it87_data *data = i2c_get_clientdata(client);
@@ -795,9 +793,7 @@ static int it87_read_value(struct i2c_client *client, u8 reg)
    We don't want to lock the whole ISA bus, so we lock each client
    separately.
    We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
-   would slow down the IT87 access and should not be necessary. 
-   There are some ugly typecasts here, but the good new is - they should
-   nowhere else be necessary! */
+   would slow down the IT87 access and should not be necessary. */
 static int it87_write_value(struct i2c_client *client, u8 reg, u8 value)
 {
 	struct it87_data *data = i2c_get_clientdata(client);
@@ -840,11 +836,11 @@ static void it87_init_client(struct i2c_client *client, struct it87_data *data)
 	}
 
 	/* Check if tachometers are reset manually or by some reason */
-	tmp = it87_read_value(client, IT87_REG_FAN_CTRL);
+	tmp = it87_read_value(client, IT87_REG_FAN_MAIN_CTRL);
 	if ((tmp & 0x70) == 0) {
 		/* Enable all fan tachometers */
 		tmp = (tmp & 0x8f) | 0x70;
-		it87_write_value(client, IT87_REG_FAN_CTRL, tmp);
+		it87_write_value(client, IT87_REG_FAN_MAIN_CTRL, tmp);
 	}
 
 	/* Start monitoring */

drivers/i2c/chips/lm78.c

@@ -281,7 +281,7 @@ static ssize_t							\
 	return show_in(dev, buf, 0x##offset);			\
 }								\
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, 		\
-		show_in##offset, NULL)				\
+		show_in##offset, NULL);				\
 static ssize_t							\
 	show_in##offset##_min (struct device *dev, char *buf)   \
 {								\
@@ -303,9 +303,9 @@ static ssize_t set_in##offset##_max (struct device *dev,	\
 	return set_in_max(dev, buf, count, 0x##offset);		\
 }								\
 static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_in##offset##_min, set_in##offset##_min)    \
+		show_in##offset##_min, set_in##offset##_min);	\
 static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,		\
-		show_in##offset##_max, set_in##offset##_max)
+		show_in##offset##_max, set_in##offset##_max);
 
 show_in_offset(0);
 show_in_offset(1);
@@ -354,11 +354,11 @@ static ssize_t set_temp_hyst(struct device *dev, const char *buf, size_t count)
 	return count;
 }
 
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL)
+static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL);
 static DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
-		show_temp_over, set_temp_over)
+		show_temp_over, set_temp_over);
 static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
-		show_temp_hyst, set_temp_hyst)
+		show_temp_hyst, set_temp_hyst);
 
 /* 3 Fans */
 static ssize_t show_fan(struct device *dev, char *buf, int nr)
@@ -439,9 +439,9 @@ static ssize_t set_fan_##offset##_min (struct device *dev,		\
 {									\
 	return set_fan_min(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL) \
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_##offset##_min, set_fan_##offset##_min)
+		show_fan_##offset##_min, set_fan_##offset##_min);
 
 static ssize_t set_fan_1_div(struct device *dev, const char *buf,
 		size_t count)
@@ -461,10 +461,10 @@ show_fan_offset(3);
 
 /* Fan 3 divisor is locked in H/W */
 static DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
-		show_fan_1_div, set_fan_1_div)
+		show_fan_1_div, set_fan_1_div);
 static DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
-		show_fan_2_div, set_fan_2_div)
-static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL)
+		show_fan_2_div, set_fan_2_div);
+static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL);
 
 /* VID */
 static ssize_t show_vid(struct device *dev, char *buf)

drivers/i2c/chips/lm85.c

@@ -451,9 +451,9 @@ static ssize_t set_fan_##offset##_min (struct device *dev, 		\
 {									\
 	return set_fan_min(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL) \
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, 		\
-		show_fan_##offset##_min, set_fan_##offset##_min)
+		show_fan_##offset##_min, set_fan_##offset##_min);
 
 show_fan_offset(1);
 show_fan_offset(2);
@@ -468,7 +468,7 @@ static ssize_t show_vid_reg(struct device *dev, char *buf)
 	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
 }
 
-static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL)
+static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL);
 
 static ssize_t show_vrm_reg(struct device *dev, char *buf)
 {
@@ -487,7 +487,7 @@ static ssize_t store_vrm_reg(struct device *dev, const char *buf, size_t count)
 	return count;
 }
 
-static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg)
+static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 
 static ssize_t show_alarms_reg(struct device *dev, char *buf)
 {
@@ -495,7 +495,7 @@ static ssize_t show_alarms_reg(struct device *dev, char *buf)
 	return sprintf(buf, "%ld\n", (long) ALARMS_FROM_REG(data->alarms));
 }
 
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL)
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 
 /* pwm */
 
@@ -542,8 +542,8 @@ static ssize_t show_pwm_enable##offset (struct device *dev, char *buf)	\
 	return show_pwm_enable(dev, buf, 0x##offset - 1);			\
 }									\
 static DEVICE_ATTR(fan##offset##_pwm, S_IRUGO | S_IWUSR, 			\
-		show_pwm_##offset, set_pwm_##offset)			\
-static DEVICE_ATTR(fan##offset##_pwm_enable, S_IRUGO, show_pwm_enable##offset, NULL)
+		show_pwm_##offset, set_pwm_##offset);			\
+static DEVICE_ATTR(fan##offset##_pwm_enable, S_IRUGO, show_pwm_enable##offset, NULL);
 
 show_pwm_reg(1);
 show_pwm_reg(2);
@@ -617,11 +617,11 @@ static ssize_t set_in_##offset##_max (struct device *dev, 		\
 {									\
 	return set_in_max(dev, buf, count, 0x##offset);			\
 }									\
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in_##offset, NULL)	\
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in_##offset, NULL);	\
 static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, 		\
-		show_in_##offset##_min, set_in_##offset##_min)		\
+		show_in_##offset##_min, set_in_##offset##_min);		\
 static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, 		\
-		show_in_##offset##_max, set_in_##offset##_max)
+		show_in_##offset##_max, set_in_##offset##_max);
 
 show_in_reg(0);
 show_in_reg(1);
@@ -697,11 +697,11 @@ static ssize_t set_temp_##offset##_max (struct device *dev, 		\
 {									\
 	return set_temp_max(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL)	\
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL);	\
 static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, 		\
-		show_temp_##offset##_min, set_temp_##offset##_min)	\
+		show_temp_##offset##_min, set_temp_##offset##_min);	\
 static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, 		\
-		show_temp_##offset##_max, set_temp_##offset##_max)
+		show_temp_##offset##_max, set_temp_##offset##_max);
 
 show_temp_reg(1);
 show_temp_reg(2);

drivers/i2c/chips/via686a.c

@@ -405,11 +405,11 @@ static ssize_t set_in##offset##_max (struct device *dev,	\
 {								\
 	return set_in_max(dev, buf, count, 0x##offset);		\
 }								\
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL) 	\
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);\
 static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, 	\
-		show_in##offset##_min, set_in##offset##_min)	\
+		show_in##offset##_min, set_in##offset##_min);	\
 static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, 	\
-		show_in##offset##_max, set_in##offset##_max)
+		show_in##offset##_max, set_in##offset##_max);
 
 show_in_offset(0);
 show_in_offset(1);
@@ -473,11 +473,11 @@ static ssize_t set_temp_##offset##_hyst (struct device *dev, 		\
 {									\
 	return set_temp_hyst(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL) \
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL);\
 static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, 		\
-		show_temp_##offset##_over, set_temp_##offset##_over) 	\
+		show_temp_##offset##_over, set_temp_##offset##_over);	\
 static DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, 		\
-		show_temp_##offset##_hyst, set_temp_##offset##_hyst)	
+		show_temp_##offset##_hyst, set_temp_##offset##_hyst);	
 
 show_temp_offset(1);
 show_temp_offset(2);
@@ -542,11 +542,11 @@ static ssize_t set_fan_##offset##_div (struct device *dev, 		\
 {									\
 	return set_fan_div(dev, buf, count, 0x##offset - 1);		\
 }									\
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL) \
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, 		\
-		show_fan_##offset##_min, set_fan_##offset##_min) 	\
+		show_fan_##offset##_min, set_fan_##offset##_min);	\
 static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, 		\
-		show_fan_##offset##_div, set_fan_##offset##_div)
+		show_fan_##offset##_div, set_fan_##offset##_div);
 
 show_fan_offset(1);
 show_fan_offset(2);

drivers/i2c/chips/w83627hf.c

@@ -199,7 +199,7 @@ superio_exit(void)
 #define W83627THF_REG_PWM2		0x03	/* 697HF and 637HF too */
 #define W83627THF_REG_PWM3		0x11	/* 637HF too */
 
-#define W83627THF_REG_VRM_OVT_CFG 	0x18	/* 637HF too, unused yet */
+#define W83627THF_REG_VRM_OVT_CFG 	0x18	/* 637HF too */
 
 static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 };
 static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2,
@@ -222,7 +222,7 @@ static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };
    these macros are called: arguments may be evaluated more than once.
    Fixing this is just not worth it. */
 #define IN_TO_REG(val)  (SENSORS_LIMIT((((val) + 8)/16),0,255))
-#define IN_FROM_REG(val) ((val) * 16 + 5)
+#define IN_FROM_REG(val) ((val) * 16)
 
 static inline u8 FAN_TO_REG(long rpm, int div)
 {
@@ -312,6 +312,7 @@ struct w83627hf_data {
 				   Default = 3435.
 				   Other Betas unimplemented */
 	u8 vrm;
+	u8 vrm_ovt;		/* Register value, 627thf & 637hf only */
 };
 
 
@@ -370,7 +371,7 @@ show_regs_in_##offset (struct device *dev, char *buf) \
 { \
         return show_in(dev, buf, 0x##offset); \
 } \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL)
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
 
 #define sysfs_in_reg_offset(reg, offset) \
 static ssize_t show_regs_in_##reg##offset (struct device *dev, char *buf) \
@@ -384,22 +385,104 @@ store_regs_in_##reg##offset (struct device *dev, \
 	return store_in_##reg (dev, buf, count, 0x##offset); \
 } \
 static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, \
-		  show_regs_in_##reg##offset, store_regs_in_##reg##offset)
+		  show_regs_in_##reg##offset, store_regs_in_##reg##offset);
 
 #define sysfs_in_offsets(offset) \
 sysfs_in_offset(offset) \
 sysfs_in_reg_offset(min, offset) \
 sysfs_in_reg_offset(max, offset)
 
-sysfs_in_offsets(0)
-sysfs_in_offsets(1)
-sysfs_in_offsets(2)
-sysfs_in_offsets(3)
-sysfs_in_offsets(4)
-sysfs_in_offsets(5)
-sysfs_in_offsets(6)
-sysfs_in_offsets(7)
-sysfs_in_offsets(8)
+sysfs_in_offsets(1);
+sysfs_in_offsets(2);
+sysfs_in_offsets(3);
+sysfs_in_offsets(4);
+sysfs_in_offsets(5);
+sysfs_in_offsets(6);
+sysfs_in_offsets(7);
+sysfs_in_offsets(8);
+
+/* use a different set of functions for in0 */
+static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
+{
+	long in0;
+
+	if ((data->vrm_ovt & 0x01) &&
+		(w83627thf == data->type || w83637hf == data->type))
+
+		/* use VRM9 calculation */
+		in0 = (long)((reg * 488 + 70000 + 50) / 100);
+	else
+		/* use VRM8 (standard) calculation */
+		in0 = (long)IN_FROM_REG(reg);
+
+	return sprintf(buf,"%ld\n", in0);
+}
+
+static ssize_t show_regs_in_0(struct device *dev, char *buf)
+{
+	struct w83627hf_data *data = w83627hf_update_device(dev);
+	return show_in_0(data, buf, data->in[0]);
+}
+
+static ssize_t show_regs_in_min0(struct device *dev, char *buf)
+{
+	struct w83627hf_data *data = w83627hf_update_device(dev);
+	return show_in_0(data, buf, data->in_min[0]);
+}
+
+static ssize_t show_regs_in_max0(struct device *dev, char *buf)
+{
+	struct w83627hf_data *data = w83627hf_update_device(dev);
+	return show_in_0(data, buf, data->in_max[0]);
+}
+
+static ssize_t store_regs_in_min0(struct device *dev,
+	const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct w83627hf_data *data = i2c_get_clientdata(client);
+	u32 val;
+
+	val = simple_strtoul(buf, NULL, 10);
+	if ((data->vrm_ovt & 0x01) &&
+		(w83627thf == data->type || w83637hf == data->type))
+
+		/* use VRM9 calculation */
+		data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488);
+	else
+		/* use VRM8 (standard) calculation */
+		data->in_min[0] = IN_TO_REG(val);
+
+	w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]);
+	return count;
+}
+
+static ssize_t store_regs_in_max0(struct device *dev,
+	const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct w83627hf_data *data = i2c_get_clientdata(client);
+	u32 val;
+
+	val = simple_strtoul(buf, NULL, 10);
+	if ((data->vrm_ovt & 0x01) &&
+		(w83627thf == data->type || w83637hf == data->type))
+		
+		/* use VRM9 calculation */
+		data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488);
+	else
+		/* use VRM8 (standard) calculation */
+		data->in_max[0] = IN_TO_REG(val);
+
+	w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]);
+	return count;
+}
+
+static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL);
+static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
+	show_regs_in_min0, store_regs_in_min0);
+static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
+	show_regs_in_max0, store_regs_in_max0);
 
 #define device_create_file_in(client, offset) \
 do { \
@@ -416,8 +499,8 @@ static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
 		FAN_FROM_REG(data->reg[nr-1], \
 			    (long)DIV_FROM_REG(data->fan_div[nr-1]))); \
 }
-show_fan_reg(fan)
-show_fan_reg(fan_min)
+show_fan_reg(fan);
+show_fan_reg(fan_min);
 
 static ssize_t
 store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
@@ -440,7 +523,7 @@ static ssize_t show_regs_fan_##offset (struct device *dev, char *buf) \
 { \
 	return show_fan(dev, buf, 0x##offset); \
 } \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL)
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
 
 #define sysfs_fan_min_offset(offset) \
 static ssize_t show_regs_fan_min##offset (struct device *dev, char *buf) \
@@ -453,14 +536,14 @@ store_regs_fan_min##offset (struct device *dev, const char *buf, size_t count) \
 	return store_fan_min(dev, buf, count, 0x##offset); \
 } \
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
-		  show_regs_fan_min##offset, store_regs_fan_min##offset)
+		  show_regs_fan_min##offset, store_regs_fan_min##offset);
 
-sysfs_fan_offset(1)
-sysfs_fan_min_offset(1)
-sysfs_fan_offset(2)
-sysfs_fan_min_offset(2)
-sysfs_fan_offset(3)
-sysfs_fan_min_offset(3)
+sysfs_fan_offset(1);
+sysfs_fan_min_offset(1);
+sysfs_fan_offset(2);
+sysfs_fan_min_offset(2);
+sysfs_fan_offset(3);
+sysfs_fan_min_offset(3);
 
 #define device_create_file_fan(client, offset) \
 do { \
@@ -479,9 +562,9 @@ static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
 		return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \
 	} \
 }
-show_temp_reg(temp)
-show_temp_reg(temp_max)
-show_temp_reg(temp_max_hyst)
+show_temp_reg(temp);
+show_temp_reg(temp_max);
+show_temp_reg(temp_max_hyst);
 
 #define store_temp_reg(REG, reg) \
 static ssize_t \
@@ -505,8 +588,8 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
 	 \
 	return count; \
 }
-store_temp_reg(OVER, max)
-store_temp_reg(HYST, max_hyst)
+store_temp_reg(OVER, max);
+store_temp_reg(HYST, max_hyst);
 
 #define sysfs_temp_offset(offset) \
 static ssize_t \
@@ -514,7 +597,7 @@ show_regs_temp_##offset (struct device *dev, char *buf) \
 { \
 	return show_temp(dev, buf, 0x##offset); \
 } \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL)
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
 
 #define sysfs_temp_reg_offset(reg, offset) \
 static ssize_t show_regs_temp_##reg##offset (struct device *dev, char *buf) \
@@ -528,16 +611,16 @@ store_regs_temp_##reg##offset (struct device *dev, \
 	return store_temp_##reg (dev, buf, count, 0x##offset); \
 } \
 static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \
-		  show_regs_temp_##reg##offset, store_regs_temp_##reg##offset)
+		  show_regs_temp_##reg##offset, store_regs_temp_##reg##offset);
 
 #define sysfs_temp_offsets(offset) \
 sysfs_temp_offset(offset) \
 sysfs_temp_reg_offset(max, offset) \
 sysfs_temp_reg_offset(max_hyst, offset)
 
-sysfs_temp_offsets(1)
-sysfs_temp_offsets(2)
-sysfs_temp_offsets(3)
+sysfs_temp_offsets(1);
+sysfs_temp_offsets(2);
+sysfs_temp_offsets(3);
 
 #define device_create_file_temp(client, offset) \
 do { \
@@ -552,7 +635,7 @@ show_vid_reg(struct device *dev, char *buf)
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
 }
-static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL)
+static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL);
 #define device_create_file_vid(client) \
 device_create_file(&client->dev, &dev_attr_in0_ref)
 
@@ -574,7 +657,7 @@ store_vrm_reg(struct device *dev, const char *buf, size_t count)
 
 	return count;
 }
-static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg)
+static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm)
 
@@ -584,7 +667,7 @@ show_alarms_reg(struct device *dev, char *buf)
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) data->alarms);
 }
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL)
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 #define device_create_file_alarms(client) \
 device_create_file(&client->dev, &dev_attr_alarms)
 
@@ -641,10 +724,10 @@ store_regs_beep_##reg (struct device *dev, const char *buf, size_t count) \
 	return store_beep_reg(dev, buf, count, BEEP_##REG); \
 } \
 static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \
-		  show_regs_beep_##reg, store_regs_beep_##reg)
+		  show_regs_beep_##reg, store_regs_beep_##reg);
 
-sysfs_beep(ENABLE, enable)
-sysfs_beep(MASK, mask)
+sysfs_beep(ENABLE, enable);
+sysfs_beep(MASK, mask);
 
 #define device_create_file_beep(client) \
 do { \
@@ -707,11 +790,11 @@ store_regs_fan_div_##offset (struct device *dev, \
 	return store_fan_div_reg(dev, buf, count, offset - 1); \
 } \
 static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
-		  show_regs_fan_div_##offset, store_regs_fan_div_##offset)
+		  show_regs_fan_div_##offset, store_regs_fan_div_##offset);
 
-sysfs_fan_div(1)
-sysfs_fan_div(2)
-sysfs_fan_div(3)
+sysfs_fan_div(1);
+sysfs_fan_div(2);
+sysfs_fan_div(3);
 
 #define device_create_file_fan_div(client, offset) \
 do { \
@@ -763,11 +846,11 @@ store_regs_pwm_##offset (struct device *dev, const char *buf, size_t count) \
 	return store_pwm_reg(dev, buf, count, offset); \
 } \
 static DEVICE_ATTR(fan##offset##_pwm, S_IRUGO | S_IWUSR, \
-		  show_regs_pwm_##offset, store_regs_pwm_##offset)
+		  show_regs_pwm_##offset, store_regs_pwm_##offset);
 
-sysfs_pwm(1)
-sysfs_pwm(2)
-sysfs_pwm(3)
+sysfs_pwm(1);
+sysfs_pwm(2);
+sysfs_pwm(3);
 
 #define device_create_file_pwm(client, offset) \
 do { \
@@ -836,11 +919,11 @@ store_regs_sensor_##offset (struct device *dev, const char *buf, size_t count) \
     return store_sensor_reg(dev, buf, count, offset); \
 } \
 static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
-		  show_regs_sensor_##offset, store_regs_sensor_##offset)
+		  show_regs_sensor_##offset, store_regs_sensor_##offset);
 
-sysfs_sensor(1)
-sysfs_sensor(2)
-sysfs_sensor(3)
+sysfs_sensor(1);
+sysfs_sensor(2);
+sysfs_sensor(3);
 
 #define device_create_file_sensor(client, offset) \
 do { \
@@ -1157,7 +1240,7 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value)
 static void w83627hf_init_client(struct i2c_client *client)
 {
 	struct w83627hf_data *data = i2c_get_clientdata(client);
-	int vid = 0, i;
+	int i;
 	int type = data->type;
 	u8 tmp;
 
@@ -1191,10 +1274,15 @@ static void w83627hf_init_client(struct i2c_client *client)
 		data->vid = w83627thf_read_gpio5(client) & 0x1f;
 	}
 
-	/* Convert VID to voltage based on default VRM */
-	data->vrm = DEFAULT_VRM;
-	if (type != w83697hf)
-		vid = vid_from_reg(vid, data->vrm);
+	/* Read VRM & OVT Config only once */
+	if (w83627thf == data->type || w83637hf == data->type) {
+		data->vrm_ovt = 
+			w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG);
+		data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82;
+	} else {
+		/* Convert VID to voltage based on default VRM */
+		data->vrm = DEFAULT_VRM;
+	}
 
 	tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
 	for (i = 1; i <= 3; i++) {

drivers/i2c/chips/w83781d.c

@@ -320,7 +320,7 @@ show_regs_in_##offset (struct device *dev, char *buf) \
 { \
         return show_in(dev, buf, 0x##offset); \
 } \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL)
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
 
 #define sysfs_in_reg_offset(reg, offset) \
 static ssize_t show_regs_in_##reg##offset (struct device *dev, char *buf) \
@@ -331,7 +331,7 @@ static ssize_t store_regs_in_##reg##offset (struct device *dev, const char *buf,
 { \
 	return store_in_##reg (dev, buf, count, 0x##offset); \
 } \
-static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_in_##reg##offset, store_regs_in_##reg##offset)
+static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_in_##reg##offset, store_regs_in_##reg##offset);
 
 #define sysfs_in_offsets(offset) \
 sysfs_in_offset(offset); \
@@ -386,7 +386,7 @@ static ssize_t show_regs_fan_##offset (struct device *dev, char *buf) \
 { \
 	return show_fan(dev, buf, 0x##offset); \
 } \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL)
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
 
 #define sysfs_fan_min_offset(offset) \
 static ssize_t show_regs_fan_min##offset (struct device *dev, char *buf) \
@@ -397,7 +397,7 @@ static ssize_t store_regs_fan_min##offset (struct device *dev, const char *buf,
 { \
 	return store_fan_min(dev, buf, count, 0x##offset); \
 } \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, show_regs_fan_min##offset, store_regs_fan_min##offset)
+static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, show_regs_fan_min##offset, store_regs_fan_min##offset);
 
 sysfs_fan_offset(1);
 sysfs_fan_min_offset(1);
@@ -466,7 +466,7 @@ show_regs_temp_##offset (struct device *dev, char *buf) \
 { \
 	return show_temp(dev, buf, 0x##offset); \
 } \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL)
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
 
 #define sysfs_temp_reg_offset(reg, offset) \
 static ssize_t show_regs_temp_##reg##offset (struct device *dev, char *buf) \
@@ -477,7 +477,7 @@ static ssize_t store_regs_temp_##reg##offset (struct device *dev, const char *bu
 { \
 	return store_temp_##reg (dev, buf, count, 0x##offset); \
 } \
-static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_temp_##reg##offset, store_regs_temp_##reg##offset)
+static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_temp_##reg##offset, store_regs_temp_##reg##offset);
 
 #define sysfs_temp_offsets(offset) \
 sysfs_temp_offset(offset); \
@@ -503,7 +503,7 @@ show_vid_reg(struct device *dev, char *buf)
 }
 
 static
-DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL)
+DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL);
 #define device_create_file_vid(client) \
 device_create_file(&client->dev, &dev_attr_in0_ref);
 static ssize_t
@@ -527,7 +527,7 @@ store_vrm_reg(struct device *dev, const char *buf, size_t count)
 }
 
 static
-DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg)
+DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm);
 static ssize_t
@@ -538,7 +538,7 @@ show_alarms_reg(struct device *dev, char *buf)
 }
 
 static
-DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL)
+DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 #define device_create_file_alarms(client) \
 device_create_file(&client->dev, &dev_attr_alarms);
 static ssize_t show_beep_mask (struct device *dev, char *buf)
@@ -598,7 +598,7 @@ static ssize_t store_regs_beep_##reg (struct device *dev, const char *buf, size_
 { \
 	return store_beep_reg(dev, buf, count, BEEP_##REG); \
 } \
-static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, show_regs_beep_##reg, store_regs_beep_##reg)
+static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, show_regs_beep_##reg, store_regs_beep_##reg);
 
 sysfs_beep(ENABLE, enable);
 sysfs_beep(MASK, mask);
@@ -665,7 +665,7 @@ static ssize_t store_regs_fan_div_##offset (struct device *dev, const char *buf,
 { \
 	return store_fan_div_reg(dev, buf, count, offset - 1); \
 } \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, show_regs_fan_div_##offset, store_regs_fan_div_##offset)
+static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, show_regs_fan_div_##offset, store_regs_fan_div_##offset);
 
 sysfs_fan_div(1);
 sysfs_fan_div(2);
@@ -744,7 +744,7 @@ static ssize_t store_regs_pwm_##offset (struct device *dev, const char *buf, siz
 { \
 	return store_pwm_reg(dev, buf, count, offset); \
 } \
-static DEVICE_ATTR(fan##offset##_pwm, S_IRUGO | S_IWUSR, show_regs_pwm_##offset, store_regs_pwm_##offset)
+static DEVICE_ATTR(fan##offset##_pwm, S_IRUGO | S_IWUSR, show_regs_pwm_##offset, store_regs_pwm_##offset);
 
 #define sysfs_pwmenable(offset) \
 static ssize_t show_regs_pwmenable_##offset (struct device *dev, char *buf) \
@@ -755,7 +755,7 @@ static ssize_t store_regs_pwmenable_##offset (struct device *dev, const char *bu
 { \
 	return store_pwmenable_reg(dev, buf, count, offset); \
 } \
-static DEVICE_ATTR(fan##offset##_pwm_enable, S_IRUGO | S_IWUSR, show_regs_pwmenable_##offset, store_regs_pwmenable_##offset)
+static DEVICE_ATTR(fan##offset##_pwm_enable, S_IRUGO | S_IWUSR, show_regs_pwmenable_##offset, store_regs_pwmenable_##offset);
 
 sysfs_pwm(1);
 sysfs_pwm(2);
@@ -833,7 +833,7 @@ static ssize_t store_regs_sensor_##offset (struct device *dev, const char *buf,
 { \
     return store_sensor_reg(dev, buf, count, offset); \
 } \
-static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, show_regs_sensor_##offset, store_regs_sensor_##offset)
+static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, show_regs_sensor_##offset, store_regs_sensor_##offset);
 
 sysfs_sensor(1);
 sysfs_sensor(2);
@@ -891,7 +891,7 @@ static ssize_t store_regs_rt_##offset (struct device *dev, const char *buf, size
 { \
     return store_rt_reg(dev, buf, count, offset); \
 } \
-static DEVICE_ATTR(rt##offset, S_IRUGO | S_IWUSR, show_regs_rt_##offset, store_regs_rt_##offset)
+static DEVICE_ATTR(rt##offset, S_IRUGO | S_IWUSR, show_regs_rt_##offset, store_regs_rt_##offset);
 
 sysfs_rt(1);
 sysfs_rt(2);
@@ -1491,7 +1491,7 @@ static void
 w83781d_init_client(struct i2c_client *client)
 {
 	struct w83781d_data *data = i2c_get_clientdata(client);
-	int vid = 0, i, p;
+	int i, p;
 	int type = data->type;
 	u8 tmp;
 
@@ -1513,14 +1513,7 @@ w83781d_init_client(struct i2c_client *client)
 		w83781d_write_value(client, W83781D_REG_BEEP_INTS2, 0);
 	}
 
-	if (type != w83697hf) {
-		vid = w83781d_read_value(client, W83781D_REG_VID_FANDIV) & 0x0f;
-		vid |=
-		    (w83781d_read_value(client, W83781D_REG_CHIPID) & 0x01) <<
-		    4;
-		data->vrm = DEFAULT_VRM;
-		vid = vid_from_reg(vid, data->vrm);
-	}
+	data->vrm = 82;
 
 	if ((type != w83781d) && (type != as99127f)) {
 		tmp = w83781d_read_value(client, W83781D_REG_SCFG1);

drivers/i2c/chips/w83l785ts.c

@@ -137,8 +137,8 @@ static ssize_t show_temp_over(struct device *dev, char *buf)
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
 }
 
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL)
-static DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_over, NULL)
+static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL);
+static DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_over, NULL);
 
 /*
  * Real code

drivers/i2c/i2c-dev.c

@@ -181,7 +181,7 @@ int i2cdev_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
 	struct i2c_smbus_ioctl_data data_arg;
 	union i2c_smbus_data temp;
 	struct i2c_msg *rdwr_pa;
-	u8 **data_ptrs;
+	u8 __user **data_ptrs;
 	int i,datasize,res;
 	unsigned long funcs;
 
@@ -238,8 +238,7 @@ int i2cdev_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
 			return -EFAULT;
 		}
 
-		data_ptrs = (u8 **) kmalloc(rdwr_arg.nmsgs * sizeof(u8 *),
-					    GFP_KERNEL);
+		data_ptrs = kmalloc(rdwr_arg.nmsgs * sizeof(u8 __user *), GFP_KERNEL);
 		if (data_ptrs == NULL) {
 			kfree(rdwr_pa);
 			return -ENOMEM;
@@ -252,7 +251,7 @@ int i2cdev_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
 				res = -EINVAL;
 				break;
 			}
-			data_ptrs[i] = rdwr_pa[i].buf;
+			data_ptrs[i] = (u8 __user *)rdwr_pa[i].buf;
 			rdwr_pa[i].buf = kmalloc(rdwr_pa[i].len, GFP_KERNEL);
 			if(rdwr_pa[i].buf == NULL) {
 				res = -ENOMEM;

drivers/pci/pci-driver.c

@@ -539,6 +539,7 @@ struct bus_type pci_bus_type = {
 	.hotplug	= pci_hotplug,
 	.suspend	= pci_device_suspend,
 	.resume		= pci_device_resume,
+	.dev_attrs	= pci_dev_attrs,
 };
 
 static int __init pci_driver_init(void)

drivers/pci/pci-sysfs.c

@@ -23,14 +23,13 @@
 /* show configuration fields */
 #define pci_config_attr(field, format_string)				\
 static ssize_t								\
-show_##field (struct device *dev, char *buf)				\
+field##_show(struct device *dev, char *buf)				\
 {									\
 	struct pci_dev *pdev;						\
 									\
 	pdev = to_pci_dev (dev);					\
 	return sprintf (buf, format_string, pdev->field);		\
-}									\
-static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
+}
 
 pci_config_attr(vendor, "0x%04x\n");
 pci_config_attr(device, "0x%04x\n");
@@ -41,7 +40,7 @@ pci_config_attr(irq, "%u\n");
 
 /* show resources */
 static ssize_t
-pci_show_resources(struct device * dev, char * buf)
+resource_show(struct device * dev, char * buf)
 {
 	struct pci_dev * pci_dev = to_pci_dev(dev);
 	char * str = buf;
@@ -60,7 +59,16 @@ pci_show_resources(struct device * dev, char * buf)
 	return (str - buf);
 }
 
-static DEVICE_ATTR(resource,S_IRUGO,pci_show_resources,NULL);
+struct device_attribute pci_dev_attrs[] = {
+	__ATTR_RO(resource),
+	__ATTR_RO(vendor),
+	__ATTR_RO(device),
+	__ATTR_RO(subsystem_vendor),
+	__ATTR_RO(subsystem_device),
+	__ATTR_RO(class),
+	__ATTR_RO(irq),
+	__ATTR_NULL,
+};
 
 static ssize_t
 pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count)
@@ -180,21 +188,10 @@ static struct bin_attribute pcie_config_attr = {
 
 void pci_create_sysfs_dev_files (struct pci_dev *pdev)
 {
-	struct device *dev = &pdev->dev;
-
-	/* current configuration's attributes */
-	device_create_file (dev, &dev_attr_vendor);
-	device_create_file (dev, &dev_attr_device);
-	device_create_file (dev, &dev_attr_subsystem_vendor);
-	device_create_file (dev, &dev_attr_subsystem_device);
-	device_create_file (dev, &dev_attr_class);
-	device_create_file (dev, &dev_attr_irq);
-	device_create_file (dev, &dev_attr_resource);
-
 	if (pdev->cfg_size < 4096)
-		sysfs_create_bin_file(&dev->kobj, &pci_config_attr);
+		sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
 	else
-		sysfs_create_bin_file(&dev->kobj, &pcie_config_attr);
+		sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr);
 
 	/* add platform-specific attributes */
 	pcibios_add_platform_entries(pdev);

drivers/pci/pci.h

@@ -62,3 +62,4 @@ extern int pci_visit_dev(struct pci_visit *fn,
 extern spinlock_t pci_bus_lock;
 
 extern int pciehp_msi_quirk;
+extern struct device_attribute pci_dev_attrs[];

drivers/scsi/scsi_debug.c

@@ -1404,7 +1404,7 @@ static ssize_t sdebug_delay_store(struct device_driver * ddp,
 	return -EINVAL;
 }
 DRIVER_ATTR(delay, S_IRUGO | S_IWUSR, sdebug_delay_show,
-	    sdebug_delay_store)
+	    sdebug_delay_store);
 
 static ssize_t sdebug_opts_show(struct device_driver * ddp, char * buf)
 {
@@ -1433,7 +1433,7 @@ static ssize_t sdebug_opts_store(struct device_driver * ddp,
 	return count;
 }
 DRIVER_ATTR(opts, S_IRUGO | S_IWUSR, sdebug_opts_show,
-	    sdebug_opts_store)
+	    sdebug_opts_store);
 
 static ssize_t sdebug_ptype_show(struct device_driver * ddp, char * buf)
 {
@@ -1450,7 +1450,7 @@ static ssize_t sdebug_ptype_store(struct device_driver * ddp,
 	}
 	return -EINVAL;
 }
-DRIVER_ATTR(ptype, S_IRUGO | S_IWUSR, sdebug_ptype_show, sdebug_ptype_store)
+DRIVER_ATTR(ptype, S_IRUGO | S_IWUSR, sdebug_ptype_show, sdebug_ptype_store);
 
 static ssize_t sdebug_num_tgts_show(struct device_driver * ddp, char * buf)
 {
@@ -1469,19 +1469,19 @@ static ssize_t sdebug_num_tgts_store(struct device_driver * ddp,
 	return -EINVAL;
 }
 DRIVER_ATTR(num_tgts, S_IRUGO | S_IWUSR, sdebug_num_tgts_show,
-	    sdebug_num_tgts_store)
+	    sdebug_num_tgts_store);
 
 static ssize_t sdebug_dev_size_mb_show(struct device_driver * ddp, char * buf)
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_dev_size_mb);
 }
-DRIVER_ATTR(dev_size_mb, S_IRUGO, sdebug_dev_size_mb_show, NULL)
+DRIVER_ATTR(dev_size_mb, S_IRUGO, sdebug_dev_size_mb_show, NULL);
 
 static ssize_t sdebug_num_parts_show(struct device_driver * ddp, char * buf)
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_num_parts);
 }
-DRIVER_ATTR(num_parts, S_IRUGO, sdebug_num_parts_show, NULL)
+DRIVER_ATTR(num_parts, S_IRUGO, sdebug_num_parts_show, NULL);
 
 static ssize_t sdebug_every_nth_show(struct device_driver * ddp, char * buf)
 {
@@ -1500,7 +1500,7 @@ static ssize_t sdebug_every_nth_store(struct device_driver * ddp,
 	return -EINVAL;
 }
 DRIVER_ATTR(every_nth, S_IRUGO | S_IWUSR, sdebug_every_nth_show,
-	    sdebug_every_nth_store)
+	    sdebug_every_nth_store);
 
 static ssize_t sdebug_max_luns_show(struct device_driver * ddp, char * buf)
 {
@@ -1519,13 +1519,13 @@ static ssize_t sdebug_max_luns_store(struct device_driver * ddp,
 	return -EINVAL;
 }
 DRIVER_ATTR(max_luns, S_IRUGO | S_IWUSR, sdebug_max_luns_show,
-	    sdebug_max_luns_store)
+	    sdebug_max_luns_store);
 
 static ssize_t sdebug_scsi_level_show(struct device_driver * ddp, char * buf)
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_scsi_level);
 }
-DRIVER_ATTR(scsi_level, S_IRUGO, sdebug_scsi_level_show, NULL)
+DRIVER_ATTR(scsi_level, S_IRUGO, sdebug_scsi_level_show, NULL);
 
 static ssize_t sdebug_add_host_show(struct device_driver * ddp, char * buf)
 {
@@ -1562,7 +1562,7 @@ static ssize_t sdebug_add_host_store(struct device_driver * ddp,
 	return count;
 }
 DRIVER_ATTR(add_host, S_IRUGO | S_IWUSR, sdebug_add_host_show, 
-	    sdebug_add_host_store)
+	    sdebug_add_host_store);
 
 static void do_create_driverfs_files(void)
 {

drivers/scsi/scsi_sysfs.c

@@ -99,7 +99,7 @@ show_##name (struct class_device *class_dev, char *buf)			\
  */
 #define shost_rd_attr2(name, field, format_string)			\
 	shost_show_function(name, field, format_string)			\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
 
 #define shost_rd_attr(field, format_string) \
 shost_rd_attr2(field, field, format_string)
@@ -228,8 +228,8 @@ sdev_show_##field (struct device *dev, char *buf)				\
  * read only field.
  */
 #define sdev_rd_attr(field, format_string)				\
-	sdev_show_function(field, format_string)				\
-static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL)
+	sdev_show_function(field, format_string)			\
+static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL);
 
 
 /*
@@ -247,7 +247,7 @@ sdev_store_##field (struct device *dev, const char *buf, size_t count)	\
 	snscanf (buf, 20, format_string, &sdev->field);			\
 	return count;							\
 }									\
-static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field)
+static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field);
 
 /* Currently we don't export bit fields, but we might in future,
  * so leave this code in */
@@ -272,7 +272,7 @@ sdev_store_##field (struct device *dev, const char *buf, size_t count)	\
 	}								\
 	return ret;							\
 }									\
-static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field)
+static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field);
 
 /*
  * scsi_sdev_check_buf_bit: return 0 if buf is "0", return 1 if buf is "1",
@@ -320,7 +320,7 @@ sdev_store_timeout (struct device *dev, const char *buf, size_t count)
 	sdev->timeout = timeout * HZ;
 	return count;
 }
-static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout)
+static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout);
 
 static ssize_t
 store_rescan_field (struct device *dev, const char *buf, size_t count) 
@@ -328,7 +328,7 @@ store_rescan_field (struct device *dev, const char *buf, size_t count)
 	scsi_rescan_device(dev);
 	return count;
 }
-static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field)
+static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field);
 
 static ssize_t sdev_store_delete(struct device *dev, const char *buf,
 				 size_t count)

drivers/scsi/scsi_transport_spi.c

@@ -152,7 +152,7 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \
 	spi_transport_store_function(field, format_string)		\
 static CLASS_DEVICE_ATTR(field, S_IRUGO | S_IWUSR,			\
 			 show_spi_transport_##field,			\
-			 store_spi_transport_##field)
+			 store_spi_transport_##field);
 
 /* The Parallel SCSI Tranport Attributes: */
 spi_transport_rd_attr(offset, "%d\n");

drivers/usb/core/devio.c

@@ -290,8 +290,11 @@ static void destroy_async (struct dev_state *ps, struct list_head *list)
 		spin_lock_irqsave(&ps->lock, flags);
 	}
 	spin_unlock_irqrestore(&ps->lock, flags);
-	while ((as = async_getcompleted(ps)))
+	as = async_getcompleted(ps);
+	while (as) {
 		free_async(as);
+		as = async_getcompleted(ps);
+	}
 }
 
 static void destroy_async_on_interface (struct dev_state *ps, unsigned int ifnum)
@@ -968,29 +971,27 @@ static int proc_unlinkurb(struct dev_state *ps, void __user *arg)
 static int processcompl(struct async *as)
 {
 	struct urb *urb = as->urb;
+	struct usbdevfs_urb __user *userurb = as->userurb;
 	unsigned int i;
 
 	if (as->userbuffer)
 		if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length))
 			return -EFAULT;
-	if (put_user(urb->status,
-		     &((struct usbdevfs_urb *)as->userurb)->status))
+	if (put_user(urb->status, &userurb->status))
 		return -EFAULT;
-	if (put_user(urb->actual_length,
-		     &((struct usbdevfs_urb *)as->userurb)->actual_length))
+	if (put_user(urb->actual_length, &userurb->actual_length))
 		return -EFAULT;
-	if (put_user(urb->error_count,
-		     &((struct usbdevfs_urb *)as->userurb)->error_count))
+	if (put_user(urb->error_count, &userurb->error_count))
 		return -EFAULT;
 
 	if (!(usb_pipeisoc(urb->pipe)))
 		return 0;
 	for (i = 0; i < urb->number_of_packets; i++) {
 		if (put_user(urb->iso_frame_desc[i].actual_length,
-			     &((struct usbdevfs_urb *)as->userurb)->iso_frame_desc[i].actual_length))
+			     &userurb->iso_frame_desc[i].actual_length))
 			return -EFAULT;
 		if (put_user(urb->iso_frame_desc[i].status,
-			     &((struct usbdevfs_urb *)as->userurb)->iso_frame_desc[i].status))
+			     &userurb->iso_frame_desc[i].status))
 			return -EFAULT;
 	}
 	return 0;

fs/sysfs/inode.c

@@ -46,8 +46,13 @@ int sysfs_create(struct dentry * dentry, int mode, int (*init)(struct inode *))
 	struct inode * inode = NULL;
 	if (dentry) {
 		if (!dentry->d_inode) {
-			if ((inode = sysfs_new_inode(mode)))
+			if ((inode = sysfs_new_inode(mode))) {
+				if (dentry->d_parent && dentry->d_parent->d_inode) {
+					struct inode *p_inode = dentry->d_parent->d_inode;
+					p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
+				}
 				goto Proceed;
+			}
 			else 
 				error = -ENOMEM;
 		} else

include/linux/device.h

@@ -54,6 +54,9 @@ struct bus_type {
 	struct kset		drivers;
 	struct kset		devices;
 
+	struct bus_attribute	* bus_attrs;
+	struct device_attribute	* dev_attrs;
+
 	int		(*match)(struct device * dev, struct device_driver * drv);
 	struct device * (*add)	(struct device * parent, char * bus_id);
 	int		(*hotplug) (struct device *dev, char **envp, 
@@ -90,11 +93,7 @@ struct bus_attribute {
 };
 
 #define BUS_ATTR(_name,_mode,_show,_store)	\
-struct bus_attribute bus_attr_##_name = { 		\
-	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
-	.show	= _show,				\
-	.store	= _store,				\
-};
+struct bus_attribute bus_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 extern int bus_create_file(struct bus_type *, struct bus_attribute *);
 extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
@@ -131,11 +130,7 @@ struct driver_attribute {
 };
 
 #define DRIVER_ATTR(_name,_mode,_show,_store)	\
-struct driver_attribute driver_attr_##_name = { 		\
-	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
-	.show	= _show,				\
-	.store	= _store,				\
-};
+struct driver_attribute driver_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 extern int driver_create_file(struct device_driver *, struct driver_attribute *);
 extern void driver_remove_file(struct device_driver *, struct driver_attribute *);
@@ -151,6 +146,9 @@ struct class {
 	struct list_head	children;
 	struct list_head	interfaces;
 
+	struct class_attribute		* class_attrs;
+	struct class_device_attribute	* class_dev_attrs;
+
 	int	(*hotplug)(struct class_device *dev, char **envp, 
 			   int num_envp, char *buffer, int buffer_size);
 
@@ -172,11 +170,7 @@ struct class_attribute {
 };
 
 #define CLASS_ATTR(_name,_mode,_show,_store)			\
-struct class_attribute class_attr_##_name = { 			\
-	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
-	.show	= _show,					\
-	.store	= _store,					\
-};
+struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store) 
 
 extern int class_create_file(struct class *, const struct class_attribute *);
 extern void class_remove_file(struct class *, const struct class_attribute *);
@@ -224,11 +218,8 @@ struct class_device_attribute {
 };
 
 #define CLASS_DEVICE_ATTR(_name,_mode,_show,_store)		\
-struct class_device_attribute class_device_attr_##_name = { 	\
-	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
-	.show	= _show,					\
-	.store	= _store,					\
-};
+struct class_device_attribute class_device_attr_##_name = 	\
+	__ATTR(_name,_mode,_show,_store)
 
 extern int class_device_create_file(struct class_device *, 
 				    const struct class_device_attribute *);
@@ -342,11 +333,7 @@ struct device_attribute {
 };
 
 #define DEVICE_ATTR(_name,_mode,_show,_store) \
-struct device_attribute dev_attr_##_name = { 		\
-	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
-	.show	= _show,				\
-	.store	= _store,				\
-};
+struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 
 extern int device_create_file(struct device *device, struct device_attribute * entry);
@@ -390,6 +377,10 @@ extern void platform_device_unregister(struct platform_device *);
 extern struct bus_type platform_bus_type;
 extern struct device platform_bus;
 
+extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
+extern int platform_get_irq(struct platform_device *, unsigned int);
+extern int platform_add_devices(struct platform_device **, int);
+
 /* drivers/base/power.c */
 extern void device_shutdown(void);
 

include/linux/i2c-id.h

@@ -101,6 +101,14 @@
 #define I2C_DRIVERID_UDA1342	53	/* UDA1342 audio codec		*/
 #define I2C_DRIVERID_ADV7170	54	/* video encoder		*/
 #define I2C_DRIVERID_RADEON	55	/* I2C bus on Radeon boards	*/
+#define I2C_DRIVERID_MAX1617	56	/* temp sensor			*/
+#define I2C_DRIVERID_SAA7191	57	/* video encoder		*/
+#define I2C_DRIVERID_INDYCAM	58	/* SGI IndyCam			*/
+#define I2C_DRIVERID_BT832	59	/* CMOS camera video processor	*/
+#define I2C_DRIVERID_TDA9887	60	/* TDA988x IF-PLL demodulator	*/
+#define I2C_DRIVERID_OVCAMCHIP	61	/* OmniVision CMOS image sens.	*/
+#define I2C_DRIVERID_TDA7313	62	/* TDA7313 audio processor	*/
+#define I2C_DRIVERID_MAX6900	63	/* MAX6900 real-time clock	*/
 
 
 #define I2C_DRIVERID_EXP0	0xF0	/* experimental use id's	*/
@@ -264,6 +272,10 @@
 #define I2C_HW_SMBUS_SCX200	0x0b
 #define I2C_HW_SMBUS_NFORCE2	0x0c
 #define I2C_HW_SMBUS_W9968CF	0x0d
+#define I2C_HW_SMBUS_OV511	0x0e	/* OV511(+) USB 1.1 webcam ICs	*/
+#define I2C_HW_SMBUS_OV518	0x0f	/* OV518(+) USB 1.1 webcam ICs	*/
+#define I2C_HW_SMBUS_OV519	0x10	/* OV519 USB 1.1 webcam IC	*/
+#define I2C_HW_SMBUS_OVFX2	0x11	/* Cypress/OmniVision FX2 webcam */
 
 /* --- ISA pseudo-adapter						*/
 #define I2C_HW_ISA 0x00

include/linux/module.h

@@ -225,6 +225,22 @@ struct module_kobject
 	struct module_attribute attr[0];
 };
 
+/* Similar stuff for section attributes. */
+#define MODULE_SECT_NAME_LEN 32
+struct module_sect_attr
+{
+	struct attribute attr;
+	char name[MODULE_SECT_NAME_LEN];
+	unsigned long address;
+};
+
+struct module_sections
+{
+	struct kobject kobj;
+	struct module_sect_attr attrs[0];
+};
+
+
 struct module
 {
 	enum module_state state;
@@ -298,6 +314,9 @@ struct module
 	Elf_Sym *symtab;
 	unsigned long num_symtab;
 	char *strtab;
+
+	/* Section attributes */
+	struct module_sections *sect_attrs;
 #endif
 
 	/* Per-cpu data. */

include/linux/sysfs.h

@@ -24,6 +24,27 @@ struct attribute_group {
 };
 
 
+
+/**
+ * Use these macros to make defining attributes easier. See include/linux/device.h
+ * for examples..
+ */
+
+#define __ATTR(_name,_mode,_show,_store) { \
+	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
+	.show	= _show,					\
+	.store	= _store,					\
+}
+
+#define __ATTR_RO(_name) { \
+	.attr	= { .name = __stringify(_name), .mode = 0444, .owner = THIS_MODULE },	\
+	.show	= _name##_show,	\
+}
+
+#define __ATTR_NULL { .attr = { .name = NULL } }
+
+#define attr_name(_attr) (_attr).attr.name
+
 struct bin_attribute {
 	struct attribute	attr;
 	size_t			size;

kernel/module.c

@@ -980,6 +980,104 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
 	return ret;
 }
 
+
+/*
+ * /sys/module/foo/sections stuff
+ * J. Corbet <corbet@lwn.net>
+ */
+#ifdef CONFIG_KALLSYMS
+static void module_sect_attrs_release(struct kobject *kobj)
+{
+	kfree(container_of(kobj, struct module_sections, kobj));
+}
+
+static ssize_t module_sect_show(struct kobject *kobj, struct attribute *attr,
+		char *buf)
+{
+	struct module_sect_attr *sattr =
+		container_of(attr, struct module_sect_attr, attr);
+	return sprintf(buf, "0x%lx\n", sattr->address);
+}
+
+static struct sysfs_ops module_sect_ops = {
+	.show = module_sect_show,
+};
+
+static struct kobj_type module_sect_ktype = {
+	.sysfs_ops = &module_sect_ops,
+	.release =   module_sect_attrs_release,
+};
+
+static void add_sect_attrs(struct module *mod, unsigned int nsect,
+		char *secstrings, Elf_Shdr *sechdrs)
+{
+	unsigned int nloaded = 0, i;
+	struct module_sect_attr *sattr;
+	
+	if (!mod->mkobj)
+		return;
+	
+	/* Count loaded sections and allocate structures */
+	for (i = 0; i < nsect; i++)
+		if (sechdrs[i].sh_flags & SHF_ALLOC)
+			nloaded++;
+	mod->sect_attrs = kmalloc(sizeof(struct module_sections) +
+			nloaded*sizeof(mod->sect_attrs->attrs[0]), GFP_KERNEL);
+	if (! mod->sect_attrs)
+		return;
+
+	/* sections entry setup */
+	memset(mod->sect_attrs, 0, sizeof(struct module_sections));
+	if (kobject_set_name(&mod->sect_attrs->kobj, "sections"))
+		goto out;
+	mod->sect_attrs->kobj.parent = &mod->mkobj->kobj;
+	mod->sect_attrs->kobj.ktype = &module_sect_ktype;
+	if (kobject_register(&mod->sect_attrs->kobj))
+		goto out;
+
+	/* And the section attributes. */
+	sattr = &mod->sect_attrs->attrs[0];
+	for (i = 0; i < nsect; i++) {
+		if (! (sechdrs[i].sh_flags & SHF_ALLOC))
+			continue;
+		sattr->address = sechdrs[i].sh_addr;
+		strlcpy(sattr->name, secstrings + sechdrs[i].sh_name,
+				MODULE_SECT_NAME_LEN);
+		sattr->attr.name = sattr->name;
+		sattr->attr.owner = mod;
+		sattr->attr.mode = S_IRUGO;
+		(void) sysfs_create_file(&mod->sect_attrs->kobj, &sattr->attr);
+		sattr++;
+	}
+	return;
+  out:
+	kfree(mod->sect_attrs);
+	mod->sect_attrs = NULL;
+}
+
+static void remove_sect_attrs(struct module *mod)
+{
+	if (mod->sect_attrs) {
+		kobject_unregister(&mod->sect_attrs->kobj);
+		mod->sect_attrs = NULL;
+	}
+}
+
+
+#else
+static inline void add_sect_attrs(struct module *mod, unsigned int nsect,
+		char *sectstrings, Elf_Shdr *sechdrs)
+{
+}
+
+static inline void remove_sect_attrs(struct module *mod)
+{
+}
+#endif /* CONFIG_KALLSYMS */
+
+
+
+
 #define to_module_attr(n) container_of(n, struct module_attribute, attr);
 
 static ssize_t module_attr_show(struct kobject *kobj,
@@ -1098,6 +1196,7 @@ static void free_module(struct module *mod)
 	list_del(&mod->list);
 	spin_unlock_irq(&modlist_lock);
 
+	remove_sect_attrs(mod);
 	mod_kobject_remove(mod);
 
 	/* Arch-specific cleanup. */
@@ -1711,6 +1810,7 @@ static struct module *load_module(void __user *umod,
 			      / sizeof(struct kernel_param));
 	if (err < 0)
 		goto arch_cleanup;
+	add_sect_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
 
 	/* Get rid of temporary copy */
 	vfree(hdr);