Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (28 commits)
  sysfs: Shadow directory support
  Driver Core: Increase the default timeout value of the firmware subsystem
  Driver core: allow to delay the uevent at device creation time
  Driver core: add device_type to struct device
  Driver core: add uevent vars for devices of a class
  SYSFS: Fix missing include of list.h in sysfs.h
  HOWTO: Add a reference to Harbison and Steele
  sysfs: error handling in sysfs, fill_read_buffer()
  kobject: kobject_put cleanup
  sysfs: kobject_put cleanup
  sysfs: suppress lockdep warnings
  Driver core: fix race in sysfs between sysfs_remove_file() and read()/write()
  driver core: Change function call order in device_bind_driver().
  driver core: Don't stop probing on ->probe errors.
  driver core fixes: device_register() retval check in platform.c
  driver core fixes: make_class_name() retval checks
  /sys/modules/*/holders
  USB: add the sysfs driver name to all modules
  SERIO: add the sysfs driver name to all modules
  PCI: add the sysfs driver name to all modules
  ...

10 files changed, 58 insertions, 19 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index f44247fe8135..5ca1cdba563a 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -126,6 +126,7 @@ struct device_driver {
 	struct klist_node	knode_bus;
 
 	struct module		* owner;
+	const char 		* mod_name;	/* used for built-in modules */
 
 	int	(*probe)	(struct device * dev);
 	int	(*remove)	(struct device * dev);
@@ -327,6 +328,13 @@ extern struct class_device *class_device_create(struct class *cls,
 					__attribute__((format(printf,5,6)));
 extern void class_device_destroy(struct class *cls, dev_t devt);
 
+struct device_type {
+	struct device_attribute *attrs;
+	int (*uevent)(struct device *dev, char **envp, int num_envp,
+		      char *buffer, int buffer_size);
+	void (*release)(struct device *dev);
+};
+
 /* interface for exporting device attributes */
 struct device_attribute {
 	struct attribute	attr;
@@ -355,6 +363,7 @@ struct device {
 
 	struct kobject kobj;
 	char	bus_id[BUS_ID_SIZE];	/* position on parent bus */
+	struct device_type	*type;
 	unsigned		is_registered:1;
 	struct device_attribute uevent_attr;
 	struct device_attribute *devt_attr;
@@ -390,9 +399,10 @@ struct device {
 
 	/* class_device migration path */
 	struct list_head	node;
-	struct class		*class;		/* optional*/
+	struct class		*class;
 	dev_t			devt;		/* dev_t, creates the sysfs "dev" */
 	struct attribute_group	**groups;	/* optional groups */
+	int			uevent_suppress;
 
 	void	(*release)(struct device * dev);
 };
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e26a03981a94..827688f41d6c 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1192,8 +1192,8 @@ void ide_init_disk(struct gendisk *, ide_drive_t *);
 extern int ideprobe_init(void);
 
 extern void ide_scan_pcibus(int scan_direction) __init;
-extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner);
-#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE)
+extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
+#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
 void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *);
 extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d);
 
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 76538fcf2c4e..b850e0310538 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -74,9 +74,13 @@ extern void kobject_init(struct kobject *);
 extern void kobject_cleanup(struct kobject *);
 
 extern int __must_check kobject_add(struct kobject *);
+extern int __must_check kobject_shadow_add(struct kobject *, struct dentry *);
 extern void kobject_del(struct kobject *);
 
 extern int __must_check kobject_rename(struct kobject *, const char *new_name);
+extern int __must_check kobject_shadow_rename(struct kobject *kobj,
+						struct dentry *new_parent,
+						const char *new_name);
 extern int __must_check kobject_move(struct kobject *, struct kobject *);
 
 extern int __must_check kobject_register(struct kobject *);
diff --git a/include/linux/module.h b/include/linux/module.h
index 10f771a49997..419d3ef293dd 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -58,6 +58,7 @@ struct module_kobject
 {
 	struct kobject kobj;
 	struct module *mod;
+	struct kobject *drivers_dir;
 };
 
 /* These are either module local, or the kernel's dummy ones. */
@@ -263,7 +264,7 @@ struct module
 	struct module_attribute *modinfo_attrs;
 	const char *version;
 	const char *srcversion;
-	struct kobject *drivers_dir;
+	struct kobject *holders_dir;
 
 	/* Exported symbols */
 	const struct kernel_symbol *syms;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fea0d9db6846..2e37f5012788 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -529,10 +529,11 @@ struct net_device
 	struct net_bridge_port	*br_port;
 
 	/* class/net/name entry */
-	struct class_device	class_dev;
+	struct device		dev;
 	/* space for optional statistics and wireless sysfs groups */
 	struct attribute_group  *sysfs_groups[3];
 };
+#define to_net_dev(d) container_of(d, struct net_device, dev)
 
 #define	NETDEV_ALIGN		32
 #define	NETDEV_ALIGN_CONST	(NETDEV_ALIGN - 1)
@@ -548,7 +549,7 @@ static inline void *netdev_priv(struct net_device *dev)
 /* Set the sysfs physical device reference for the network logical device
  * if set prior to registration will cause a symlink during initialization.
  */
-#define SET_NETDEV_DEV(net, pdev)	((net)->class_dev.dev = (pdev))
+#define SET_NETDEV_DEV(net, pdev)	((net)->dev.parent = (pdev))
 
 struct packet_type {
 	__be16			type;	/* This is really htons(ether_type). */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f3c617eabd8d..cb899eb95d31 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -573,10 +573,11 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
 void pci_enable_bridges(struct pci_bus *bus);
 
 /* Proper probing supporting hot-pluggable devices */
-int __must_check __pci_register_driver(struct pci_driver *, struct module *);
+int __must_check __pci_register_driver(struct pci_driver *, struct module *,
+				       const char *mod_name);
 static inline int __must_check pci_register_driver(struct pci_driver *driver)
 {
-	return __pci_register_driver(driver, THIS_MODULE);
+	return __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
 }
 
 void pci_unregister_driver(struct pci_driver *);
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 0f478a8791a2..ac2c70e7f760 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -86,6 +86,11 @@ static inline void serio_register_port(struct serio *serio)
 void serio_unregister_port(struct serio *serio);
 void serio_unregister_child_port(struct serio *serio);
 
+int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name);
+static inline int serio_register_driver(struct serio_driver *drv)
+{
+	return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
+}
 int serio_register_driver(struct serio_driver *drv);
 void serio_unregister_driver(struct serio_driver *drv);
 
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 176f6e36dbfa..8c2edd82a073 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -170,7 +170,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * message's completion function when the transaction completes.
  */
 struct spi_master {
-	struct class_device	cdev;
+	struct device		dev;
 
 	/* other than negative (== assign one dynamically), bus_num is fully
 	 * board-specific.  usually that simplifies to being SOC-specific.
@@ -216,17 +216,17 @@ struct spi_master {
 
 static inline void *spi_master_get_devdata(struct spi_master *master)
 {
-	return class_get_devdata(&master->cdev);
+	return dev_get_drvdata(&master->dev);
 }
 
 static inline void spi_master_set_devdata(struct spi_master *master, void *data)
 {
-	class_set_devdata(&master->cdev, data);
+	dev_set_drvdata(&master->dev, data);
 }
 
 static inline struct spi_master *spi_master_get(struct spi_master *master)
 {
-	if (!master || !class_device_get(&master->cdev))
+	if (!master || !get_device(&master->dev))
 		return NULL;
 	return master;
 }
@@ -234,7 +234,7 @@ static inline struct spi_master *spi_master_get(struct spi_master *master)
 static inline void spi_master_put(struct spi_master *master)
 {
 	if (master)
-		class_device_put(&master->cdev);
+		put_device(&master->dev);
 }
 
 
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 2129d1b6c874..192de3afa96b 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -11,10 +11,12 @@
 #define _SYSFS_H_
 
 #include <linux/compiler.h>
+#include <linux/list.h>
 #include <asm/atomic.h>
 
 struct kobject;
 struct module;
+struct nameidata;
 
 struct attribute {
 	const char		* name;
@@ -88,13 +90,13 @@ struct sysfs_dirent {
 #ifdef CONFIG_SYSFS
 
 extern int __must_check
-sysfs_create_dir(struct kobject *);
+sysfs_create_dir(struct kobject *, struct dentry *);
 
 extern void
 sysfs_remove_dir(struct kobject *);
 
 extern int __must_check
-sysfs_rename_dir(struct kobject *, const char *new_name);
+sysfs_rename_dir(struct kobject *, struct dentry *, const char *new_name);
 
 extern int __must_check
 sysfs_move_dir(struct kobject *, struct kobject *);
@@ -126,11 +128,17 @@ int __must_check sysfs_create_group(struct kobject *,
 void sysfs_remove_group(struct kobject *, const struct attribute_group *);
 void sysfs_notify(struct kobject * k, char *dir, char *attr);
 
+
+extern int sysfs_make_shadowed_dir(struct kobject *kobj,
+	void * (*follow_link)(struct dentry *, struct nameidata *));
+extern struct dentry *sysfs_create_shadow_dir(struct kobject *kobj);
+extern void sysfs_remove_shadow_dir(struct dentry *dir);
+
 extern int __must_check sysfs_init(void);
 
 #else /* CONFIG_SYSFS */
 
-static inline int sysfs_create_dir(struct kobject * k)
+static inline int sysfs_create_dir(struct kobject * k, struct dentry *shadow)
 {
 	return 0;
 }
@@ -140,7 +148,9 @@ static inline void sysfs_remove_dir(struct kobject * k)
 	;
 }
 
-static inline int sysfs_rename_dir(struct kobject * k, const char *new_name)
+static inline int sysfs_rename_dir(struct kobject * k,
+					struct dentry *new_parent,
+					const char *new_name)
 {
 	return 0;
 }
@@ -204,6 +214,12 @@ static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
 {
 }
 
+static inline int sysfs_make_shadowed_dir(struct kobject *kobj,
+	void * (*follow_link)(struct dentry *, struct nameidata *))
+{
+	return 0;
+}
+
 static inline int __must_check sysfs_init(void)
 {
 	return 0;
diff --git a/include/linux/usb.h b/include/linux/usb.h
index aab5b1b72021..733f38de4978 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -868,10 +868,11 @@ struct usb_class_driver {
  * use these in module_init()/module_exit()
  * and don't forget MODULE_DEVICE_TABLE(usb, ...)
  */
-extern int usb_register_driver(struct usb_driver *, struct module *);
+extern int usb_register_driver(struct usb_driver *, struct module *,
+			       const char *);
 static inline int usb_register(struct usb_driver *driver)
 {
-	return usb_register_driver(driver, THIS_MODULE);
+	return usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
 }
 extern void usb_deregister(struct usb_driver *);