Merge bk://kernel.bkbits.net/gregkh/linux/2.6.11/driver

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

4 files changed, 7 insertions, 4 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 786e1591102b..a33424d41038 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -15,7 +15,6 @@
 #include <linux/ioport.h>
 #include <linux/kobject.h>
 #include <linux/list.h>
-#include <linux/spinlock.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pm.h>
@@ -102,7 +101,7 @@ struct device_driver {
 	char			* name;
 	struct bus_type		* bus;
 
-	struct semaphore	unload_sem;
+	struct completion	unloaded;
 	struct kobject		kobj;
 	struct list_head	devices;
 
@@ -148,6 +147,7 @@ struct class {
 	struct subsystem	subsys;
 	struct list_head	children;
 	struct list_head	interfaces;
+	struct semaphore	sem;	/* locks both the children and interfaces lists */
 
 	struct class_attribute		* class_attrs;
 	struct class_device_attribute	* class_dev_attrs;
@@ -184,6 +184,7 @@ struct class_device {
 
 	struct kobject		kobj;
 	struct class		* class;	/* required */
+	dev_t			devt;		/* dev_t, creates the sysfs "dev" */
 	struct device		* dev;		/* not necessary, but nice to have */
 	void			* class_data;	/* class-specific data */
 
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h
index 404a945c1533..b6cc10bf8dfc 100644
--- a/include/linux/kobj_map.h
+++ b/include/linux/kobj_map.h
@@ -7,6 +7,6 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *,
 	     kobj_probe_t *, int (*)(dev_t, void *), void *);
 void kobj_unmap(struct kobj_map *, dev_t, unsigned long);
 struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *);
-struct kobj_map *kobj_map_init(kobj_probe_t *, struct subsystem *);
+struct kobj_map *kobj_map_init(kobj_probe_t *, struct semaphore *);
 
 #endif
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index dc773d4043e8..765d660d3bea 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -20,6 +20,7 @@
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/sysfs.h>
+#include <linux/spinlock.h>
 #include <linux/rwsem.h>
 #include <linux/kref.h>
 #include <linux/kobject_uevent.h>
@@ -102,6 +103,7 @@ struct kset {
 	struct subsystem	* subsys;
 	struct kobj_type	* ktype;
 	struct list_head	list;
+	spinlock_t		list_lock;
 	struct kobject		kobj;
 	struct kset_hotplug_ops	* hotplug_ops;
 };
diff --git a/include/linux/kref.h b/include/linux/kref.h
index ea5948785ebf..6fee3539893f 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -26,7 +26,7 @@ struct kref {
 
 void kref_init(struct kref *kref);
 void kref_get(struct kref *kref);
-void kref_put(struct kref *kref, void (*release) (struct kref *kref));
+int kref_put(struct kref *kref, void (*release) (struct kref *kref));
 
 #endif /* __KERNEL__ */
 #endif /* _KREF_H_ */