X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fbase%2Fclass.c;h=9aa1274602625fa6beb6c463838d77a770800919;hb=a2b524b2ec6caa0499aea56a58fdb67a6d10db90;hp=41a8e0934e3a70c299b747c7187499238689a65a;hpb=aa49b9136e3d44cc264811d77eef4ded88456717;p=linux-2.6

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 41a8e0934e..9aa1274602 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -142,6 +142,7 @@ int class_register(struct class * cls)
 	pr_debug("device class '%s': registering\n", cls->name);
 
 	INIT_LIST_HEAD(&cls->children);
+	INIT_LIST_HEAD(&cls->devices);
 	INIT_LIST_HEAD(&cls->interfaces);
 	init_MUTEX(&cls->sem);
 	error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name);
@@ -560,6 +561,7 @@ int class_device_add(struct class_device *class_dev)
 		goto out2;
 
 	/* add the needed attributes to this device */
+	sysfs_create_link(&class_dev->kobj, &parent_class->subsys.kset.kobj, "subsystem");
 	class_dev->uevent_attr.attr.name = "uevent";
 	class_dev->uevent_attr.attr.mode = S_IWUSR;
 	class_dev->uevent_attr.attr.owner = parent_class->owner;
@@ -736,6 +738,7 @@ void class_device_del(struct class_device *class_dev)
 		sysfs_remove_link(&class_dev->kobj, "device");
 		sysfs_remove_link(&class_dev->dev->kobj, class_name);
 	}
+	sysfs_remove_link(&class_dev->kobj, "subsystem");
 	class_device_remove_file(class_dev, &class_dev->uevent_attr);
 	if (class_dev->devt_attr)
 		class_device_remove_file(class_dev, class_dev->devt_attr);