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authorGreg Kroah-Hartman <gregkh@suse.de>2006-06-20 13:59:20 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-06-21 12:40:49 -0700
commitaa49b9136e3d44cc264811d77eef4ded88456717 (patch)
tree9f84c71790724ba53384a651ca523b35382c054c /drivers/base
parentcad1e55d4d19a49c2b82b74562a6e4e555b05f38 (diff)
downloadlinux-aa49b9136e3d44cc264811d77eef4ded88456717.tar.bz2
[PATCH] Driver core: change make_class_name() to take kobjects
This is needed for a future patch for the device code to create the proper symlinks for devices that are "class devices". Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/base.h1
-rw-r--r--drivers/base/class.c31
2 files changed, 18 insertions, 14 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 79115eff6e94..c3b8dc98b8a7 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -42,4 +42,5 @@ struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
return container_of(_attr, struct class_device_attribute, attr);
}
+extern char *make_class_name(const char *name, struct kobject *kobj);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 4b598be0e4b6..41a8e0934e3a 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -504,22 +504,21 @@ void class_device_initialize(struct class_device *class_dev)
INIT_LIST_HEAD(&class_dev->node);
}
-static char *make_class_name(struct class_device *class_dev)
+char *make_class_name(const char *name, struct kobject *kobj)
{
- char *name;
+ char *class_name;
int size;
- size = strlen(class_dev->class->name) +
- strlen(kobject_name(&class_dev->kobj)) + 2;
+ size = strlen(name) + strlen(kobject_name(kobj)) + 2;
- name = kmalloc(size, GFP_KERNEL);
- if (!name)
+ class_name = kmalloc(size, GFP_KERNEL);
+ if (!class_name)
return ERR_PTR(-ENOMEM);
- strcpy(name, class_dev->class->name);
- strcat(name, ":");
- strcat(name, kobject_name(&class_dev->kobj));
- return name;
+ strcpy(class_name, name);
+ strcat(class_name, ":");
+ strcat(class_name, kobject_name(kobj));
+ return class_name;
}
int class_device_add(struct class_device *class_dev)
@@ -594,7 +593,8 @@ int class_device_add(struct class_device *class_dev)
goto out5;
if (class_dev->dev) {
- class_name = make_class_name(class_dev);
+ class_name = make_class_name(class_dev->class->name,
+ &class_dev->kobj);
error = sysfs_create_link(&class_dev->kobj,
&class_dev->dev->kobj, "device");
if (error)
@@ -731,7 +731,8 @@ void class_device_del(struct class_device *class_dev)
}
if (class_dev->dev) {
- class_name = make_class_name(class_dev);
+ class_name = make_class_name(class_dev->class->name,
+ &class_dev->kobj);
sysfs_remove_link(&class_dev->kobj, "device");
sysfs_remove_link(&class_dev->dev->kobj, class_name);
}
@@ -796,14 +797,16 @@ int class_device_rename(struct class_device *class_dev, char *new_name)
new_name);
if (class_dev->dev)
- old_class_name = make_class_name(class_dev);
+ old_class_name = make_class_name(class_dev->class->name,
+ &class_dev->kobj);
strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN);
error = kobject_rename(&class_dev->kobj, new_name);
if (class_dev->dev) {
- new_class_name = make_class_name(class_dev);
+ new_class_name = make_class_name(class_dev->class->name,
+ &class_dev->kobj);
sysfs_create_link(&class_dev->dev->kobj, &class_dev->kobj,
new_class_name);
sysfs_remove_link(&class_dev->dev->kobj, old_class_name);