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Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 4d8372d135df..246937c9cbc7 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -199,6 +199,11 @@ struct class {
struct class_private *p;
};
+struct class_dev_iter {
+ struct klist_iter ki;
+ const struct device_type *type;
+};
+
extern struct kobject *sysfs_dev_block_kobj;
extern struct kobject *sysfs_dev_char_kobj;
extern int __must_check __class_register(struct class *class,
@@ -213,6 +218,13 @@ extern void class_unregister(struct class *class);
__class_register(class, &__key); \
})
+extern void class_dev_iter_init(struct class_dev_iter *iter,
+ struct class *class,
+ struct device *start,
+ const struct device_type *type);
+extern struct device *class_dev_iter_next(struct class_dev_iter *iter);
+extern void class_dev_iter_exit(struct class_dev_iter *iter);
+
extern int class_for_each_device(struct class *class, struct device *start,
void *data,
int (*fn)(struct device *dev, void *data));
@@ -396,7 +408,7 @@ struct device {
spinlock_t devres_lock;
struct list_head devres_head;
- struct list_head node;
+ struct klist_node knode_class;
struct class *class;
dev_t devt; /* dev_t, creates the sysfs "dev" */
struct attribute_group **groups; /* optional groups */