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-rw-r--r--drivers/base/base.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 62a2cb5e178..7c4fafc314c 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -66,14 +66,20 @@ struct class_private {
/**
* struct device_private - structure to hold the private to the driver core portions of the device structure.
*
+ * @klist_children - klist containing all children of this device
+ * @knode_parent - node in sibling list
* @device - pointer back to the struct class that this structure is
* associated with.
*
* Nothing outside of the driver core should ever touch these fields.
*/
struct device_private {
+ struct klist klist_children;
+ struct klist_node knode_parent;
struct device *device;
};
+#define to_device_private_parent(obj) \
+ container_of(obj, struct device_private, knode_parent)
/* initialisation functions */
extern int devices_init(void);