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Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h44
1 files changed, 32 insertions, 12 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index fd4b6916324a..1596e3352326 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -74,6 +74,12 @@ struct of_phandle_args {
uint32_t args[MAX_PHANDLE_ARGS];
};
+struct of_reconfig_data {
+ struct device_node *dn;
+ struct property *prop;
+ struct property *old_prop;
+};
+
/* initialize a node */
extern struct kobj_type of_node_ktype;
static inline void of_node_init(struct device_node *node)
@@ -345,17 +351,6 @@ extern int of_update_property(struct device_node *np, struct property *newprop);
#define OF_RECONFIG_REMOVE_PROPERTY 0x0004
#define OF_RECONFIG_UPDATE_PROPERTY 0x0005
-struct of_prop_reconfig {
- struct device_node *dn;
- struct property *prop;
- struct property *old_prop;
-};
-
-extern int of_reconfig_notifier_register(struct notifier_block *);
-extern int of_reconfig_notifier_unregister(struct notifier_block *);
-extern int of_reconfig_notify(unsigned long, void *);
-extern int of_reconfig_get_state_change(unsigned long action, void *arg);
-
extern int of_attach_node(struct device_node *);
extern int of_detach_node(struct device_node *);
@@ -738,6 +733,12 @@ enum of_reconfig_change {
};
#ifdef CONFIG_OF_DYNAMIC
+extern int of_reconfig_notifier_register(struct notifier_block *);
+extern int of_reconfig_notifier_unregister(struct notifier_block *);
+extern int of_reconfig_notify(unsigned long, struct of_reconfig_data *rd);
+extern int of_reconfig_get_state_change(unsigned long action,
+ struct of_reconfig_data *arg);
+
extern void of_changeset_init(struct of_changeset *ocs);
extern void of_changeset_destroy(struct of_changeset *ocs);
extern int of_changeset_apply(struct of_changeset *ocs);
@@ -775,7 +776,26 @@ static inline int of_changeset_update_property(struct of_changeset *ocs,
{
return of_changeset_action(ocs, OF_RECONFIG_UPDATE_PROPERTY, np, prop);
}
-#endif
+#else /* CONFIG_OF_DYNAMIC */
+static inline int of_reconfig_notifier_register(struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+static inline int of_reconfig_notifier_unregister(struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+static inline int of_reconfig_notify(unsigned long action,
+ struct of_reconfig_data *arg)
+{
+ return -EINVAL;
+}
+static inline int of_reconfig_get_state_change(unsigned long action,
+ struct of_reconfig_data *arg)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_OF_DYNAMIC */
/* CONFIG_OF_RESOLVE api */
extern int of_resolve_phandles(struct device_node *tree);