diff options
Diffstat (limited to 'include/linux/of.h')
-rw-r--r-- | include/linux/of.h | 44 |
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); |