diff options
Diffstat (limited to 'drivers/of/of_private.h')
| -rw-r--r-- | drivers/of/of_private.h | 51 |
1 files changed, 43 insertions, 8 deletions
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index 3ae12ffbf547..92a9a3687446 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -35,18 +35,16 @@ extern struct mutex of_mutex; extern struct list_head aliases_lookup; extern struct kset *of_kset; - -static inline struct device_node *kobj_to_device_node(struct kobject *kobj) -{ - return container_of(kobj, struct device_node, kobj); -} - #if defined(CONFIG_OF_DYNAMIC) extern int of_property_notify(int action, struct device_node *np, struct property *prop, struct property *old_prop); extern void of_node_release(struct kobject *kobj); -extern int __of_changeset_apply(struct of_changeset *ocs); -extern int __of_changeset_revert(struct of_changeset *ocs); +extern int __of_changeset_apply_entries(struct of_changeset *ocs, + int *ret_revert); +extern int __of_changeset_apply_notify(struct of_changeset *ocs); +extern int __of_changeset_revert_entries(struct of_changeset *ocs, + int *ret_apply); +extern int __of_changeset_revert_notify(struct of_changeset *ocs); #else /* CONFIG_OF_DYNAMIC */ static inline int of_property_notify(int action, struct device_node *np, struct property *prop, struct property *old_prop) @@ -55,6 +53,41 @@ static inline int of_property_notify(int action, struct device_node *np, } #endif /* CONFIG_OF_DYNAMIC */ +#if defined(CONFIG_OF_KOBJ) +int of_node_is_attached(struct device_node *node); +int __of_add_property_sysfs(struct device_node *np, struct property *pp); +void __of_remove_property_sysfs(struct device_node *np, struct property *prop); +void __of_update_property_sysfs(struct device_node *np, struct property *newprop, + struct property *oldprop); +int __of_attach_node_sysfs(struct device_node *np); +void __of_detach_node_sysfs(struct device_node *np); +#else +static inline int __of_add_property_sysfs(struct device_node *np, struct property *pp) +{ + return 0; +} +static inline void __of_remove_property_sysfs(struct device_node *np, struct property *prop) {} +static inline void __of_update_property_sysfs(struct device_node *np, + struct property *newprop, struct property *oldprop) {} +static inline int __of_attach_node_sysfs(struct device_node *np) +{ + return 0; +} +static inline void __of_detach_node_sysfs(struct device_node *np) {} +#endif + +#if defined(CONFIG_OF_RESOLVE) +int of_resolve_phandles(struct device_node *tree); +#endif + +#if defined(CONFIG_OF_OVERLAY) +void of_overlay_mutex_lock(void); +void of_overlay_mutex_unlock(void); +#else +static inline void of_overlay_mutex_lock(void) {}; +static inline void of_overlay_mutex_unlock(void) {}; +#endif + #if defined(CONFIG_OF_UNITTEST) && defined(CONFIG_OF_OVERLAY) extern void __init unittest_unflatten_overlay_base(void); #else @@ -77,6 +110,8 @@ extern void *__unflatten_device_tree(const void *blob, struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags); __printf(2, 3) struct device_node *__of_node_dup(const struct device_node *np, const char *fmt, ...); +struct device_node *__of_find_node_by_path(struct device_node *parent, + const char *path); struct device_node *__of_find_node_by_full_path(struct device_node *node, const char *path); |