diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/of.h | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index b240ed69dc96..43b5034c6a1e 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -37,9 +37,15 @@ struct property { int length; void *value; struct property *next; +#if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC) unsigned long _flags; +#endif +#if defined(CONFIG_OF_PROMTREE) unsigned int unique_id; +#endif +#if defined(CONFIG_OF_KOBJ) struct bin_attribute attr; +#endif }; #if defined(CONFIG_SPARC) @@ -58,7 +64,9 @@ struct device_node { struct device_node *parent; struct device_node *child; struct device_node *sibling; +#if defined(CONFIG_OF_KOBJ) struct kobject kobj; +#endif unsigned long _flags; void *data; #if defined(CONFIG_SPARC) @@ -103,21 +111,17 @@ extern struct kobj_type of_node_ktype; extern const struct fwnode_operations of_fwnode_ops; static inline void of_node_init(struct device_node *node) { +#if defined(CONFIG_OF_KOBJ) kobject_init(&node->kobj, &of_node_ktype); +#endif node->fwnode.ops = &of_fwnode_ops; } -/* true when node is initialized */ -static inline int of_node_is_initialized(struct device_node *node) -{ - return node && node->kobj.state_initialized; -} - -/* true when node is attached (i.e. present on sysfs) */ -static inline int of_node_is_attached(struct device_node *node) -{ - return node && node->kobj.state_in_sysfs; -} +#if defined(CONFIG_OF_KOBJ) +#define of_node_kobj(n) (&(n)->kobj) +#else +#define of_node_kobj(n) NULL +#endif #ifdef CONFIG_OF_DYNAMIC extern struct device_node *of_node_get(struct device_node *node); @@ -203,6 +207,7 @@ static inline void of_node_clear_flag(struct device_node *n, unsigned long flag) clear_bit(flag, &n->_flags); } +#if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC) static inline int of_property_check_flag(struct property *p, unsigned long flag) { return test_bit(flag, &p->_flags); @@ -217,6 +222,7 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag { clear_bit(flag, &p->_flags); } +#endif extern struct device_node *__of_find_all_nodes(struct device_node *prev); extern struct device_node *of_find_all_nodes(struct device_node *prev); @@ -1283,9 +1289,6 @@ static inline int of_reconfig_get_state_change(unsigned long action, } #endif /* CONFIG_OF_DYNAMIC */ -/* CONFIG_OF_RESOLVE api */ -extern int of_resolve_phandles(struct device_node *tree); - /** * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node * @np: Pointer to the given device_node @@ -1302,7 +1305,7 @@ static inline bool of_device_is_system_power_controller(const struct device_node */ enum of_overlay_notify_action { - OF_OVERLAY_PRE_APPLY, + OF_OVERLAY_PRE_APPLY = 0, OF_OVERLAY_POST_APPLY, OF_OVERLAY_PRE_REMOVE, OF_OVERLAY_POST_REMOVE, @@ -1316,26 +1319,26 @@ struct of_overlay_notify_data { #ifdef CONFIG_OF_OVERLAY /* ID based overlays; the API for external users */ -int of_overlay_create(struct device_node *tree); -int of_overlay_destroy(int id); -int of_overlay_destroy_all(void); +int of_overlay_apply(struct device_node *tree, int *ovcs_id); +int of_overlay_remove(int *ovcs_id); +int of_overlay_remove_all(void); int of_overlay_notifier_register(struct notifier_block *nb); int of_overlay_notifier_unregister(struct notifier_block *nb); #else -static inline int of_overlay_create(struct device_node *tree) +static inline int of_overlay_apply(struct device_node *tree, int *ovcs_id) { return -ENOTSUPP; } -static inline int of_overlay_destroy(int id) +static inline int of_overlay_remove(int *ovcs_id) { return -ENOTSUPP; } -static inline int of_overlay_destroy_all(void) +static inline int of_overlay_remove_all(void) { return -ENOTSUPP; } |