diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-19 17:02:01 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-19 17:02:01 -0700 |
commit | 10ce3cc919f50c2043b41ca968b43c26a3672600 (patch) | |
tree | ea409366a5208aced495bc0516a08b81fd43222e /include/linux/of.h | |
parent | 24e3e5ae1e4c2a3a32f5b1f96b4e3fd721806acd (diff) | |
parent | 5c6a7a62c130afef3d61c1dee153012231ff5cd9 (diff) |
Merge branch 'next' into for-linus
Diffstat (limited to 'include/linux/of.h')
-rw-r--r-- | include/linux/of.h | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 4948552d60f..a75a831e205 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -65,6 +65,27 @@ struct device_node { #endif }; +#define MAX_PHANDLE_ARGS 8 +struct of_phandle_args { + struct device_node *np; + int args_count; + uint32_t args[MAX_PHANDLE_ARGS]; +}; + +#if defined(CONFIG_SPARC) || !defined(CONFIG_OF) +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} +#else +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#endif + #ifdef CONFIG_OF /* Pointer for first entry in chain of all nodes. */ @@ -95,21 +116,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag) extern struct device_node *of_find_all_nodes(struct device_node *prev); -#if defined(CONFIG_SPARC) -/* Dummy ref counting routines - to be implemented later */ -static inline struct device_node *of_node_get(struct device_node *node) -{ - return node; -} -static inline void of_node_put(struct device_node *node) -{ -} - -#else -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); -#endif - /* * OF address retrieval & translation */ @@ -219,8 +225,8 @@ extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); -#define for_each_property(pp, properties) \ - for (pp = properties; pp != NULL; pp = pp->next) +#define for_each_property_of_node(dn, pp) \ + for (pp = dn->properties; pp != NULL; pp = pp->next) extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); @@ -230,9 +236,9 @@ extern int of_modalias_node(struct device_node *node, char *modalias, int len); extern struct device_node *of_parse_phandle(struct device_node *np, const char *phandle_name, int index); -extern int of_parse_phandles_with_args(struct device_node *np, +extern int of_parse_phandle_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, - struct device_node **out_node, const void **out_args); + struct of_phandle_args *out_args); extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); |