diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-07 15:18:52 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-07 15:18:52 -0500 |
commit | 02550d61f49266930e674286379d3601006b2893 (patch) | |
tree | 2d30df688b7f428908028dd20e83b22bc799dee7 /include/linux/of.h | |
parent | 2d51daaa615e4724f24e43fa01e705c40551080a (diff) | |
parent | c89810acbcf48c7004e912b2b4b862480b2d00e1 (diff) |
Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6
devicetree/next changes queued for v3.3 merge window
* tag 'devicetree-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6:
ARM: prom.h: Fix build error by removing unneeded header file
irq: check domain hwirq range for DT translate
dt: add empty of_get_node/of_put_node functions
of/pdt: fix section mismatch warning
i2c-designware: add OF binding support
dt/i2c: Enumerate some of the known trivial i2c devices
dt: reform for_each_property to for_each_property_of_node
ARM/of: allow *machine_desc.dt_compat to be const
of/base: Take NULL string into account for property with multiple strings
OF/device-tree: Add some entries to vendor-prefixes.txt
Fix up trivial add-add conflicts in include/linux/of.h
Diffstat (limited to 'include/linux/of.h')
-rw-r--r-- | include/linux/of.h | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index ea44fd72af5..a75a831e205 100644 --- a/include/linux/of.h +++ b/include/linux/of.h | |||
@@ -72,6 +72,20 @@ struct of_phandle_args { | |||
72 | uint32_t args[MAX_PHANDLE_ARGS]; | 72 | uint32_t args[MAX_PHANDLE_ARGS]; |
73 | }; | 73 | }; |
74 | 74 | ||
75 | #if defined(CONFIG_SPARC) || !defined(CONFIG_OF) | ||
76 | /* Dummy ref counting routines - to be implemented later */ | ||
77 | static inline struct device_node *of_node_get(struct device_node *node) | ||
78 | { | ||
79 | return node; | ||
80 | } | ||
81 | static inline void of_node_put(struct device_node *node) | ||
82 | { | ||
83 | } | ||
84 | #else | ||
85 | extern struct device_node *of_node_get(struct device_node *node); | ||
86 | extern void of_node_put(struct device_node *node); | ||
87 | #endif | ||
88 | |||
75 | #ifdef CONFIG_OF | 89 | #ifdef CONFIG_OF |
76 | 90 | ||
77 | /* Pointer for first entry in chain of all nodes. */ | 91 | /* Pointer for first entry in chain of all nodes. */ |
@@ -102,21 +116,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag) | |||
102 | 116 | ||
103 | extern struct device_node *of_find_all_nodes(struct device_node *prev); | 117 | extern struct device_node *of_find_all_nodes(struct device_node *prev); |
104 | 118 | ||
105 | #if defined(CONFIG_SPARC) | ||
106 | /* Dummy ref counting routines - to be implemented later */ | ||
107 | static inline struct device_node *of_node_get(struct device_node *node) | ||
108 | { | ||
109 | return node; | ||
110 | } | ||
111 | static inline void of_node_put(struct device_node *node) | ||
112 | { | ||
113 | } | ||
114 | |||
115 | #else | ||
116 | extern struct device_node *of_node_get(struct device_node *node); | ||
117 | extern void of_node_put(struct device_node *node); | ||
118 | #endif | ||
119 | |||
120 | /* | 119 | /* |
121 | * OF address retrieval & translation | 120 | * OF address retrieval & translation |
122 | */ | 121 | */ |
@@ -226,8 +225,8 @@ extern int of_device_is_available(const struct device_node *device); | |||
226 | extern const void *of_get_property(const struct device_node *node, | 225 | extern const void *of_get_property(const struct device_node *node, |
227 | const char *name, | 226 | const char *name, |
228 | int *lenp); | 227 | int *lenp); |
229 | #define for_each_property(pp, properties) \ | 228 | #define for_each_property_of_node(dn, pp) \ |
230 | for (pp = properties; pp != NULL; pp = pp->next) | 229 | for (pp = dn->properties; pp != NULL; pp = pp->next) |
231 | 230 | ||
232 | extern int of_n_addr_cells(struct device_node *np); | 231 | extern int of_n_addr_cells(struct device_node *np); |
233 | extern int of_n_size_cells(struct device_node *np); | 232 | extern int of_n_size_cells(struct device_node *np); |