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-rw-r--r--include/linux/of.h27
1 files changed, 19 insertions, 8 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 612f84b007c6..ba5d8494f2e1 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -58,6 +58,9 @@ struct device_node {
struct kref kref;
unsigned long _flags;
void *data;
+#if defined(CONFIG_EEH)
+ struct eeh_dev *edev;
+#endif
#if defined(CONFIG_SPARC)
char *path_component_name;
unsigned int unique_id;
@@ -72,19 +75,24 @@ struct of_phandle_args {
uint32_t args[MAX_PHANDLE_ARGS];
};
-#if defined(CONFIG_SPARC) || !defined(CONFIG_OF)
+#if defined(CONFIG_EEH)
+static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn)
+{
+ return dn->edev;
+}
+#endif
+
+#ifdef CONFIG_OF_DYNAMIC
+extern struct device_node *of_node_get(struct device_node *node);
+extern void of_node_put(struct device_node *node);
+#else /* CONFIG_OF_DYNAMIC */
/* 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
+static inline void of_node_put(struct device_node *node) { }
+#endif /* !CONFIG_OF_DYNAMIC */
#ifdef CONFIG_OF
@@ -217,6 +225,9 @@ extern int of_property_read_string(struct device_node *np,
extern int of_property_read_string_index(struct device_node *np,
const char *propname,
int index, const char **output);
+extern int of_property_match_string(struct device_node *np,
+ const char *propname,
+ const char *string);
extern int of_property_count_strings(struct device_node *np,
const char *propname);
extern int of_device_is_compatible(const struct device_node *device,
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