diff options
| author | Dave C Boutcher <sleddog@us.ibm.com> | 2006-01-12 16:09:29 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-13 21:11:57 +1100 |
| commit | ecaa8b0ff326920c8a89d748382e1c1d8812676c (patch) | |
| tree | 49027f063fee21f6b03f4b2ccd5c0b80b0aa4440 | |
| parent | 088186ded490ced80758200cf8f906ed741df306 (diff) | |
[PATCH] powerpc: Add of_find_property function
Add an of_find_property function that returns a struct property
given a property name. Then change the get_property function to
use that routine internally.
Signed-off-by: Dave Boutcher <sleddog@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 19 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 3 |
2 files changed, 16 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 70057b63de2..d50c8df0183 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1779,12 +1779,8 @@ static int __init prom_reconfig_setup(void) __initcall(prom_reconfig_setup); #endif -/* - * Find a property with a given name for a given node - * and return the value. - */ -unsigned char *get_property(struct device_node *np, const char *name, - int *lenp) +struct property *of_find_property(struct device_node *np, const char *name, + int *lenp) { struct property *pp; @@ -1797,6 +1793,17 @@ unsigned char *get_property(struct device_node *np, const char *name, } read_unlock(&devtree_lock); + return pp; +} + +/* + * Find a property with a given name for a given node + * and return the value. + */ +unsigned char *get_property(struct device_node *np, const char *name, + int *lenp) +{ + struct property *pp = of_find_property(np,name,lenp); return pp ? pp->value : NULL; } EXPORT_SYMBOL(get_property); diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 25d8d5974d1..5b2bd4eefb0 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -136,6 +136,9 @@ extern struct device_node *of_find_all_nodes(struct device_node *prev); extern struct device_node *of_get_parent(const struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); +extern struct property *of_find_property(struct device_node *np, + const char *name, + int *lenp); extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); |