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author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-05-26 15:30:28 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-05-30 12:18:28 +0200 |
commit | 1f0a3175eca42e7c93465b63bf1e88c6fc88cd43 (patch) | |
tree | a0a22084cec99fa6e75df61e15eb5d48905f2c7e /drivers/of/base.c | |
parent | abee214ba54640c8f85ae10dc62d4f90446a9c76 (diff) | |
download | barebox-1f0a3175eca42e7c93465b63bf1e88c6fc88cd43.tar.gz barebox-1f0a3175eca42e7c93465b63bf1e88c6fc88cd43.tar.xz |
of: Add of_alias_get function
This is used to retrieve the name of the alias for a given
devicenode.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r-- | drivers/of/base.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 8383549821..8101fb4566 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -212,6 +212,19 @@ int of_alias_get_id(struct device_node *np, const char *stem) } EXPORT_SYMBOL_GPL(of_alias_get_id); +const char *of_alias_get(struct device_node *np) +{ + struct property *pp; + + list_for_each_entry(pp, &of_aliases->properties, list) { + if (!strcmp(np->full_name, pp->value)) + return pp->name; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(of_alias_get); + u64 of_translate_address(struct device_node *node, const __be32 *in_addr) { struct property *p; |