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of: Introduce device tree node flag helpers. 

Helper functions for working with device node flags.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
This commit is contained in:
Pantelis Antoniou 2013-11-08 17:03:56 +02:00 committed by Grant Likely
parent cf4c9eb5a4
commit 588453c69d
1 changed files with 20 additions and 0 deletions
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20
include/linux/of.h
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@ -114,6 +114,26 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
set_bit(flag, &n->_flags);
}
static inline void of_node_clear_flag(struct device_node *n, unsigned long flag)
{
clear_bit(flag, &n->_flags);
}
static inline int of_property_check_flag(struct property *p, unsigned long flag)
{
return test_bit(flag, &p->_flags);
}
static inline void of_property_set_flag(struct property *p, unsigned long flag)
{
set_bit(flag, &p->_flags);
}
static inline void of_property_clear_flag(struct property *p, unsigned long flag)
{
clear_bit(flag, &p->_flags);
}
extern struct device_node *of_find_all_nodes(struct device_node *prev);
/*