diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2007-06-19 08:07:58 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-10 13:53:46 +0200 |
| commit | d3b814bb1e8b0c63449a3430196c20cbe24a3e67 (patch) | |
| tree | efc3e7df26def2a93768d78e55b0cc8bc4d96b80 /include/asm-powerpc/prom.h | |
| parent | [POWERPC] Check for the root node in of_detach_node() (diff) | |
| download | linux-d3b814bb1e8b0c63449a3430196c20cbe24a3e67.tar.xz linux-d3b814bb1e8b0c63449a3430196c20cbe24a3e67.zip | |
[POWERPC] Generalise device_node flag interface
The struct device_node currently has a _flags variable, although
it's only used for one flag - OF_DYNAMIC. Generalise the flag
accessors so we can use them with other flags in future.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/prom.h')
| -rw-r--r-- | include/asm-powerpc/prom.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 1122a9278afd..f1006b91bd1a 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -98,10 +98,18 @@ struct device_node { extern struct device_node *of_chosen; /* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} -#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) -#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) #define HAVE_ARCH_DEVTREE_FIXUPS |