diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of.h | 20 | ||||
| -rw-r--r-- | include/uapi/linux/auxvec.h | 2 |
2 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 4f24e33d67a6..df702b2c2ae3 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -398,7 +398,20 @@ extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); extern int of_alias_get_highest_id(const char *stem); -extern int of_machine_is_compatible(const char *compat); +bool of_machine_compatible_match(const char *const *compats); + +/** + * of_machine_is_compatible - Test root of device tree for a given compatible value + * @compat: compatible string to look for in root node's compatible property. + * + * Return: true if the root node has the given value in its compatible property. + */ +static inline bool of_machine_is_compatible(const char *compat) +{ + const char *compats[] = { compat, NULL }; + + return of_machine_compatible_match(compats); +} extern int of_add_property(struct device_node *np, struct property *prop); extern int of_remove_property(struct device_node *np, struct property *prop); @@ -805,6 +818,11 @@ static inline int of_remove_property(struct device_node *np, struct property *pr return 0; } +static inline bool of_machine_compatible_match(const char *const *compats) +{ + return false; +} + static inline bool of_console_check(const struct device_node *dn, const char *name, int index) { return false; diff --git a/include/uapi/linux/auxvec.h b/include/uapi/linux/auxvec.h index 6991c4b8ab18..cc61cb9b3e9a 100644 --- a/include/uapi/linux/auxvec.h +++ b/include/uapi/linux/auxvec.h @@ -32,6 +32,8 @@ #define AT_HWCAP2 26 /* extension of AT_HWCAP */ #define AT_RSEQ_FEATURE_SIZE 27 /* rseq supported feature size */ #define AT_RSEQ_ALIGN 28 /* rseq allocation alignment */ +#define AT_HWCAP3 29 /* extension of AT_HWCAP */ +#define AT_HWCAP4 30 /* extension of AT_HWCAP */ #define AT_EXECFN 31 /* filename of program */ |