diff options
Diffstat (limited to 'include/linux/hw_random.h')
| -rw-r--r-- | include/linux/hw_random.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 116afd9721..ff6d3bb582 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -14,6 +14,7 @@ #define LINUX_HWRANDOM_H_ #include <linux/list.h> +#include <driver.h> /** * struct hwrng - Hardware Random Number Generator driver @@ -30,20 +31,30 @@ struct hwrng { struct list_head list; struct cdev cdev; - struct device_d *dev; + struct device *dev; void *buf; + unsigned long priv; }; /* Register a new Hardware Random Number Generator driver. */ -int hwrng_register(struct device_d *dev, struct hwrng *rng); -int hwrng_get_data(struct hwrng *rng, void *buffer, size_t size, int wait); +int hwrng_register(struct device *dev, struct hwrng *rng); #ifdef CONFIG_HWRNG struct hwrng *hwrng_get_first(void); +int hwrng_get_data(struct hwrng *rng, void *buffer, size_t size, int wait); #else static inline struct hwrng *hwrng_get_first(void) { return ERR_PTR(-ENODEV); }; +static inline int hwrng_get_data(struct hwrng *rng, void *buffer, size_t size, int wait) +{ + return -ENODEV; +} #endif void hwrng_unregister(struct hwrng *rng); +static inline long hwrng_yield(struct hwrng *rng) +{ + return 0; +} + #endif /* LINUX_HWRANDOM_H_ */ |