block: separate out padding from alignment

[linux-2.6-omap-h63xx.git] / include / linux / hw_random.h

diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index 21ea7610e1775ae4be3015f36f956d19f88e8b73..42131820bb892e368aafa15fa557b71274e593f4 100644 (file)
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -33,7 +33,7 @@ struct hwrng {
        const char *name;
        int (*init)(struct hwrng *rng);
        void (*cleanup)(struct hwrng *rng);
-       int (*data_present)(struct hwrng *rng);
+       int (*data_present)(struct hwrng *rng, int wait);
        int (*data_read)(struct hwrng *rng, u32 *data);
        unsigned long priv;
 
@@ -44,7 +44,15 @@ struct hwrng {
 /** Register a new Hardware Random Number Generator driver. */
 extern int hwrng_register(struct hwrng *rng);
 /** Unregister a Hardware Random Number Generator driver. */
-extern void hwrng_unregister(struct hwrng *rng);
+extern void __hwrng_unregister(struct hwrng *rng, bool suspended);
+static inline void hwrng_unregister(struct hwrng *rng)
+{
+       __hwrng_unregister(rng, false);
+}
+static inline void hwrng_unregister_suspended(struct hwrng *rng)
+{
+       __hwrng_unregister(rng, true);
+}
 
 #endif /* __KERNEL__ */
 #endif /* LINUX_HWRANDOM_H_ */