diff options
| author |   Patrick McHardy <kaber@trash.net> | 2007-11-21 12:24:45 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:16 +1100 |
| commit | 984e976f5382ff09351ddd3b023937611396d739 (patch) | |
| tree | 2fcce0de19b06547772f015b8409efc3d2c8d52a /include/linux/hw_random.h | |
| parent | [CRYPTO] salsa20: Salsa20 stream cipher (diff) | |
| download | linux-dev-984e976f5382ff09351ddd3b023937611396d739.tar.xz linux-dev-984e976f5382ff09351ddd3b023937611396d739.zip | |
[HWRNG]: move status polling loop to data_present callbacks
Handle waiting for new random within the drivers themselves, this allows to
use better suited timeouts for the individual rngs.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/hw_random.h')
| -rw-r--r-- | include/linux/hw_random.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 21ea7610e177..85d11916e9ea 100644 --- 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; |