Re: [PATCH v4 2/2] crypto: hw_random - Add new Exynos RNG driver

2017-04-11 Thread Krzysztof Kozlowski
On Mon, Apr 10, 2017 at 12:55 PM, Herbert Xu wrote: > On Sat, Apr 08, 2017 at 03:32:45PM +0200, Krzysztof Kozlowski wrote: >> >> +static struct rng_alg exynos_rng_alg = { >> + .generate = exynos_rng_generate, >> + .seed =

Re: [PATCH v4 2/2] crypto: hw_random - Add new Exynos RNG driver

2017-04-10 Thread Herbert Xu
On Sat, Apr 08, 2017 at 03:32:45PM +0200, Krzysztof Kozlowski wrote: > > +static struct rng_alg exynos_rng_alg = { > + .generate = exynos_rng_generate, > + .seed = exynos_rng_seed, > + .seedsize = EXYNOS_RNG_SEED_SIZE, > + .base

Re: [PATCH v4 2/2] crypto: hw_random - Add new Exynos RNG driver

2017-04-10 Thread Bartlomiej Zolnierkiewicz
Hi, On Saturday, April 08, 2017 03:32:45 PM Krzysztof Kozlowski wrote: > Replace existing hw_ranndom/exynos-rng driver with a new, reworked one. > This is a driver for pseudo random number generator block which on > Exynos4 chipsets must be seeded with some value. On newer Exynos5420 > chipsets

[PATCH v4 2/2] crypto: hw_random - Add new Exynos RNG driver

2017-04-09 Thread Krzysztof Kozlowski
Replace existing hw_ranndom/exynos-rng driver with a new, reworked one. This is a driver for pseudo random number generator block which on Exynos4 chipsets must be seeded with some value. On newer Exynos5420 chipsets it might seed itself from true random number generator block but this is not