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* lib: random: add get_crypto_bytes interface and use HWRNG if posssibleOleksij Rempel2017-03-301-0/+52
| | | | | | | | | For crypto applications we need to use some thing else as PRNG. So provide get_crypto_bytes() and use HWRNG as main source. PRNG is allowed as fallback if user decided to configure it so. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* treewide: fix 'new blank line at EOF' formatting errorAntony Pavlov2015-07-021-1/+0
| | | | | Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* UBI: reimport UBI from Linux v3.10Sascha Hauer2013-07-251-1/+3
| | | | | | | | | | | This is a fresh UBI import from Linux v3.10 This is done mainly to get fastmap support. This was tested with the i.MX nand driver, the MXS nand driver and on CFI NOR flash. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* include support for a simple pseudo number generatorSascha Hauer2010-06-221-0/+26
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>