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#ifndef RND_H
#define RND_H

#define HIG_ENTROPY_SOURCE	"/dev/random"
#define LOW_ENTROPY_SOURCE	"/dev/urandom"

/* secrand is not really secure, but the name only suggests it's better to use
 * than rand(3) when transferring bytes over the network in non-security
 * critical structure members. secrand() is only used to fill up salts actually.
 */
extern int secrand(void);
extern void gen_key_bytes(unsigned char *area, size_t len);

#endif /* RND_H */
>
authorAxel Lin <axel.lin@ingics.com>2016-04-26 18:53:12 +0800
committerMark Brown <broonie@kernel.org>2016-04-26 11:56:09 +0100
commit71c5e53b42f3641f6066c34b2c060dfe64d0ac2e (patch)
tree36f0f80bfe03c8c9feef1f4c28a8a8b2005d50ae /Documentation/fb
parent83835fb07836eac1b35e98b919bf757ff7f77aad (diff)
spi: Drop duplicate code to set master->dev.parent
It's done by spi_alloc_master(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/fb')