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path: root/drivers/char/hw_random/pseries-rng.c
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2014-10-02hwrng: printk replacementSudip Mukherjee1-1/+1
as pr_* macros are more preffered over printk, so printk replaced with corresponding pr_* macros Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-10-07hwrng: pseries - Return errors to upper levels in pseries-rng.cMichael Ellerman1-3/+11
We don't expect to get errors from the hypervisor when reading the rng, but if we do we should pass the error up to the hwrng driver. Otherwise the hwrng driver will continue calling us forever. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-10-07hwrng: pseries - Use KBUILD_MODNAME in pseries-rng.cMichael Ellerman1-3/+2
Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-05-14powerpc/pseries/hwrng: PFO-based hwrng driverKent Yoder1-0/+96
Adds support for the Platform Facilities Option (PFO)-based hardware random number generator for POWER hardware. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com> Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>