2 Commits

Author	SHA1	Message	Date
Michael Ellerman	f95dabef4c	hwrng: Return errors to upper levels in pseries-rng.c ... 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: Benjamin Herrenschmidt <benh@kernel.crashing.org>	2013-10-11 16:50:18 +11:00
Kent Yoder	649e9ea0ab	powerpc/pseries/hwrng: PFO-based hwrng driver ... 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>	2012-05-14 10:49:12 +10:00