Handle waiting for new random within the drivers themselves, this allows to
use better suited timeouts for the individual rngs.
Signed-off-by: NPatrick McHardy <kaber@trash.net>
Acked-by: NMichael Buesch <mb@bu3sch.de>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

Driver for the on-chip hardware random number generator on PA Semi
PA6T-1682M.
Signed-off-by: NEgor Martovetsky <egor@pasemi.com>
Signed-off-by: NOlof Johansson <olof@lixom.net>
Signed-off-by: NMichael Buesch <mb@bu3sch.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Kumar Gala <galak@gate.crashing.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>