hwrng: atmel - disable TRNG during suspend
To fix the over consumption on the VDDCore due to the TRNG enabled, disable the TRNG during suspend, not only disable the user interface clock (which is controlled by PMC). Because the user interface clock is independent from any clock that may be used in the entropy source logic circuitry. Signed-off-by: NWenyou Yang <wenyou.yang@atmel.com> Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
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