* [PATCH] crypto: caam: set hwrng quality level
@ 2019-02-13 14:49 Philipp Puschmann
2019-02-19 6:57 ` Horia Geanta
0 siblings, 1 reply; 2+ messages in thread
From: Philipp Puschmann @ 2019-02-13 14:49 UTC (permalink / raw)
To: horia.geanta
Cc: aymen.sghaier, herbert, davem, linux-crypto, linux-kernel,
o.rempel, Philipp Puschmann
When quality is set to 0 this driver is not used as randomness source by
HWRNG framework at all. So set the quality and finally make this driver
work. The value of the quality was discussed before
( see https://patchwork.kernel.org/patch/9850669/ ) and it is still a rough
value.
Signed-off-by: Philipp Puschmann <philipp.puschmann@emlix.com>
---
drivers/crypto/caam/caamrng.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index a387c8d49a62..b6fd60f7638e 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -294,6 +294,7 @@ static struct hwrng caam_rng = {
.name = "rng-caam",
.cleanup = caam_cleanup,
.read = caam_read,
+ .quality = 990,
};
static void __exit caam_rng_exit(void)
--
2.20.1
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2019-02-19 6:57 ` Horia Geanta
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