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From: Jose Diaz de Grenu <Jose.DiazdeGrenu@digi.com>
Date: Wed, 27 Jun 2018 17:39:11 +0200
Subject: [PATCH] linux: crypto: caam set hwrng quality
According to the i.MX6 Security Reference Manual it is a NIST
certifiable RNG, so set high quality to let the HWRNG framework
automatically use it.
Signed-off-by: Jose Diaz de Grenu <Jose.DiazdeGrenu@digi.com>
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.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 fde07d4ff019..ddca16941640 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -292,6 +292,7 @@ static struct hwrng caam_rng = {
.name = "rng-caam",
.cleanup = caam_cleanup,
.read = caam_read,
+ .quality = 1024,
};
static void __exit caam_rng_exit(void)
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