From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: mpm@selenic.com, herbert@gondor.apana.org.au,
nsaenzjulienne@suse.de, f.fainelli@gmail.com, rjui@broadcom.com,
sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com,
rikard.falkeborn@gmail.com, noltari@gmail.com,
linux-crypto@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, stijn@linux-ipv6.be, ynezz@true.cz
Subject: [PATCH] hwrng: bcm2835: set quality to 1000
Date: Sat, 20 Feb 2021 18:47:40 +0100 [thread overview]
Message-ID: <20210220174741.23665-1-noltari@gmail.com> (raw)
This allows devices without a high precission timer to reduce boot from >100s
to <30s.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
drivers/char/hw_random/bcm2835-rng.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index 1a7c43b43c6b..4b48cb7176b0 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -163,6 +163,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
priv->rng.init = bcm2835_rng_init;
priv->rng.read = bcm2835_rng_read;
priv->rng.cleanup = bcm2835_rng_cleanup;
+ priv->rng.quality = 1000;
if (dev_of_node(dev)) {
rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node);
--
2.20.1
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next reply other threads:[~2021-02-20 17:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-20 17:47 Álvaro Fernández Rojas [this message]
2021-02-20 19:09 ` [PATCH] hwrng: bcm2835: set quality to 1000 Andrew Lunn
2021-02-20 19:12 ` Álvaro Fernández Rojas
2021-02-20 19:40 ` Andrew Lunn
2021-03-03 9:20 ` Herbert Xu
2021-03-03 9:29 ` Álvaro Fernández Rojas
2021-03-04 15:11 ` Nicolas Saenz Julienne
2021-03-04 22:28 ` Florian Fainelli
2021-03-05 6:26 ` Álvaro Fernández Rojas
2021-03-12 4:52 ` Florian Fainelli
2021-02-20 19:57 ` [PATCH v2] " Álvaro Fernández Rojas
2021-02-22 19:50 ` [PATCH v3] hwrng: bcm2835: set quality Álvaro Fernández Rojas
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