Messages in this thread Patch in this message | | | From | Lionel Debieve <> | Subject | [PATCH 2/2] hwrng: stm32 - set default random quality | Date | Mon, 1 Apr 2019 12:30:46 +0200 |
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Add a default quality to hw_random device to be automatically set as new default entropy. Setting random quality will decrease the crng init time by switching to this hardware random source.
Signed-off-by: Lionel Debieve <lionel.debieve@st.com> --- drivers/char/hw_random/stm32-rng.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index 37b338a..0ef5b6a 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -161,6 +161,7 @@ static int stm32_rng_probe(struct platform_device *ofdev) #endif priv->rng.read = stm32_rng_read, priv->rng.priv = (unsigned long) dev; + priv->rng.quality = 900; pm_runtime_set_autosuspend_delay(dev, 100); pm_runtime_use_autosuspend(dev); -- 2.7.4
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