Commit 38a1965f authored Apr 01, 2019 by Lionel Debieve Committed by Herbert Xu Apr 15, 2019

hwrng: stm32 - set default random quality



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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent af0d4442

drivers/char/hw_random/stm32-rng.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);

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