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hwrng: mediatek - Setup default RNG quality

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When hw_random device's quality is non-zero, it will automatically fill
the kernel's entropy pool at boot.  For the purpose, one conservative
quality value is being picked up as the default value.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Sean Wang 2018-01-10 12:02:46 +08:00 committed by Herbert Xu
parent bb6c8c467b
commit 4565da7c39
1 changed files with 1 additions and 0 deletions
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drivers/char/hw_random/mtk-rng.c
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@ -135,6 +135,7 @@ static int mtk_rng_probe(struct platform_device *pdev)
#endif
priv->rng.read = mtk_rng_read;
priv->rng.priv = (unsigned long)&pdev->dev;
priv->rng.quality = 900;
priv->clk = devm_clk_get(&pdev->dev, "rng");
if (IS_ERR(priv->clk)) {