30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From cd4a7d700a148f89d599ebe53fd97dc64193683a Mon Sep 17 00:00:00 2001
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From: Sean Wang <sean.wang@mediatek.com>
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Date: Wed, 10 Jan 2018 12:02:46 +0800
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Subject: [PATCH 197/224] hwrng: mediatek - Setup default RNG quality
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When hw_random device's quality is non-zero, it will automatically fill
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the kernel's entropy pool at boot. For the purpose, one conservative
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quality value is being picked up as the default value.
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Signed-off-by: Sean Wang <sean.wang@mediatek.com>
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Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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---
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drivers/char/hw_random/mtk-rng.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
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index 8da7bcf54105..7f99cd52b40e 100644
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--- a/drivers/char/hw_random/mtk-rng.c
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+++ b/drivers/char/hw_random/mtk-rng.c
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@@ -135,6 +135,7 @@ static int mtk_rng_probe(struct platform_device *pdev)
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#endif
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priv->rng.read = mtk_rng_read;
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priv->rng.priv = (unsigned long)&pdev->dev;
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+ priv->rng.quality = 900;
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priv->clk = devm_clk_get(&pdev->dev, "rng");
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if (IS_ERR(priv->clk)) {
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--
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2.11.0
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