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From cd4a7d700a148f89d599ebe53fd97dc64193683a Mon Sep 17 00:00:00 2001
From: Sean Wang <sean.wang@mediatek.com>
Date: Wed, 10 Jan 2018 12:02:46 +0800
Subject: [PATCH 197/224] hwrng: mediatek - Setup default RNG quality
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>
---
drivers/char/hw_random/mtk-rng.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index 8da7bcf54105..7f99cd52b40e 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -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)) {
--
2.11.0
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