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path: root/drivers/char/hw_random/bcm2835-rng.c
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Diffstat (limited to 'drivers/char/hw_random/bcm2835-rng.c')
-rw-r--r--drivers/char/hw_random/bcm2835-rng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index e19b0f9f48b9..b03e80300627 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -70,7 +70,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,
while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) {
if (!wait)
return 0;
- hwrng_msleep(rng, 1000);
+ hwrng_yield(rng);
}
num_words = rng_readl(priv, RNG_STATUS) >> 24;
@@ -149,8 +149,6 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- platform_set_drvdata(pdev, priv);
-
/* map peripheral */
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))