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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
commit5c40cd7db64a2949f268d7467b9be551a565d14b (patch)
treefb8a67f6edcb0c9922c256a598d675c1c04051d6 /drivers/char/hw_random/atmel-rng.c
parent8bde384a2090759efc9b92f34300887d418a2a3a (diff)
parent25bf10be219d37d2fb221c93816a913f5f735530 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/hw_random/atmel-rng.c')
-rw-r--r--drivers/char/hw_random/atmel-rng.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index 143406bc6939..d2b00458761e 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -37,6 +37,7 @@ struct atmel_trng {
struct clk *clk;
void __iomem *base;
struct hwrng rng;
+ struct device *dev;
bool has_half_rate;
};
@@ -59,9 +60,9 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
u32 *data = buf;
int ret;
- ret = pm_runtime_get_sync((struct device *)trng->rng.priv);
+ ret = pm_runtime_get_sync(trng->dev);
if (ret < 0) {
- pm_runtime_put_sync((struct device *)trng->rng.priv);
+ pm_runtime_put_sync(trng->dev);
return ret;
}
@@ -79,8 +80,8 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
ret = 4;
out:
- pm_runtime_mark_last_busy((struct device *)trng->rng.priv);
- pm_runtime_put_sync_autosuspend((struct device *)trng->rng.priv);
+ pm_runtime_mark_last_busy(trng->dev);
+ pm_runtime_put_sync_autosuspend(trng->dev);
return ret;
}
@@ -134,9 +135,9 @@ static int atmel_trng_probe(struct platform_device *pdev)
return -ENODEV;
trng->has_half_rate = data->has_half_rate;
+ trng->dev = &pdev->dev;
trng->rng.name = pdev->name;
trng->rng.read = atmel_trng_read;
- trng->rng.priv = (unsigned long)&pdev->dev;
platform_set_drvdata(pdev, trng);
#ifndef CONFIG_PM