diff options
Diffstat (limited to 'drivers/char/hw_random/atmel-rng.c')
| -rw-r--r-- | drivers/char/hw_random/atmel-rng.c | 11 |
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 |