diff options
Diffstat (limited to 'drivers/char/hw_random/mtk-rng.c')
| -rw-r--r-- | drivers/char/hw_random/mtk-rng.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index 1e3048f2bb38..b7fa1bc1122b 100644 --- a/drivers/char/hw_random/mtk-rng.c +++ b/drivers/char/hw_random/mtk-rng.c @@ -36,6 +36,7 @@ struct mtk_rng { void __iomem *base; struct clk *clk; struct hwrng rng; + struct device *dev; }; static int mtk_rng_init(struct hwrng *rng) @@ -85,7 +86,7 @@ static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) struct mtk_rng *priv = to_mtk_rng(rng); int retval = 0; - pm_runtime_get_sync((struct device *)priv->rng.priv); + pm_runtime_get_sync(priv->dev); while (max >= sizeof(u32)) { if (!mtk_rng_wait_ready(rng, wait)) @@ -97,8 +98,8 @@ static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) max -= sizeof(u32); } - pm_runtime_mark_last_busy((struct device *)priv->rng.priv); - pm_runtime_put_sync_autosuspend((struct device *)priv->rng.priv); + pm_runtime_mark_last_busy(priv->dev); + pm_runtime_put_sync_autosuspend(priv->dev); return retval || !wait ? retval : -EIO; } @@ -112,13 +113,13 @@ static int mtk_rng_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + priv->dev = &pdev->dev; priv->rng.name = pdev->name; #ifndef CONFIG_PM priv->rng.init = mtk_rng_init; priv->rng.cleanup = mtk_rng_cleanup; #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"); |