5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxx>
commit 78cb66caa6ab5385ac2090f1aae5f3c19e08f522 upstream.
Replace pm_runtime_enable with the devres-enabled version which
can trigger pm_runtime_disable.
Otherwise, the below appears during reload driver.
mtk_rng 1020f000.rng: Unbalanced pm_runtime_enable!
Fixes: 81d2b34508c6 ("hwrng: mtk - add runtime PM support")
Cc: <stable@xxxxxxxxxxxxxxx>
Suggested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/char/hw_random/mtk-rng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -142,7 +142,7 @@ static int mtk_rng_probe(struct platform
dev_set_drvdata(&pdev->dev, priv);
pm_runtime_set_autosuspend_delay(&pdev->dev, RNG_AUTOSUSPEND_TIMEOUT);
pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
+ devm_pm_runtime_enable(&pdev->dev);
dev_info(&pdev->dev, "registered RNG driver\n");
