6.10-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");