| Message ID | 20240826070415.12425-1-guoqing.jiang@canonical.com |
|---|---|
| State | Accepted |
| Commit | 78cb66caa6ab5385ac2090f1aae5f3c19e08f522 |
| Headers | show |
| Series | hwrng: mtk - Use devm_pm_runtime_enable | expand |
On Mon, Aug 26, 2024 at 03:04:15PM +0800, Guoqing Jiang wrote: > 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! > > Suggested-by: Chen-Yu Tsai <wenst@chromium.org> > Signed-off-by: Guoqing Jiang <guoqing.jiang@canonical.com> > --- > drivers/char/hw_random/mtk-rng.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Patch applied. Thanks.
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index aa993753ab12..1e3048f2bb38 100644 --- 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_device *pdev) 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");
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! Suggested-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: Guoqing Jiang <guoqing.jiang@canonical.com> --- drivers/char/hw_random/mtk-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)