Commit 78cb66ca authored by Guoqing Jiang's avatar Guoqing Jiang Committed by Herbert Xu
Browse files

hwrng: mtk - Use devm_pm_runtime_enable 



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: 81d2b345 ("hwrng: mtk - add runtime PM support")
Cc: <stable@vger.kernel.org>
Suggested-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Signed-off-by: default avatarGuoqing Jiang <guoqing.jiang@canonical.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent b8fc70ab

drivers/char/hw_random/mtk-rng.c

+1 −1
Original line number Diff line number Diff line
@@ -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");