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hwrng: mtk - Use devm_pm_runtime_enable

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commit 78cb66caa6 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: 81d2b34508 ("hwrng: mtk - add runtime PM support")
Cc: <stable@vger.kernel.org>
Suggested-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: Guoqing Jiang <guoqing.jiang@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guoqing Jiang 2024-08-26 15:04:15 +08:00 committed by Greg Kroah-Hartman
parent 7cb51731f2
commit 5ad4d0b648
1 changed files with 1 additions and 1 deletions
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2
drivers/char/hw_random/mtk-rng.c
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@ -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");