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| author | Guoqing Jiang <guoqing.jiang@canonical.com> | 2024-08-26 15:04:15 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 15:08:02 +0200 |
| commit | 1b2137f6c9bdabf4839afb883a45e354efc0bca5 (patch) | |
| tree | 885bd72444be06079c42e27ad5f6138e8ed78e74 /drivers/char | |
| parent | cef1056ee6fc8c1a53ebd471d91b40b066f9c605 (diff) | |
| download | linux-1b2137f6c9bdabf4839afb883a45e354efc0bca5.tar.gz linux-1b2137f6c9bdabf4839afb883a45e354efc0bca5.tar.bz2 linux-1b2137f6c9bdabf4839afb883a45e354efc0bca5.zip | |
hwrng: mtk - Use devm_pm_runtime_enable
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@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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/mtk-rng.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index 6c00ea008555..3e00506543b6 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"); |