This is a note to let you know that I've just added the patch titled
ASoC: fsl: Fix PM disable depth imbalance in fsl_easrc_probe
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-fsl-fix-pm-disable-depth-imbalance-in-fsl_easrc.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 641d8eeddb9486bae41bff59110a1d5ca4f23b13
Author: Zhang Shurong <zhang_shurong@xxxxxxxxxxx>
Date: Thu Oct 12 21:03:15 2023 +0800
ASoC: fsl: Fix PM disable depth imbalance in fsl_easrc_probe
[ Upstream commit 9e630efb5a4af56fdb15aa10405f5cfd3f5f5b83 ]
The pm_runtime_enable will increase power disable depth. Thus
a pairing decrement is needed on the error handling path to
keep it balanced according to context. We fix it by calling
pm_runtime_disable when error returns.
Fixes: 955ac624058f ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers")
Signed-off-by: Zhang Shurong <zhang_shurong@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/tencent_C0D62E6D89818179A02A04A0C248F0DDC40A@xxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index 3153d19136b29..84e6f9eb784dc 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -1966,17 +1966,21 @@ static int fsl_easrc_probe(struct platform_device *pdev)
&fsl_easrc_dai, 1);
if (ret) {
dev_err(dev, "failed to register ASoC DAI\n");
- return ret;
+ goto err_pm_disable;
}
ret = devm_snd_soc_register_component(dev, &fsl_asrc_component,
NULL, 0);
if (ret) {
dev_err(&pdev->dev, "failed to register ASoC platform\n");
- return ret;
+ goto err_pm_disable;
}
return 0;
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ return ret;
}
static int fsl_easrc_remove(struct platform_device *pdev)
