5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chancel Liu <chancel.liu@xxxxxxx>
[ Upstream commit f9d378fc68c43fd41b35133edec9cd902ec334ec ]
There is error message when defer probe happens:
fsl_rpmsg rpmsg_audio: Unbalanced pm_runtime_enable!
Fix the error handler with pm_runtime_enable.
Fixes: b73d9e6225e8 ("ASoC: fsl_rpmsg: Add CPU DAI driver for audio base on rpmsg")
Signed-off-by: Chancel Liu <chancel.liu@xxxxxxx>
Acked-by: Shengjiu Wang <shengjiu.wang@xxxxxxxxx>
Link: https://lore.kernel.org/r/20231225080608.967953-1-chancel.liu@xxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/fsl/fsl_rpmsg.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c
index d60f4dac6c1b3..e82c0e6a60b5a 100644
--- a/sound/soc/fsl/fsl_rpmsg.c
+++ b/sound/soc/fsl/fsl_rpmsg.c
@@ -191,7 +191,7 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component,
&fsl_rpmsg_dai, 1);
if (ret)
- return ret;
+ goto err_pm_disable;
rpmsg->card_pdev = platform_device_register_data(&pdev->dev,
"imx-audio-rpmsg",
@@ -201,16 +201,22 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
if (IS_ERR(rpmsg->card_pdev)) {
dev_err(&pdev->dev, "failed to register rpmsg card\n");
ret = PTR_ERR(rpmsg->card_pdev);
- return ret;
+ goto err_pm_disable;
}
return 0;
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ return ret;
}
static int fsl_rpmsg_remove(struct platform_device *pdev)
{
struct fsl_rpmsg *rpmsg = platform_get_drvdata(pdev);
+ pm_runtime_disable(&pdev->dev);
+
if (rpmsg->card_pdev)
platform_device_unregister(rpmsg->card_pdev);
--
2.43.0
