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[1/4] ASoC: mediatek: fix error handling in mt2701_afe_pcm_dev_probe()

Message ID 18b7f0ec484300af795b1873efab96e51393459c.1514190169.git.ryder.lee@mediatek.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ryder Lee Dec. 25, 2017, 8:28 a.m. UTC
Fix unbalanced error handling path which will get incorrect counts
if probe failed. The .remove() should be adjusted accordingly.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

Comments

Ryder Lee Dec. 28, 2017, 12:27 p.m. UTC | #1
Sorry, please ignore this series. I will send new ones later.

On Mon, 2017-12-25 at 16:28 +0800, Ryder Lee wrote:
> Fix unbalanced error handling path which will get incorrect counts
> if probe failed. The .remove() should be adjusted accordingly.
> 
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 23 ++++++++++-------------
>  1 file changed, 10 insertions(+), 13 deletions(-)
> 
> diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
> index 8fda182..b3f6f73 100644
> --- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
> +++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
> @@ -1591,8 +1591,12 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
>  
>  	platform_set_drvdata(pdev, afe);
>  	pm_runtime_enable(&pdev->dev);
> -	if (!pm_runtime_enabled(&pdev->dev))
> -		goto err_pm_disable;
> +	if (!pm_runtime_enabled(&pdev->dev)) {
> +		ret = mt2701_afe_runtime_resume(&pdev->dev);
> +		if (ret)
> +			goto err_pm_disable;
> +	}
> +
>  	pm_runtime_get_sync(&pdev->dev);
>  
>  	ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
> @@ -1610,16 +1614,12 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
>  		goto err_dai_component;
>  	}
>  
> -	mt2701_afe_runtime_resume(&pdev->dev);
> -
>  	return 0;
>  
>  err_dai_component:
> -	snd_soc_unregister_component(&pdev->dev);
> -
> -err_platform:
>  	snd_soc_unregister_platform(&pdev->dev);
> -
> +err_platform:
> +	pm_runtime_put_sync(&pdev->dev);
>  err_pm_disable:
>  	pm_runtime_disable(&pdev->dev);
>  
> @@ -1628,17 +1628,14 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
>  
>  static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev)
>  {
> -	struct mtk_base_afe *afe = platform_get_drvdata(pdev);
> -
> +	pm_runtime_put_sync(&pdev->dev);
>  	pm_runtime_disable(&pdev->dev);
>  	if (!pm_runtime_status_suspended(&pdev->dev))
>  		mt2701_afe_runtime_suspend(&pdev->dev);
> -	pm_runtime_put_sync(&pdev->dev);
>  
>  	snd_soc_unregister_component(&pdev->dev);
>  	snd_soc_unregister_platform(&pdev->dev);
> -	/* disable afe clock */
> -	mt2701_afe_disable_clock(afe);
> +
>  	return 0;
>  }
>
diff mbox

Patch

diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index 8fda182..b3f6f73 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1591,8 +1591,12 @@  static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, afe);
 	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev))
-		goto err_pm_disable;
+	if (!pm_runtime_enabled(&pdev->dev)) {
+		ret = mt2701_afe_runtime_resume(&pdev->dev);
+		if (ret)
+			goto err_pm_disable;
+	}
+
 	pm_runtime_get_sync(&pdev->dev);
 
 	ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
@@ -1610,16 +1614,12 @@  static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 		goto err_dai_component;
 	}
 
-	mt2701_afe_runtime_resume(&pdev->dev);
-
 	return 0;
 
 err_dai_component:
-	snd_soc_unregister_component(&pdev->dev);
-
-err_platform:
 	snd_soc_unregister_platform(&pdev->dev);
-
+err_platform:
+	pm_runtime_put_sync(&pdev->dev);
 err_pm_disable:
 	pm_runtime_disable(&pdev->dev);
 
@@ -1628,17 +1628,14 @@  static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 
 static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev)
 {
-	struct mtk_base_afe *afe = platform_get_drvdata(pdev);
-
+	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		mt2701_afe_runtime_suspend(&pdev->dev);
-	pm_runtime_put_sync(&pdev->dev);
 
 	snd_soc_unregister_component(&pdev->dev);
 	snd_soc_unregister_platform(&pdev->dev);
-	/* disable afe clock */
-	mt2701_afe_disable_clock(afe);
+
 	return 0;
 }