openwrt-owl/target/linux/mediatek/patches-4.14/0180-ASoC-mediatek-fix-erro...

82 lines
2.3 KiB
Diff

From 17508c32dd65649d2617c1c52b32b02bdb54b793 Mon Sep 17 00:00:00 2001
From: Ryder Lee <ryder.lee@mediatek.com>
Date: Tue, 2 Jan 2018 19:47:18 +0800
Subject: [PATCH 180/224] ASoC: mediatek: fix error handling in
mt2701_afe_pcm_dev_probe()
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>
Tested-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 31 ++++++++++++++----------------
1 file changed, 14 insertions(+), 17 deletions(-)
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1590,12 +1590,16 @@ static int mt2701_afe_pcm_dev_probe(stru
}
platform_set_drvdata(pdev, afe);
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev))
- goto err_pm_disable;
- pm_runtime_get_sync(&pdev->dev);
- ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
+ pm_runtime_enable(dev);
+ if (!pm_runtime_enabled(dev)) {
+ ret = mt2701_afe_runtime_resume(dev);
+ if (ret)
+ goto err_pm_disable;
+ }
+ pm_runtime_get_sync(dev);
+
+ ret = snd_soc_register_platform(dev, &mtk_afe_pcm_platform);
if (ret) {
dev_warn(dev, "err_platform\n");
goto err_platform;
@@ -1610,35 +1614,28 @@ static int mt2701_afe_pcm_dev_probe(stru
goto err_dai_component;
}
- mt2701_afe_runtime_resume(&pdev->dev);
-
return 0;
err_dai_component:
- snd_soc_unregister_component(&pdev->dev);
-
+ snd_soc_unregister_platform(dev);
err_platform:
- snd_soc_unregister_platform(&pdev->dev);
-
+ pm_runtime_put_sync(dev);
err_pm_disable:
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(dev);
return ret;
}
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;
}