devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 1/4] ASoC: mediatek: fix error handling in mt2701_afe_pcm_dev_probe()
@ 2017-12-25  8:28 Ryder Lee
  2017-12-25  8:28 ` [PATCH 2/4] ASoC: mediatek: rework clock functions for MT2701 Ryder Lee
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Ryder Lee @ 2017-12-25  8:28 UTC (permalink / raw)
  To: Mark Brown
  Cc: linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw, Garlic Tseng, Ryder Lee

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-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
 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;
 }
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-12-28 12:27 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-12-25  8:28 [PATCH 1/4] ASoC: mediatek: fix error handling in mt2701_afe_pcm_dev_probe() Ryder Lee
2017-12-25  8:28 ` [PATCH 2/4] ASoC: mediatek: rework clock functions for MT2701 Ryder Lee
2017-12-25  8:28 ` [PATCH 3/4] ASoC: mediatek: cleanup audio driver " Ryder Lee
     [not found] ` <18b7f0ec484300af795b1873efab96e51393459c.1514190169.git.ryder.lee-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2017-12-25  8:28   ` [PATCH 4/4] ASoC: mediatek: update clock properties for mt2701 Ryder Lee
2017-12-28 12:27   ` [PATCH 1/4] ASoC: mediatek: fix error handling in mt2701_afe_pcm_dev_probe() Ryder Lee

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).