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authorSylwester Nawrocki <s.nawrocki@samsung.com>2019-02-19 16:19:40 +0100
committerSylwester Nawrocki <s.nawrocki@samsung.com>2019-03-04 18:05:33 +0100
commitd34667c7f4ab779cece08f75c44b0a832c04be0c (patch)
tree7f128a530910ddd9803c11ad27fa90800e0865f9
parent769d3be463ba1fe1cf7ef8b59e8e969e00cd7efc (diff)
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ASoC: samsung: i2s: Fix secondary platform device unregistration
This fixes unregistration of the secondary platform device so all resources are properly released. Additionally the removal sequence is corrected so it is in reverse order comparing to probe sequence. The test against NULL priv->pdev_sec is removed as it is not necessary. Change-Id: If325e11b4109fbc61fbb2df3ac012f2c1e9f0cb5 Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/samsung/i2s.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 02472f576e17..cd92bb6e1da1 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1359,11 +1359,10 @@ static int i2s_create_secondary_device(struct samsung_i2s_priv *priv)
static void i2s_delete_secondary_device(struct samsung_i2s_priv *priv)
{
- if (priv->pdev_sec) {
- platform_device_del(priv->pdev_sec);
- priv->pdev_sec = NULL;
- }
+ platform_device_unregister(priv->pdev_sec);
+ priv->pdev_sec = NULL;
}
+
static int samsung_i2s_probe(struct platform_device *pdev)
{
struct i2s_dai *pri_dai, *sec_dai = NULL;
@@ -1487,14 +1486,14 @@ static int samsung_i2s_probe(struct platform_device *pdev)
sec_dai->filter, "tx-sec", NULL,
&pdev->dev);
if (ret < 0)
- goto err_disable_clk;
+ goto err_del_sec;
}
if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
dev_err(&pdev->dev, "Unable to configure gpio\n");
ret = -EINVAL;
- goto err_disable_clk;
+ goto err_del_sec;
}
dev_set_drvdata(&pdev->dev, priv);
@@ -1503,7 +1502,7 @@ static int samsung_i2s_probe(struct platform_device *pdev)
&samsung_i2s_component,
priv->dai_drv, num_dais);
if (ret < 0)
- goto err_disable_clk;
+ goto err_del_sec;
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
@@ -1518,9 +1517,10 @@ static int samsung_i2s_probe(struct platform_device *pdev)
err_disable_pm:
pm_runtime_disable(&pdev->dev);
+err_del_sec:
+ i2s_delete_secondary_device(priv);
err_disable_clk:
clk_disable_unprepare(priv->clk);
- i2s_delete_secondary_device(priv);
return ret;
}
@@ -1536,9 +1536,10 @@ static int samsung_i2s_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
i2s_unregister_clock_provider(priv);
+ i2s_delete_secondary_device(priv);
clk_disable_unprepare(priv->clk);
+
pm_runtime_put_noidle(&pdev->dev);
- i2s_delete_secondary_device(priv);
return 0;
}