Device nodes can be released after components have bound.
Shortens the lifecycle of the device nodes. Releases the reference
counts after snd_soc_register_card.
Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
---
.../mt8195/mt8195-mt6359-rt1011-rt5682.c | 53 +++++----------
.../mt8195/mt8195-mt6359-rt1019-rt5682.c | 64 ++++++-------------
2 files changed, 36 insertions(+), 81 deletions(-)
diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1011-rt5682.c b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1011-rt5682.c
index 9cf907c49ea8..ce8dace6527c 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1011-rt5682.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1011-rt5682.c
@@ -31,9 +31,6 @@
#define RT5682S_DEV0_NAME "rt5682s.2-001a"
struct mt8195_mt6359_rt1011_rt5682_priv {
- struct device_node *platform_node;
- struct device_node *hdmi_node;
- struct device_node *dp_node;
struct snd_soc_jack headset_jack;
struct snd_soc_jack dp_jack;
struct snd_soc_jack hdmi_jack;
@@ -1047,6 +1044,7 @@ static int mt8195_mt6359_rt1011_rt5682_dev_probe(struct platform_device *pdev)
struct snd_soc_card *card = &mt8195_mt6359_rt1011_rt5682_soc_card;
struct snd_soc_dai_link *dai_link;
struct mt8195_mt6359_rt1011_rt5682_priv *priv;
+ struct device_node *platform_node, *dp_node, *hdmi_node;
int is5682s = 0;
int ret, i;
@@ -1065,38 +1063,35 @@ static int mt8195_mt6359_rt1011_rt5682_dev_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!priv->platform_node) {
+ platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!platform_node) {
dev_dbg(&pdev->dev, "Property 'platform' missing or invalid\n");
return -EINVAL;
}
+ dp_node = of_parse_phandle(pdev->dev.of_node, "mediatek,dptx-codec", 0);
+ hdmi_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,hdmi-codec", 0);
+
for_each_card_prelinks(card, i, dai_link) {
if (!dai_link->platforms->name)
- dai_link->platforms->of_node = priv->platform_node;
+ dai_link->platforms->of_node = platform_node;
if (strcmp(dai_link->name, "DPTX_BE") == 0) {
- priv->dp_node =
- of_parse_phandle(pdev->dev.of_node,
- "mediatek,dptx-codec", 0);
-
- if (!priv->dp_node) {
+ if (!dp_node) {
dev_dbg(&pdev->dev, "No property 'dptx-codec'\n");
} else {
- dai_link->codecs->of_node = priv->dp_node;
+ dai_link->codecs->of_node = dp_node;
dai_link->codecs->name = NULL;
dai_link->codecs->dai_name = "i2s-hifi";
dai_link->init = mt8195_dptx_codec_init;
}
} else if (strcmp(dai_link->name, "ETDM3_OUT_BE") == 0) {
- priv->hdmi_node =
- of_parse_phandle(pdev->dev.of_node,
- "mediatek,hdmi-codec", 0);
- if (!priv->hdmi_node) {
+ if (!hdmi_node) {
dev_dbg(&pdev->dev, "No property 'hdmi-codec'\n");
} else {
- dai_link->codecs->of_node = priv->hdmi_node;
+ dai_link->codecs->of_node = hdmi_node;
dai_link->codecs->name = NULL;
dai_link->codecs->dai_name = "i2s-hifi";
dai_link->init = mt8195_hdmi_codec_init;
@@ -1113,28 +1108,13 @@ static int mt8195_mt6359_rt1011_rt5682_dev_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret) {
- of_node_put(priv->hdmi_node);
- of_node_put(priv->dp_node);
- of_node_put(priv->platform_node);
- }
+ of_node_put(platform_node);
+ of_node_put(dp_node);
+ of_node_put(hdmi_node);
return ret;
}
-static int mt8195_mt6359_rt1011_rt5682_dev_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct mt8195_mt6359_rt1011_rt5682_priv *priv =
- snd_soc_card_get_drvdata(card);
-
- of_node_put(priv->hdmi_node);
- of_node_put(priv->dp_node);
- of_node_put(priv->platform_node);
-
- return 0;
-}
-
#ifdef CONFIG_OF
static const struct of_device_id mt8195_mt6359_rt1011_rt5682_dt_match[] = {
{.compatible = "mediatek,mt8195_mt6359_rt1011_rt5682",},
@@ -1156,7 +1136,6 @@ static struct platform_driver mt8195_mt6359_rt1011_rt5682_driver = {
.pm = &mt8195_mt6359_rt1011_rt5682_pm_ops,
},
.probe = mt8195_mt6359_rt1011_rt5682_dev_probe,
- .remove = mt8195_mt6359_rt1011_rt5682_dev_remove,
};
module_platform_driver(mt8195_mt6359_rt1011_rt5682_driver);
diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
index fdd444138728..c15c58170e9d 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
@@ -43,10 +43,6 @@ struct sof_conn_stream {
};
struct mt8195_mt6359_rt1019_rt5682_priv {
- struct device_node *platform_node;
- struct device_node *adsp_node;
- struct device_node *hdmi_node;
- struct device_node *dp_node;
struct snd_soc_jack headset_jack;
struct snd_soc_jack dp_jack;
struct snd_soc_jack hdmi_jack;
@@ -1257,6 +1253,7 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
struct snd_soc_card *card = &mt8195_mt6359_rt1019_rt5682_soc_card;
struct snd_soc_dai_link *dai_link;
struct mt8195_mt6359_rt1019_rt5682_priv *priv;
+ struct device_node *platform_node, *adsp_node, *dp_node, *hdmi_node;
int is5682s = 0;
int init6359 = 0;
int sof_on = 0;
@@ -1278,19 +1275,21 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->platform_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,platform", 0);
- if (!priv->platform_node) {
+ platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!platform_node) {
dev_dbg(&pdev->dev, "Property 'platform' missing or invalid\n");
return -EINVAL;
}
- /* dai link */
- priv->adsp_node = of_parse_phandle(pdev->dev.of_node,
- "mediatek,adsp", 0);
- if (priv->adsp_node)
+ adsp_node = of_parse_phandle(pdev->dev.of_node, "mediatek,adsp", 0);
+ if (adsp_node)
sof_on = 1;
+ dp_node = of_parse_phandle(pdev->dev.of_node, "mediatek,dptx-codec", 0);
+ hdmi_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,hdmi-codec", 0);
+
if (of_property_read_bool(pdev->dev.of_node, "mediatek,dai-link")) {
ret = mt8195_dailink_parse_of(card, pdev->dev.of_node,
"mediatek,dai-link");
@@ -1306,31 +1305,25 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
for_each_card_prelinks(card, i, dai_link) {
if (!dai_link->platforms->name) {
if (!strncmp(dai_link->name, "AFE_SOF", strlen("AFE_SOF")) && sof_on)
- dai_link->platforms->of_node = priv->adsp_node;
+ dai_link->platforms->of_node = adsp_node;
else
- dai_link->platforms->of_node = priv->platform_node;
+ dai_link->platforms->of_node = platform_node;
}
if (strcmp(dai_link->name, "DPTX_BE") == 0) {
- priv->dp_node =
- of_parse_phandle(pdev->dev.of_node,
- "mediatek,dptx-codec", 0);
- if (!priv->dp_node) {
+ if (!dp_node) {
dev_dbg(&pdev->dev, "No property 'dptx-codec'\n");
} else {
- dai_link->codecs->of_node = priv->dp_node;
+ dai_link->codecs->of_node = dp_node;
dai_link->codecs->name = NULL;
dai_link->codecs->dai_name = "i2s-hifi";
dai_link->init = mt8195_dptx_codec_init;
}
} else if (strcmp(dai_link->name, "ETDM3_OUT_BE") == 0) {
- priv->hdmi_node =
- of_parse_phandle(pdev->dev.of_node,
- "mediatek,hdmi-codec", 0);
- if (!priv->hdmi_node) {
+ if (!hdmi_node) {
dev_dbg(&pdev->dev, "No property 'hdmi-codec'\n");
} else {
- dai_link->codecs->of_node = priv->hdmi_node;
+ dai_link->codecs->of_node = hdmi_node;
dai_link->codecs->name = NULL;
dai_link->codecs->dai_name = "i2s-hifi";
dai_link->init = mt8195_hdmi_codec_init;
@@ -1357,30 +1350,14 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret) {
- of_node_put(priv->hdmi_node);
- of_node_put(priv->dp_node);
- of_node_put(priv->platform_node);
- of_node_put(priv->adsp_node);
- }
+ of_node_put(platform_node);
+ of_node_put(adsp_node);
+ of_node_put(dp_node);
+ of_node_put(hdmi_node);
return ret;
}
-static int mt8195_mt6359_rt1019_rt5682_dev_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct mt8195_mt6359_rt1019_rt5682_priv *priv =
- snd_soc_card_get_drvdata(card);
-
- of_node_put(priv->hdmi_node);
- of_node_put(priv->dp_node);
- of_node_put(priv->platform_node);
- of_node_put(priv->adsp_node);
-
- return 0;
-}
-
#ifdef CONFIG_OF
static const struct of_device_id mt8195_mt6359_rt1019_rt5682_dt_match[] = {
{.compatible = "mediatek,mt8195_mt6359_rt1019_rt5682",},
@@ -1402,7 +1379,6 @@ static struct platform_driver mt8195_mt6359_rt1019_rt5682_driver = {
.pm = &mt8195_mt6359_rt1019_rt5682_pm_ops,
},
.probe = mt8195_mt6359_rt1019_rt5682_dev_probe,
- .remove = mt8195_mt6359_rt1019_rt5682_dev_remove,
};
module_platform_driver(mt8195_mt6359_rt1019_rt5682_driver);
--
2.34.1.448.ga2b2bfdf31-goog
