[PATCH v3 3/8] ASoC: Intel: boards: get codec device with ACPI instead of bus search

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Fri Aug 13 17:11:11 CEST 2021


We have an existing 'adev' handle from which we can find the codec
device, no need for an I2C bus search.

Suggested-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede at redhat.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/intel/boards/bytcht_es8316.c | 4 ++--
 sound/soc/intel/boards/bytcr_rt5640.c  | 5 ++---
 sound/soc/intel/boards/bytcr_rt5651.c  | 6 ++----
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index 3224ab7faaa3..d2e0a0b441fc 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -539,9 +539,10 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 	}
 
 	/* get speaker enable GPIO */
-	codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, codec_name);
+	codec_dev = acpi_get_first_physical_node(adev);
 	if (!codec_dev)
 		return -EPROBE_DEFER;
+	priv->codec_dev = get_device(codec_dev);
 
 	if (quirk & BYT_CHT_ES8316_JD_INVERTED)
 		props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
@@ -559,7 +560,6 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 		gpiod_get_index(codec_dev, "speaker-enable", 0,
 				/* see comment in byt_cht_es8316_resume */
 				GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE);
-	priv->codec_dev = codec_dev;
 
 	if (IS_ERR(priv->speaker_en_gpio)) {
 		ret = PTR_ERR(priv->speaker_en_gpio);
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 65c37b037a97..4215bbafd2f7 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -1473,11 +1473,10 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 		byt_rt5640_quirk = quirk_override;
 	}
 
-	codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, byt_rt5640_codec_name);
+	codec_dev = acpi_get_first_physical_node(adev);
 	if (!codec_dev)
 		return -EPROBE_DEFER;
-
-	priv->codec_dev = codec_dev;
+	priv->codec_dev = get_device(codec_dev);
 
 	/* Must be called before register_card, also see declaration comment. */
 	ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index b4307d1d5527..c70dd729cdbb 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -924,10 +924,10 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
-	codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
-					    byt_rt5651_codec_name);
+	codec_dev = acpi_get_first_physical_node(adev);
 	if (!codec_dev)
 		return -EPROBE_DEFER;
+	priv->codec_dev = get_device(codec_dev);
 
 	/*
 	 * swap SSP0 if bytcr is detected
@@ -994,8 +994,6 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 		byt_rt5651_quirk = quirk_override;
 	}
 
-	priv->codec_dev = codec_dev;
-
 	/* Must be called before register_card, also see declaration comment. */
 	ret_val = byt_rt5651_add_codec_device_props(codec_dev);
 	if (ret_val)
-- 
2.25.1



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