ASoC: ak4458: add return value for ak4458_probe
AK4458 is probed successfully even if AK4458 is not present - this is caused by probe function returning no error on i2c access failure. Return an error on probe if i2c access has failed. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Viorel Suman <viorel.suman@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -536,9 +536,10 @@ static void ak4458_power_on(struct ak4458_priv *ak4458)
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}
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}
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static void ak4458_init(struct snd_soc_component *component)
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static int ak4458_init(struct snd_soc_component *component)
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{
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struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
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int ret;
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/* External Mute ON */
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if (ak4458->mute_gpiod)
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@ -546,21 +547,21 @@ static void ak4458_init(struct snd_soc_component *component)
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ak4458_power_on(ak4458);
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snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
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ret = snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
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0x80, 0x80); /* ACKS bit = 1; 10000000 */
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if (ret < 0)
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return ret;
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ak4458_rstn_control(component, 1);
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return ak4458_rstn_control(component, 1);
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}
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static int ak4458_probe(struct snd_soc_component *component)
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{
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struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
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ak4458_init(component);
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ak4458->fs = 48000;
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return 0;
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return ak4458_init(component);
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}
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static void ak4458_remove(struct snd_soc_component *component)
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