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ASoC: ak4458: add return value for ak4458_probe

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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>
This commit is contained in:
Viorel Suman 2019-05-09 13:30:36 +00:00 committed by Mark Brown
parent f3df05c805
commit a8dee20d79
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 6 deletions
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13
sound/soc/codecs/ak4458.c
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@ -536,9 +536,10 @@ static void ak4458_power_on(struct ak4458_priv *ak4458)
}
}
static void ak4458_init(struct snd_soc_component *component)
static int ak4458_init(struct snd_soc_component *component)
{
struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
int ret;
/* External Mute ON */
if (ak4458->mute_gpiod)
@ -546,21 +547,21 @@ static void ak4458_init(struct snd_soc_component *component)
ak4458_power_on(ak4458);
snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
ret = snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
0x80, 0x80); /* ACKS bit = 1; 10000000 */
if (ret < 0)
return ret;
ak4458_rstn_control(component, 1);
return ak4458_rstn_control(component, 1);
}
static int ak4458_probe(struct snd_soc_component *component)
{
struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
ak4458_init(component);
ak4458->fs = 48000;
return 0;
return ak4458_init(component);
}
static void ak4458_remove(struct snd_soc_component *component)