[PATCH v8 6/9] ASoC: codecs: wcd938x: add basic controls

[Srinivas Kandagatla]

On 08/06/2021 14:59, Mark Brown wrote:
> On Tue, Jun 01, 2021 at 12:31:55PM +0100, Srinivas Kandagatla wrote:
> 
>> +static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
>> +				   struct snd_ctl_elem_value *ucontrol)
>> +{
>> +	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
>> +	struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
>> +
>> +	wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
>> +
>> +	return 0;
>> +}
> 
> _put() should return true if it made a change, the same bug is present
> in a lot of other drivers too.
> 
Sure will fix this in next spin

>> +static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
>> +	SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
>> +		     wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
>> +	SOC_ENUM_EXT("TX0 MODE", tx_mode_mux_enum_wcd9380[0],
>> +		     wcd938x_tx_mode_get, wcd938x_tx_mode_put),
>> +	SOC_ENUM_EXT("TX1 MODE", tx_mode_mux_enum_wcd9380[1],
>> +		     wcd938x_tx_mode_get, wcd938x_tx_mode_put),
>> +	SOC_ENUM_EXT("TX2 MODE", tx_mode_mux_enum_wcd9380[2],
>> +		     wcd938x_tx_mode_get, wcd938x_tx_mode_put),
>> +	SOC_ENUM_EXT("TX3 MODE", tx_mode_mux_enum_wcd9380[3],
>> +		     wcd938x_tx_mode_get, wcd938x_tx_mode_put),
>> +};
> 
> Please don't use this pattern of indexing into arrays by absolute
> number, it's error prone and hard to read.  Just declare static
> variables for the enums and reference them individually.

I agree, will clean these instances in next version.

--srini
>