Re: [PATCH 06/13] ASoC: amd: acp: move ignore_internal_dmic gate to DMIC enable condition

["Mukunda,Vijendar" <vijendar.mukunda@amd.com>]

On 18/10/26 22:29, Pierre-Louis Bossart wrote:
> On 10/14/26 12:16, Vijendar Mukunda wrote:
>> Move the ignore_internal_dmic check from inside the dmic_num > 0 block
>> to the DMIC enable condition itself. This eliminates the dead if/else
>> inside the dmic_num > 0 block - when dmic_num is set,
>> create_dmic_dailinks() is always called. Demote the suppression message
>> from dev_warn to dev_dbg since ignoring the ACP DMIC in favour of a
>> SoundWire DMIC codec is expected behaviour, not a warning condition.
>>
>> No functional change for platforms without a SoundWire DMIC codec.
>>
>> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
>> ---
>>  sound/soc/amd/acp/acp-sdw-sof-mach.c | 18 +++++++++---------
>>  1 file changed, 9 insertions(+), 9 deletions(-)
>>
>> diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c
>> index ac4c9e852f671..1207e35ffb581 100644
>> --- a/sound/soc/amd/acp/acp-sdw-sof-mach.c
>> +++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c
>> @@ -351,9 +351,13 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
>>  	sdw_be_num = ret;
>>  
>>  	/* enable dmic */
>> -	if (sof_sdw_quirk & ASOC_SDW_ACP_DMIC || mach_params->dmic_num ||
>> -	    amd_ctx->pdm_sel)
>> +	if ((sof_sdw_quirk & ASOC_SDW_ACP_DMIC || mach_params->dmic_num ||
>> +	     amd_ctx->pdm_sel) && !ctx->ignore_internal_dmic)
>>  		dmic_num = 1;
>> +	else if (ctx->ignore_internal_dmic &&
>> +		 (sof_sdw_quirk & ASOC_SDW_ACP_DMIC ||
>> +		  mach_params->dmic_num || amd_ctx->pdm_sel))
>> +		dev_dbg(dev, "ACP DMIC suppressed by SoundWire DMIC\n");
> this looks weird with the same boolean tested twice, can't this be made
> simpler with
Thanks for catching that. It was overlooked. I'll simplify it as suggested.
>
> if (sof_sdw_quirk & ASOC_SDW_ACP_DMIC || mach_params->dmic_num ||	
> 	amd_ctx->pdm_sel)
> 	if (ctx->ignore_internal_dmic)
> 		dev_dbg(dev, "ACP DMIC suppressed by SoundWire DMIC\n");
> 	else
> 		dmic_num = 1;
>
>>  
>>  	dev_dbg(dev, "sdw %d, dmic %d", sdw_be_num, dmic_num);
>>  
>> @@ -384,13 +388,9 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
>>  
>>  	/* dmic */
>>  	if (dmic_num > 0) {
>> -		if (ctx->ignore_internal_dmic) {
>> -			dev_warn(dev, "Ignoring ACP DMIC\n");
>> -		} else {
>> -			ret = create_dmic_dailinks(card, &dai_links, &be_id, 1);
>> -			if (ret)
>> -				return ret;
>> -		}
>> +		ret = create_dmic_dailinks(card, &dai_links, &be_id, 1);
>> +		if (ret)
>> +			return ret;
>>  	}
>>  
>>  	WARN_ON(codec_conf != card->codec_conf + card->num_configs);