linux-kernel - Re: [PATCH v2] ASoC: codecs: lpass-macro: Add support for channel map mixer control

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Message-ID: <d77e580a-8d55-49ba-82b5-a1d868dab572@oss.qualcomm.com>
Date: Mon, 29 Sep 2025 11:22:01 +0530
From: Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Srinivas Kandagatla <srini@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@....qualcomm.com,
        prasad.kumpatla@....qualcomm.com
Subject: Re: [PATCH v2] ASoC: codecs: lpass-macro: Add support for channel map
 mixer control



On 9/2/2025 6:28 PM, Konrad Dybcio wrote:
> On 9/2/25 8:23 AM, Mohammad Rafi Shaik wrote:
>> Introduce the channel map mixer control support for LPASS macro
>> codec Digital Audio Interfaces (DAIs). The channel map mixer controls
>> are required by APPS to configure usecase-specific audio routing and
>> channel mapping.
>>
>> Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>
>> ---
> 
> [...]
> 
>> +int lpass_macro_add_chmap_ctls(struct snd_soc_pcm_runtime *rtd,
>> +			       struct snd_soc_dai *dai, int dir)
>> +{
>> +	struct snd_pcm_chmap *info;
>> +	int ret;
>> +
>> +	info = kzalloc(sizeof(*info), GFP_KERNEL);
>> +	if (!info)
>> +		return -ENOMEM;
>> +
>> +	ret =  snd_pcm_add_chmap_ctls(rtd->pcm, dir, NULL,
> 
> double space after '='
> 
Ack,

Sure will update in next version.

some how extra space error/warning is not seeing while checkpatch.pl test.

Thanks & Regards,
Rafi.

> Konrad