Re: [PATCH 3/7] ASoC: amd: Enabling I2S instance in DMA and DAI

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Hi Mark,

My inline responses.

On 24/10/19 5:10 PM, Mark Brown wrote:
> On Sat, Oct 19, 2019 at 02:35:41AM +0530, Ravulapati Vishnu vardhan rao wrote:
> 
>> +		case I2S_BT_INSTANCE:
>> +			val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER);
>> +			val = val | (rtd->xfer_resolution  << 3);
>> +			rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER);
>> +		break;
> 
> For some reason the break; isn't indented with the rest of the block.
> I'm fairly sure I've mentioned this before...
Sorry for this but I am not able to find indentation.I have tested with 
scripts/checkpatch.pl. It shows no warnings.
> 
>> +		case I2S_SP_INSTANCE:
>> +		default:
>> +			val = rv_readl(rtd->acp3x_base + mmACP_I2STDM_ITER);
>> +			val = val | (rtd->xfer_resolution  << 3);
>> +			rv_writel(val, rtd->acp3x_base + mmACP_I2STDM_ITER);
>> +		}
> 
> Missing break; here - again it's normal kernel coding style to include
> it.I will create a separate patch for rectifying this.Thank you.
> 
>> +	struct snd_soc_pcm_runtime *prtd = substream->private_data;
>> +	struct snd_soc_card *card = prtd->card;
>> +	struct acp3x_platform_info *pinfo = snd_soc_card_get_drvdata(card);
>> +
>> +	if (pinfo) {
>> +		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
>> +			rtd->i2s_instance = pinfo->play_i2s_instance;
>> +		else
>> +			rtd->i2s_instance = pinfo->cap_i2s_instance;
>> +	}
> 
> Looks like you need an error handling case here if pinfo is missing,
> i2s_instance needs to be set.  There are default cases but it's not
> clear that that's a good idea, the intent of the code is clearly that
> there's always platform data.
> 
Yes my intention is It should always have platformdata.

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