[alsa-devel] [PATCH 2/3] ASoC: es8316: Add clock control of MCLK

Katsuhiro Suzuki katsuhiro at katsuster.net
Sat Aug 31 13:18:42 CEST 2019


Hello Mark,

On 2019/08/30 20:18, Mark Brown wrote:
> On Fri, Aug 30, 2019 at 02:32:04AM +0900, Katsuhiro Suzuki wrote:
> 
>> +	es8316->mclk = devm_clk_get(component->dev, "mclk");
>> +	if (PTR_ERR(es8316->mclk) == -EPROBE_DEFER)
>> +		return -EPROBE_DEFER;
> 
> If we don't get a clock it'd be nice to at least log that in case
> there's something wrong with the clock driver so that people have more
> of a hint as to why things might be breaking.
> 

OK, to change more user friendly.


>> +
>> +	if (es8316->mclk) {
>> +		ret = clk_prepare_enable(es8316->mclk);
>> +		if (ret)
>> +			return ret;
>> +	}
>> +
> 
> There's nothing that disables the clock on remove.
> 
> Otherwise this looks good.
> 
Thank you for reviewing. I'll fix it and send V2 patch set.


> 
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Best Regards,
Katsuhiro Suzuki


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