Re: [RFC PATCH] ASoC: dapm: add support to pinctrl dapm

[Srinivas Kandagatla <srinivas.kandagatla@linaro.org>]

Thanks for the review,

On 05/03/18 15:52, Mark Brown wrote:
> On Mon, Mar 05, 2018 at 12:32:13PM +0000, srinivas.kandagatla@linaro.org wrote:
> 
>> +int dapm_pinctrl_event(struct snd_soc_dapm_widget *w,
>> +		       struct snd_kcontrol *kcontrol, int event)
>> +{
>> +	struct snd_soc_dapm_pinctrl_priv *priv = w->priv;
>> +	struct pinctrl *p = w->pinctrl;
>> +	struct pinctrl_state *s;
>> +
>> +	if (!p || !priv)
>> +		return -EIO;
>> +
>> +	soc_dapm_async_complete(w->dapm);
> 
> This doesn't look right - we're trying to synchronize with the DAPM
> async queue from something that should be run inside that very queue.
> What is this supposed to be doing?

I thought this is supposed to ensure that any pending asynchronous I/O 
is completed before touching pinctrl framework.

TBH, I have done this inline with regulators/clk dapm events.

--srini
>