[PATCH] ASoC: rt715: Add module parameter to fix dmic pop sound issue.

[Pierre-Louis Bossart]

On 9/17/20 8:06 AM, Mark Brown wrote:
> On Thu, Sep 17, 2020 at 08:00:39AM -0500, Pierre-Louis Bossart wrote:
>> On 9/17/20 6:25 AM, Mark Brown wrote:
> 
>>> Normally we would just add a delay in the driver unconditionally, why
>>> make this a module paramter?  If there are board variations then we
>>> should be getting them from board data, not forcing individual users to
>>> bodge things with a module parameter.
> 
>> that wasn't the intent. 400ms is the recommended value, but the parameter
>> provides a way to experiment without having to recompile during
>> integration/debug stages.
> 
>> It was my recommendation to add this parameter, I don't mind removing it if
>> you prefer it that way. Or I can respin the commit message and comments to
>> make it clearer what the intended use was.
> 
> It'd be better to just remove it.  If you want a facility to experiment
> for testing debugfs is a better fit I think, unless this is a delay that
> only gets done once during probe of course in which case that wouldn't
> work.

ok, I'll send a v2.