Re: [PATCH] soundwire: stream: fix programming slave ports for non-continous port maps

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

On 7/30/24 11:29, Krzysztof Kozlowski wrote:
> On 30/07/2024 11:28, Pierre-Louis Bossart wrote:
>>>
>>>>
>>>> So if ports can be either source or sink, I am not sure how the
>>>> properties could be shared with a single array?
>>>
>>> Because I could, just easier to code. :) Are you saying the code is not
>>> correct? If I understand the concept of source/sink dpn port mask, it
>>> should be correct. I have some array with source and sink ports. I pass
>>> it to Soundwire with a mask saying which ports are source and which are
>>> sink.
>>>
>>>>
>>>> Those two lines aren't clear to me at all:
>>>>
>>>> 	pdev->prop.sink_dpn_prop = wsa884x_sink_dpn_prop;
>>>> 	pdev->prop.src_dpn_prop = wsa884x_sink_dpn_prop;
>>>
>>> I could do: s/wsa884x_sink_dpn_prop/wsa884x_dpn_prop/ and expect the
>>> code to be correct.
>>
>> Ah I think I see what you are trying to do, you have a single dpn_prop
>> array but each entry is valid for either sink or source depending on the
>> sink / source_mask which don't overlap.
>>
>> Did I get this right?
> 
> Yes, correct.

Sounds good, thanks for the explanations.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>