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

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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.

Best regards,
Krzysztof




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