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

[Krzysztof Kozlowski]

On 09/09/2024 17:45, Pierre-Louis Bossart wrote:
> 
> 
> On 9/9/24 16:36, Charles Keepax wrote:
>> On Wed, Sep 04, 2024 at 04:52:28PM +0200, Krzysztof Kozlowski wrote:
>>> This reverts commit ab8d66d132bc8f1992d3eb6cab8d32dda6733c84 because it
>>> breaks codecs using non-continuous masks in source and sink ports.  The
>>> commit missed the point that port numbers are not used as indices for
>>> iterating over prop.sink_ports or prop.source_ports.
>>>
>>> Soundwire core and existing codecs expect that the array passed as
>>> prop.sink_ports and prop.source_ports is continuous.  The port mask still
>>> might be non-continuous, but that's unrelated.
>>>
>>> Reported-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
>>> Closes: https://lore.kernel.org/all/b6c75eee-761d-44c8-8413-2a5b34ee2f98@xxxxxxxxxxxxxxx/
>>> Fixes: ab8d66d132bc ("soundwire: stream: fix programming slave ports for non-continous port maps")
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>>>
>>> ---
>>
>> Would be good to merge this as soon as we can, this is causing
>> soundwire regressions from rc6 onwards.
> 
> the revert also needs to happen in -stable. 6.10.8 is broken as well.

It will happen. You do not need to Cc-stable (and it will not help, will
not be picked), because this is marked as fix for existing commit.

Best regards,
Krzysztof