[PATCH v2 4/4] ASoC: codecs: Implement 64-bit pointer operation

Richard Fitzgerald rf at opensource.cirrus.com
Fri Jul 11 03:10:53 PDT 2025


On 11/7/25 10:36, Joris Verhaegen wrote:
> Implement the new .pointer64 compress operation for the various ASoC
> drivers that support compress offload.
> 
> For drivers with complex but similar 32-bit and 64-bit logic
> (wm_adsp, sof, uniphier), a shared internal function is used to handle
> both requests, minimizing code duplication and improving maintainability.
> 
> For other drivers, internal counters and related variables are updated
> to u64 to ensure the source of the timestamp data is overflow-safe.
> The legacy .pointer operation is retained in all drivers to ensure
> full backward compatibility.
> 
> Signed-off-by: Joris Verhaegen <verhaegen at google.com>
> Tested-by: Joris Verhaegen <verhaegen at google.com>
> Reviewed-by: David Li <dvdli at google.com>
> Reviewed-by: Miller Liang <millerliang at google.com>
> ---
>   sound/soc/codecs/cs47l15.c                    |  1 +
>   sound/soc/codecs/cs47l24.c                    |  1 +
>   sound/soc/codecs/cs47l35.c                    |  1 +
>   sound/soc/codecs/cs47l85.c                    |  1 +
>   sound/soc/codecs/cs47l90.c                    |  1 +
>   sound/soc/codecs/cs47l92.c                    |  1 +
>   sound/soc/codecs/wm5102.c                     |  1 +
>   sound/soc/codecs/wm5110.c                     |  1 +
>   sound/soc/codecs/wm_adsp.c                    | 53 +++++++++++++++----
>   sound/soc/codecs/wm_adsp.h                    |  3 ++
For these 10 files:
Reviewed-by: Richard Fitzgerald <rf at opensource.cirrus.com>



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