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

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Message-ID: <2d90ea36-437c-4aba-b92b-f1b591ed5dad@opensource.cirrus.com>
Date: Fri, 11 Jul 2025 11:10:53 +0100
From: Richard Fitzgerald <rf@...nsource.cirrus.com>
To: Joris Verhaegen <verhaegen@...gle.com>, Vinod Koul <vkoul@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        David Rhodes <david.rhodes@...rus.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
        Srinivas Kandagatla <srini@...nel.org>,
        Daniel Baluta
 <daniel.baluta@....com>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
        Masami Hiramatsu <mhiramat@...nel.org>
Cc: kernel-team@...roid.com, linux-sound@...r.kernel.org,
        linux-kernel@...r.kernel.org, patches@...nsource.cirrus.com,
        linux-arm-msm@...r.kernel.org, sound-open-firmware@...a-project.org,
        linux-arm-kernel@...ts.infradead.org, David Li <dvdli@...gle.com>,
        Miller Liang <millerliang@...gle.com>
Subject: Re: [PATCH v2 4/4] ASoC: codecs: Implement 64-bit pointer operation

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@...gle.com>
> Tested-by: Joris Verhaegen <verhaegen@...gle.com>
> Reviewed-by: David Li <dvdli@...gle.com>
> Reviewed-by: Miller Liang <millerliang@...gle.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@...nsource.cirrus.com>