linux-kernel - Re: [PATCH 02/14] ASoC: mediatek: common: modify mtk afe platform driver for mt8196

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Message-ID: <7b967651-1368-42f1-af23-adc3c94c88ca@kernel.org>
Date: Fri, 7 Mar 2025 16:21:59 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: "Darren.Ye" <darren.ye@...iatek.com>, Liam Girdwood
 <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
 <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH 02/14] ASoC: mediatek: common: modify mtk afe platform
 driver for mt8196

On 07/03/2025 13:47, Darren.Ye wrote:
> From: Darren Ye <darren.ye@...iatek.com>
> 
> Mofify the pcm pointer interface to support 64-bit address access.
> 
> Signed-off-by: Darren Ye <darren.ye@...iatek.com>
> ---
>  .../mediatek/common/mtk-afe-platform-driver.c | 63 ++++++++++++++-----
>  .../mediatek/common/mtk-afe-platform-driver.h |  5 ++
>  2 files changed, 52 insertions(+), 16 deletions(-)
> 
> diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
> index 6b6330583941..5d8f4421e665 100644
> --- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c
> +++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
> @@ -77,6 +77,16 @@ int mtk_afe_add_sub_dai_control(struct snd_soc_component *component)
>  }
>  EXPORT_SYMBOL_GPL(mtk_afe_add_sub_dai_control);
>  
> +int mtk_afe_pcm_open(struct snd_soc_component *component,

How adding this is related with 64-bit addresses? It's not even used here.

> +		     struct snd_pcm_substream *substream)
> +{
> +	/* set the wait_for_avail to 2 sec*/
> +	substream->wait_time = msecs_to_jiffies(2 * 1000);
> +
> +	return 0;
> +}
> +EXPORT_SYMBOL_GPL(mtk_afe_pcm_open);


Best regards,
Krzysztof