linux-kernel - Re: [PATCH] ASoC: amd: vangogh: Use non-legacy DAI naming for cs35l41

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Date:   Fri, 22 Jul 2022 08:20:37 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
CC:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, <kernel@...labora.com>,
        <david.rhodes@...rus.com>, <tanureal@...nsource.cirrus.com>
Subject: Re: [PATCH] ASoC: amd: vangogh: Use non-legacy DAI naming for cs35l41

On Fri, Jul 22, 2022 at 02:32:27AM +0300, Cristian Ciocaltea wrote:
> Unlike most CODEC drivers, the CS35L41 driver did not have the
> non_legacy_dai_naming set, meaning the corresponding DAI has been
> traditionally registered using the legacy naming: spi-VLV1776:0x
> 
> The recent migration to the new legacy DAI naming style has implicitly
> corrected that behavior and DAI gets now registered via the non-legacy
> naming, i.e. cs35l41-pcm.
> 
> The problem is the acp5x platform driver is now broken as it continues
> to refer to the above mentioned codec using the legacy DAI naming in
> function acp5x_cs35l41_hw_params() and, therefore, the related setup
> is not being executed anymore.
> 
> Let's fix that by replacing the obsolete DAI name with the correct one.
> 
> Fixes: bc949a3b4af3 ("ASoC: core: Switch core to new DAI naming flag")
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
> ---

Looks good to me:

Reviewed-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Looped in David and Lucas from ourside who I believe worked on
the steam deck incase they have any comments too. Apologies for
this one and thank you for fixing it up.

Thanks,
Charles

>  sound/soc/amd/vangogh/acp5x-mach.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/sound/soc/amd/vangogh/acp5x-mach.c b/sound/soc/amd/vangogh/acp5x-mach.c
> index 727de46860b1..af3737ef9707 100644
> --- a/sound/soc/amd/vangogh/acp5x-mach.c
> +++ b/sound/soc/amd/vangogh/acp5x-mach.c
> @@ -178,8 +178,7 @@ static int acp5x_cs35l41_hw_params(struct snd_pcm_substream *substream,
>  	ret = 0;
>  	for (i = 0; i < num_codecs; i++) {
>  		codec_dai = asoc_rtd_to_codec(rtd, i);
> -		if ((strcmp(codec_dai->name, "spi-VLV1776:00") == 0) ||
> -		    (strcmp(codec_dai->name, "spi-VLV1776:01") == 0)) {
> +		if (strcmp(codec_dai->name, "cs35l41-pcm") == 0) {
>  			switch (params_rate(params)) {
>  			case 48000:
>  				bclk_val = 1536000;
> -- 
> 2.37.1
>