linux-kernel - Re: [PATCH] ASoC: fsl_sai: Rename stream name of dai driver

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Message-ID: <CAA+D8AMbW=iWZ1VCWuZvE2u4EHy9FeEMgDBxpTO9XupZeyUzCA@mail.gmail.com>
Date: Fri, 14 Feb 2025 15:48:24 +0800
From: Shengjiu Wang <shengjiu.wang@...il.com>
To: Chancel Liu <chancel.liu@....com>
Cc: Xiubo.Lee@...il.com, festevam@...il.com, nicoleotsuka@...il.com, 
	lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz, tiwai@...e.com, 
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, 
	linux-sound@...r.kernel.org
Subject: Re: [PATCH] ASoC: fsl_sai: Rename stream name of dai driver

On Fri, Feb 14, 2025 at 3:18 PM Chancel Liu <chancel.liu@....com> wrote:
>
> If stream names of dai driver are duplicated there'll be warnings when
> machine driver tries to add widgets on a route:
>
> [    8.831335] fsl-asoc-card sound-wm8960: ASoC: sink widget CPU-Playback overwritten
> [    8.839917] fsl-asoc-card sound-wm8960: ASoC: source widget CPU-Capture overwritten
>
> Use different stream names to avoid such warnings.

Only this change should cause issue for imx-audmix driver.

Best regards
Shengjiu Wang

>
> Fixes: 15c958390460 ("ASoC: fsl_sai: Add separate DAI for transmitter and receiver")
> Signed-off-by: Chancel Liu <chancel.liu@....com>
> ---
>  sound/soc/fsl/fsl_sai.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
> index c4eb87c5d39e..9f33dd11d47f 100644
> --- a/sound/soc/fsl/fsl_sai.c
> +++ b/sound/soc/fsl/fsl_sai.c
> @@ -994,10 +994,10 @@ static struct snd_soc_dai_driver fsl_sai_dai_template[] = {
>         {
>                 .name = "sai-tx",
>                 .playback = {
> -                       .stream_name = "CPU-Playback",
> +                       .stream_name = "SAI-Playback",
>                         .channels_min = 1,
>                         .channels_max = 32,
> -                               .rate_min = 8000,
> +                       .rate_min = 8000,
>                         .rate_max = 2822400,
>                         .rates = SNDRV_PCM_RATE_KNOT,
>                         .formats = FSL_SAI_FORMATS,
> @@ -1007,7 +1007,7 @@ static struct snd_soc_dai_driver fsl_sai_dai_template[] = {
>         {
>                 .name = "sai-rx",
>                 .capture = {
> -                       .stream_name = "CPU-Capture",
> +                       .stream_name = "SAI-Capture",
>                         .channels_min = 1,
>                         .channels_max = 32,
>                         .rate_min = 8000,
> --
> 2.47.1
>