Re: [PATCH v1 3/7] ASoC: soc-generic-dmaengine-pcm: Replace dma_request_slave_channel() by dma_request_chan()

[Cezary Rojewski]

On 9/15/2026 12:04 PM, Andy Shevchenko wrote:
> Replace dma_request_slave_channel() by dma_request_chan() as suggested
> since the former is deprecated.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  sound/soc/soc-generic-dmaengine-pcm.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
> index 65b7ec52a054..6d1dbee8f6c1 100644
> --- a/sound/soc/soc-generic-dmaengine-pcm.c
> +++ b/sound/soc/soc-generic-dmaengine-pcm.c
> @@ -242,9 +242,11 @@ static int dmaengine_pcm_new(struct snd_soc_component *component,
>  		if (!substream)
>  			continue;
>  
> -		if (!pcm->chan[i] && config->chan_names[i])
> -			pcm->chan[i] = dma_request_slave_channel(dev,
> -				config->chan_names[i]);
> +		if (!pcm->chan[i] && config->chan_names[i]) {
> +			pcm->chan[i] = dma_request_chan(dev, config->chan_names[i]);
> +			if (IS_ERR(pcm->chan[i]))
> +				pcm->chan[i] = NULL;
> +		}
>  
>  		if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
>  			pcm->chan[i] = dmaengine_pcm_compat_request_channel(

Reviewed-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>