Re: [PATCH] ASoC: soc-compress: set pcm nonatomic flag from dai_link

From: Pierre-Louis Bossart
Date: Tue Apr 11 2023 - 09:25:10 EST




On 4/11/23 06:08, Srinivas Kandagatla wrote:
> In compress offload case we never set nonatomic flag on a new pcm. This triggers
> below configuration error with DPCM on Qualcomm setup where dai_links are marked
> as nonatomic.
>
> "FE is atomic but BE is nonatomic, invalid configuration"
>
> Fix this by Updating the pcm nonatomic flag correcly from the respective dai_link.
>
> CC: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> sound/soc/soc-compress.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
> index 554c329ec87f..a8d70274cab8 100644
> --- a/sound/soc/soc-compress.c
> +++ b/sound/soc/soc-compress.c
> @@ -615,6 +615,7 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
> return ret;
> }
>
> + be_pcm->nonatomic = rtd->dai_link->nonatomic;
> rtd->pcm = be_pcm;
> rtd->fe_compr = 1;
> if (rtd->dai_link->dpcm_playback)

isn't this fixed already? Daniel Baluta sent a patch for this, already
applied by Mark:

https://lore.kernel.org/alsa-devel/20230324124019.30826-1-daniel.baluta@xxxxxxxxxxx/