[PATCH 1/4] ASoC: Intel: bdw-rt5650: Mark FE DAIs as nonatomic

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Mon Oct 5 16:49:53 CEST 2020



On 10/4/20 4:06 AM, Cezary Rojewski wrote:
> PCM operations for DAI links connected with DSP platform component
> involve communication with DSP firmware by IPCs. As IPC protocol may
> cause thread to sleep while waiting for a response from DSP, propagate
> that information to ALSA core by marking all FE DAIs as nonatomic.

I double checked that indeed the machine drivers modified in this series 
were the only ones without both .dynamic and .nonatomic set.

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

Thanks Cezary!

> 
> Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
> ---
>   sound/soc/intel/boards/bdw-rt5650.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/sound/soc/intel/boards/bdw-rt5650.c b/sound/soc/intel/boards/bdw-rt5650.c
> index c44315af6a4c..aa420b201848 100644
> --- a/sound/soc/intel/boards/bdw-rt5650.c
> +++ b/sound/soc/intel/boards/bdw-rt5650.c
> @@ -232,6 +232,7 @@ static struct snd_soc_dai_link bdw_rt5650_dais[] = {
>   	{
>   		.name = "System PCM",
>   		.stream_name = "System Playback",
> +		.nonatomic = 1,
>   		.dynamic = 1,
>   		.ops = &bdw_rt5650_fe_ops,
>   		.trigger = {
> 


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