[PATCH v4 16/23] ASoC: soc-pcm: Get all BEs along DAPM path

Sameer Pujar spujar at nvidia.com
Mon Jun 29 19:29:15 CEST 2020



On 6/29/2020 7:11 AM, Kuninori Morimoto wrote:
> External email: Use caution opening links or attachments
>
>
> Hi Sameer
>
>> dpcm_end_walk_at_be() stops the graph walk when first BE is found for
>> the given FE component. In a component model we may want to connect
>> multiple DAIs from different components. A new flag is introduced in
>> 'snd_soc_card', which when set allows DAI/component chaining. Later
>> PCM operations can be called for all these listed components for a
>> valid DAPM path.
> (snip)
>> @@ -1069,6 +1069,7 @@ struct snd_soc_card {
>>        int num_of_dapm_widgets;
>>        const struct snd_soc_dapm_route *of_dapm_routes;
>>        int num_of_dapm_routes;
>> +     bool component_chaining;
> snd_soc_card has many /* bit field */ variables.
> Please use it instead of bool.

OK, will use.
>
> Thank you for your help !!
>
> Best regards
> ---
> Kuninori Morimoto



More information about the Alsa-devel mailing list