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. Thank you for your help !! Best regards --- Kuninori Morimoto