Hi Sameer > CPU/Codec in DPCM DAI links are connected as CPU<->Dummy and Dummy<->Codec. > Though mostly CPU won't use/require 'mclk-fs' property, looping over > 'np' (current child node in a DAI link) can help in cases where multiple > Codecs are defined. This further helps to get rid of 'codec' argument > from simple_dai_link_of_dpcm() function, which gets called for DPCM links. > > Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx> > --- (snip) > diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c > index 39cdc71..02d6295 100644 > --- a/sound/soc/generic/simple-card.c > +++ b/sound/soc/generic/simple-card.c > @@ -107,7 +107,9 @@ static void simple_parse_mclk_fs(struct device_node *top, > snprintf(prop, sizeof(prop), "%smclk-fs", prefix); > of_property_read_u32(node, prop, &props->mclk_fs); > of_property_read_u32(cpu, prop, &props->mclk_fs); > - of_property_read_u32(codec, prop, &props->mclk_fs); > + > + if (cpu != codec) > + of_property_read_u32(codec, prop, &props->mclk_fs); Maybe we want to have "cpu" in simple_dai_link_of_dpcm() side without using magical code in simple_parse_mclk_fs() side ? Thank you for your help !! Best regards --- Kuninori Morimoto