Hi Mark These are [RFC] patches which adds new rule for modern style dai_link. Many sound are using CPU component as Platform component, and then it has below settings on legacy style dai_link dai_link->platform_of_node = dai_link->cpu_of_node But, this duplicated component will be just ignored because it is already selected when CPU component binding. We want to allow "no Platform" on modern style dai_link. And, current legacy style dai_link allows no Platform settings, then, soc-core will select snd-soc-dummy platform for it automatically. In modern style, we need to have CPU/Codec/Platform as array/pointer style. Thus, this kind of "implicit" selection will be just un-understandable. These 2 patches adds new rule for modern style, and have no effect to legacy style. But, I can't test for *all* board/situation. Thus, I added [RFC] for these. Kuninori Morimoto (2): ASoC: soc-core: allow no Platform on dai_link ASoC: soc-core: no more implicit snd-soc-dummy platform on modern dai_link include/sound/soc.h | 2 +- sound/soc/generic/simple-card-utils.c | 4 ++ sound/soc/soc-core.c | 80 ++++++++++++++++++++++------------- 3 files changed, 56 insertions(+), 30 deletions(-) -- 2.7.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel