On 3/31/24 19:32, Kuninori Morimoto wrote: > snd_soc_dai_link_set_capabilities() checks all CPU/Codec DAI (Y)(Z) > for Playback/Capture (X) and checks its validation (A), and setup > dpcm_playback/capture flags (a). > > void snd_soc_dai_link_set_capabilities(...) > { > ... > (X) for_each_pcm_streams(direction) { > ... > (Y) for_each_link_cpus(dai_link, i, cpu) { > ... > (A) if (... snd_soc_dai_stream_valid(...)) { > ... > } > } > (Z) for_each_link_codecs(dai_link, i, codec) { > ... > (A) if (... snd_soc_dai_stream_valid(...)) { > ... > } > } > ... > } > > (a) dai_link->dpcm_playback = supported[...]; > (a) dai_link->dpcm_capture = supported[...]; > } > > This validation check will be automatically done on new > soc_get_playback_capture(). snd_soc_dai_link_set_capabilities() is no > longer needed. Let's remove it. Humm, this is really hard to review. soc_get_playback_capture() used to do a verification of the match between dailink and dais, and now it doesn't have it any longer and this patch removes the checks?