The series applies after [1]. The 1st and 2nd patch refactor to use asoc_substream_to_rtd(). Just realized there is such a helper for the purpose. The 3rd patch simplies ops of Capture1 DAI link. Changes from previous version: - Separated from the series [2]. [1]: https://patchwork.kernel.org/project/alsa-devel/patch/20210125061453.1056535-1-tzungbi@xxxxxxxxxx/ [2]: https://patchwork.kernel.org/project/alsa-devel/list/?series=419769 Tzung-Bi Shih (3): ASoC: mediatek: mt8192-mt6359: use asoc_substream_to_rtd() ASoC: mediatek: mt8192: use asoc_substream_to_rtd() ASoC: mediatek: mt8192-mt6359: simply ops for Capture1 DAI link sound/soc/mediatek/mt8192/mt8192-afe-pcm.c | 4 ++-- .../mt8192/mt8192-mt6359-rt1015-rt5682.c | 24 ++++++++----------- 2 files changed, 12 insertions(+), 16 deletions(-) -- 2.30.0.280.ga3ce27912f-goog