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This causes a hang as Linux > waits for these phantom suppliers to show up on boot. > Make it clear these nodes have no suppliers. > > Example error message: > [ 15.208558] platform 2034000.i2s: deferred probe pending: platform: wait for supplier /sound/multi > [ 15.208584] platform sound: deferred probe pending: asoc-audio-graph-card2: parse error > > Signed-off-by: John Watts I had (not same this but) similar issue before. a2187d0dadfc308551bbb1b8d6caee69e2ad4744 ("ASoC: dt-bindings: renesas,rsnd: add post-init-providers property") Your patch also solve my issue too. It seems your one is more simple and reasonable solution. # I will post revert above patch after this Acked-by: Kuninori Morimoto Thank you for your help !! Best regards --- Kuninori Morimoto