Re: [PATCH] ASoC: audio-graph-card2: Purge absent supplies for device tree nodes

[Kuninori Morimoto]

Hi John

Thank you for your patch

> The audio graph card doesn't mark its subnodes such as multi {}, dpcm {}
> and c2c {} as not requiring any suppliers. 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 <contact@xxxxxxxxxx>

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 <kuninori.morimoto.gx@xxxxxxxxxxx>

Thank you for your help !!

Best regards
---
Kuninori Morimoto