On Wed, Sep 04, 2024 at 11:44:08PM +0000, Kuninori Morimoto wrote: > At least if rsnd is using DPCM connection with Audio-Graph-Card2, > fw_devlink might doesn't have enough information to break the cycle > (Same problem might occur with Multi-CPU/Codec or Codec2Codec). > In such case, rsnd driver will not be probed. > Add post-init-providers support to break the link cycle. > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > --- > v1 -> v2 > - remove basic description/type > - add detail description > - update git-log > > Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml > index 07ec6247d9def..458877ce4aa42 100644 > --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml > +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml > @@ -112,6 +112,13 @@ properties: > description: List of necessary clock names. > # details are defined below > > + post-init-providers: > + description: | Don't need '|' if there's no formatting. > + At least if rsnd is using DPCM connection with Audio-Graph-Card2, fw_devlink might doesn't > + have enough information to break the cycle. rsnd driver will not be probed in such case. Wrap lines at 80, not 100 unless there's good reason to extend them. > + Add post-init-providers property to indicate which link in the cycle to break. That describes every use of post-init-providers. Drop. > + Same problem might occur with Multi-CPU/Codec or Codec2Codec. > + > # ports is below > port: > $ref: audio-graph-port.yaml#/definitions/port-base > -- > 2.43.0 >
