linux-kernel - Re: [PATCH 1/2] ASoC: dt-bindings: lpass-cpu: Update external mclck0 name

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Date:   Thu, 2 Jun 2022 09:32:45 -0500
From:   Rob Herring <robh@...nel.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org, quic_plai@...cinc.com, bgoswami@...cinc.com,
        perex@...ex.cz, tiwai@...e.com, srinivas.kandagatla@...aro.org,
        quic_rohkumar@...cinc.com, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        swboyd@...omium.org, judyhsiao@...omium.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] ASoC: dt-bindings: lpass-cpu: Update external mclck0
 name

On Thu, Jun 02, 2022 at 04:56:45PM +0530, Srinivasa Rao Mandadapu wrote:
> Update "audio_cc_ext_mclk0" name to "core_cc_ext_mclk0",
> as MI2S mclk is being used is from lpass core cc.

This is safe to change breaking the ABI because ...

Names are supposed to be local to the module, not based on their source. 

> 
> Fixes: 98b7630a583f ("ASoC: dt-bindings: lpass-cpu: Update clocks and power domain names for sc7280 platform")
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
> ---
>  Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
> index e9a5330..8438ef77 100644
> --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
> +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
> @@ -195,7 +195,7 @@ allOf:
>            oneOf:
>              - items:   #for I2S
>                  - const: aon_cc_audio_hm_h
> -                - const: audio_cc_ext_mclk0
> +                - const: core_cc_ext_mclk0
>                  - const: core_cc_sysnoc_mport_core
>                  - const: core_cc_ext_if0_ibit
>                  - const: core_cc_ext_if1_ibit
> -- 
> 2.7.4
> 
>