linux-kernel - Re: [PATCH 1/6] arm64: dts: qcom: sc8280xp-x13s: disable soundcard

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Date:   Mon, 2 Jan 2023 16:07:19 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Johan Hovold <johan+linaro@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] arm64: dts: qcom: sc8280xp-x13s: disable soundcard

On Mon, Jan 02, 2023 at 01:25:38PM +0100, Krzysztof Kozlowski wrote:
> On 02/01/2023 11:50, Johan Hovold wrote:
> > Driver support for the X13s soundcard is not yet in place so disable it
> > for now to avoid probe failures such as:
> > 
> > [   11.077727] qcom-prm gprsvc:service:2:2: DSP returned error[100100f] 1
> > [   11.077926] rx_macro: probe of 3200000.rxmacro failed with error -22
> > [   21.221104] platform 3210000.soundwire-controller: deferred probe pending
> > 
> > Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> > ---
> >  .../boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts  | 12 ++++++++++--
> >  1 file changed, 10 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > index 0201c6776746..97ff74d5095e 100644
> > --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > @@ -649,6 +649,8 @@ wcd938x: codec {
> >  		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
> >  		qcom,rx-device = <&wcd_rx>;
> >  		qcom,tx-device = <&wcd_tx>;
> > +
> > +		status = "disabled";
> >  	};
> >  };
> >  
> > @@ -669,6 +671,8 @@ &sound {
> >  		"TX DMIC2", "MIC BIAS3",
> >  		"TX SWR_ADC1", "ADC2_OUTPUT";
> >  
> > +	status = "disabled";
> > +
> >  	wcd-playback-dai-link {
> >  		link-name = "WCD Playback";
> >  		cpu {
> > @@ -731,6 +735,8 @@ codec {
> >  };
> >  
> >  &swr0 {
> > +	status = "disabled";
> > +
> >  	left_spkr: wsa8830-left@0,1 {
> >  		compatible = "sdw10217020200";
> >  		reg = <0 1>;
> > @@ -757,7 +763,7 @@ right_spkr: wsa8830-right@0,2{
> >  };
> >  
> >  &swr1 {
> > -	status = "okay";
> > +	status = "disabled";
> >  
> >  	wcd_rx: wcd9380-rx@0,4 {
> >  		compatible = "sdw20217010d00";
> > @@ -767,7 +773,7 @@ wcd_rx: wcd9380-rx@0,4 {
> >  };
> >  
> >  &swr2 {
> > -	status = "okay";
> > +	status = "disabled";
> 
> That's a double disable.
> 
> >  
> >  	wcd_tx: wcd9380-tx@0,3 {
> >  		compatible = "sdw20217010d00";
> > @@ -781,6 +787,8 @@ &vamacro {
> >  	pinctrl-names = "default";
> >  	vdd-micb-supply = <&vreg_s10b>;
> >  	qcom,dmic-sample-rate = <600000>;
> > +
> > +	status = "disabled";
> 
> That's a double disable.

Yes, that's on purpose. We're temporarily disabling these nodes instead
of reverting the series which should not have been merged.

Once we have driver support, these properties will be updated again.

Johan