linux-kernel - Re: [PATCH v3 2/2] pinctrl: qcom: sc7280: Add clock optional check for ADSP bypass targets

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Date:   Fri, 10 Jun 2022 13:07:52 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        agross@...nel.org, alsa-devel@...a-project.org,
        bgoswami@...cinc.com, bjorn.andersson@...aro.org,
        broonie@...nel.org, devicetree@...r.kernel.org,
        judyhsiao@...omium.org, lgirdwood@...il.com,
        linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, perex@...ex.cz,
        quic_plai@...cinc.com, quic_rohkumar@...cinc.com,
        robh+dt@...nel.org, srinivas.kandagatla@...aro.org, tiwai@...e.com
Subject: Re: [PATCH v3 2/2] pinctrl: qcom: sc7280: Add clock optional check
 for ADSP bypass targets

Quoting Srinivasa Rao Mandadapu (2022-06-10 07:45:35)
> diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
> index 74810ec..6e03529 100644
> --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
> +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
> @@ -388,6 +388,9 @@ int lpi_pinctrl_probe(struct platform_device *pdev)
>         pctrl->data = data;
>         pctrl->dev = &pdev->dev;
>
> +       if (of_property_read_bool(np, "qcom,adsp-bypass-mode"))
> +               data->is_clk_optional = true;
> +

Or just

	data->is_clk_optional = of_property_read_bool(np, "qcom,adsp-bypass-mode");

>         pctrl->clks[0].id = "core";
>         pctrl->clks[1].id = "audio";
>
> diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
> index 2add9a4..3fc7de1 100644
> --- a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
> +++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
> @@ -141,7 +141,7 @@ static const struct lpi_pinctrl_variant_data sc7280_lpi_data = {
>         .ngroups = ARRAY_SIZE(sc7280_groups),
>         .functions = sc7280_functions,
>         .nfunctions = ARRAY_SIZE(sc7280_functions),
> -       .is_clk_optional = true,
> +       .is_clk_optional = false,

Just drop it as 'false' is the default.

Otherwise

Reviewed-by: Stephen Boyd <swboyd@...omium.org>