linux-kernel - Re: [PATCH] pinctrl: qcom: sm8450-lpass-lpi: correct swr_rx

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Date:   Fri, 3 Feb 2023 22:29:30 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     stable@...r.kernel.org
Subject: Re: [PATCH] pinctrl: qcom: sm8450-lpass-lpi: correct swr_rx_data
 group



On 3.02.2023 17:50, Krzysztof Kozlowski wrote:
> According to hardware programming guide, the swr_rx_data pin group has
> only two pins (GPIO5 and GPIO6).  This is also visible in "struct
> sm8450_groups" in the driver - GPIO15 does not have swr_rx_data
> function.
> 
> Fixes: ec1652fc4d56 ("pinctrl: qcom: Add sm8450 lpass lpi pinctrl driver")
> Cc: <stable@...r.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c
> index c3c8c34148f1..e22d03ce292e 100644
> --- a/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c
> +++ b/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c
> @@ -105,7 +105,7 @@ static const struct pinctrl_pin_desc sm8450_lpi_pins[] = {
>  static const char * const swr_tx_clk_groups[] = { "gpio0" };
>  static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio14" };
>  static const char * const swr_rx_clk_groups[] = { "gpio3" };
> -static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5", "gpio15" };
> +static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
>  static const char * const dmic1_clk_groups[] = { "gpio6" };
>  static const char * const dmic1_data_groups[] = { "gpio7" };
>  static const char * const dmic2_clk_groups[] = { "gpio8" };