linux-kernel - Re: [PATCH 2/3] pinctrl: ingenic: Fix bias config for X2000(E)

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Date:   Sat, 24 Jul 2021 14:42:58 +0800
From:   Zhou Yanjie <zhouyanjie@...yeetech.com>
To:     Paul Cercueil <paul@...pouillou.net>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-mips@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 2/3] pinctrl: ingenic: Fix bias config for X2000(E)

Hi Paul,

On 2021/7/18 上午1:48, Paul Cercueil wrote:
> The ingenic_set_bias() function's "bias" argument is not a
> "enum pin_config_param", so its value should not be compared against
> values of that enum.
>
> This should fix the bias config not working on the X2000(E) SoCs.
>
> Fixes: 943e0da15370 ("pinctrl: Ingenic: Add pinctrl driver for X2000.")
> Cc: <stable@...r.kernel.org> # v5.12
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> ---
>   drivers/pinctrl/pinctrl-ingenic.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)


Tested-by: 周琰杰 (Zhou Yanjie)<zhouyanjie@...yeetech.com>


> diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
> index 126ca671c3cd..263498be8e31 100644
> --- a/drivers/pinctrl/pinctrl-ingenic.c
> +++ b/drivers/pinctrl/pinctrl-ingenic.c
> @@ -3441,17 +3441,17 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
>   {
>   	if (jzpc->info->version >= ID_X2000) {
>   		switch (bias) {
> -		case PIN_CONFIG_BIAS_PULL_UP:
> +		case GPIO_PULL_UP:
>   			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, false);
>   			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPU, true);
>   			break;
>   
> -		case PIN_CONFIG_BIAS_PULL_DOWN:
> +		case GPIO_PULL_DOWN:
>   			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPU, false);
>   			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, true);
>   			break;
>   
> -		case PIN_CONFIG_BIAS_DISABLE:
> +		case GPIO_PULL_DIS:
>   		default:
>   			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPU, false);
>   			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, false);