linux-hardening - Re: [PATCH RESEND v5 1/8] gpio: pxa: disable pinctrl calls for MMP

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Message-ID: <CAMRc=MerAnyZd08S61YEn6Gu0VmK+KmNyChbtBuCfBpaUGFvug@mail.gmail.com>
Date: Mon, 2 Oct 2023 09:19:11 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Duje Mihanović <duje.mihanovic@...le.hr>
Cc: Robert Jarzmik <robert.jarzmik@...e.fr>, Linus Walleij <linus.walleij@...aro.org>, 
	Andy Shevchenko <andy@...nel.org>, Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Lubomir Rintel <lkundrak@...sk>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
	Kees Cook <keescook@...omium.org>, Tony Luck <tony.luck@...el.com>, 
	"Guilherme G. Piccoli" <gpiccoli@...lia.com>, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-hardening@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, 
	phone-devel@...r.kernel.org, afaerber@...e.de, balejk@...fyz.cz
Subject: Re: [PATCH RESEND v5 1/8] gpio: pxa: disable pinctrl calls for MMP_GPIO

On Fri, Sep 29, 2023 at 5:42 PM Duje Mihanović <duje.mihanovic@...le.hr> wrote:
>
> Similarly to PXA3xx and MMP2, pinctrl-single isn't capable of setting
> pin direction on MMP either.
>
> Fixes: a770d946371e ("gpio: pxa: add pin control gpio direction and request")
> Signed-off-by: Duje Mihanović <duje.mihanovic@...le.hr>
> Reviewed-by: Andy Shevchenko <andy@...nel.org>
> ---
>  drivers/gpio/gpio-pxa.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
> index a1630ed4b741..d92650aecb06 100644
> --- a/drivers/gpio/gpio-pxa.c
> +++ b/drivers/gpio/gpio-pxa.c
> @@ -238,6 +238,7 @@ static bool pxa_gpio_has_pinctrl(void)
>         switch (gpio_type) {
>         case PXA3XX_GPIO:
>         case MMP2_GPIO:
> +       case MMP_GPIO:
>                 return false;
>
>         default:
>
> --
> 2.42.0
>
>

Queued for fixes, thanks!

Bart