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

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Date: Fri, 29 Sep 2023 17:41:57 +0200
From: Duje Mihanović <duje.mihanovic@...le.hr>
To: Robert Jarzmik <robert.jarzmik@...e.fr>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 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>, 
 Duje Mihanović <duje.mihanovic@...le.hr>
Cc: 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: [PATCH RESEND v5 1/8] gpio: pxa: disable pinctrl calls for
 MMP_GPIO

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