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pinctrl: airoha: add missed IRQ resource helpers

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Without hooking .irq_request_resources, gpiolib cannot set
GPIOD_FLAG_USED_AS_IRQ. This breaks pin direction locking and can allow
userspace or another driver to reconfigure an active IRQ pin as an output

Fixes: 1c8ace2d07 ("pinctrl: airoha: Add support for EN7581 SoC")
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Mikhail Kshevetskiy
2026-08-07 01:05:57 +03:00
committed by Linus Walleij
parent b8dd305548
commit a02fa031b9
1 changed files with 1 additions and 0 deletions
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1
drivers/pinctrl/airoha/pinctrl-airoha.c
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@@ -2689,6 +2689,7 @@ static const struct irq_chip airoha_gpio_irq_chip = {
.irq_mask_ack = airoha_irq_mask,
.irq_set_type = airoha_irq_type,
.flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int airoha_pinctrl_add_gpiochip(struct airoha_pinctrl *pinctrl,