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| author | Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> | 2026-08-07 01:05:57 +0300 |
|---|---|---|
| committer | Linus Walleij <linusw@kernel.org> | 2026-08-07 20:39:48 +0200 |
| commit | a02fa031b9520e46e98bff17e12b472eba770670 (patch) | |
| tree | 9081a8a2b615101ad251cc536f820e9fc2780431 | |
| parent | b8dd30554847bde27e8a4584dd447c1c3ac585ce (diff) | |
| download | linux-stable-a02fa031b9520e46e98bff17e12b472eba770670.tar.gz linux-stable-a02fa031b9520e46e98bff17e12b472eba770670.zip | |
pinctrl: airoha: add missed IRQ resource helpers
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: 1c8ace2d0725 ("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>
| -rw-r--r-- | drivers/pinctrl/airoha/pinctrl-airoha.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/airoha/pinctrl-airoha.c b/drivers/pinctrl/airoha/pinctrl-airoha.c index 0cadbc04cb58..899299adfd57 100644 --- a/drivers/pinctrl/airoha/pinctrl-airoha.c +++ b/drivers/pinctrl/airoha/pinctrl-airoha.c @@ -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, |