5.4-stable review patch. If anyone has any objections, please let me know.
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From: Cheick Traore cheick.traore@foss.st.com
[ Upstream commit 4c5cc2f65386e22166ce006efe515c667aa075e4 ]
Trying to set the affinity of the interrupts associated to stm32 pinctrl results in a write error.
Fill struct irq_chip::irq_set_affinity to use the default helper function.
Signed-off-by: Cheick Traore cheick.traore@foss.st.com Signed-off-by: Antonio Borneo antonio.borneo@foss.st.com Link: https://lore.kernel.org/20250610143042.295376-3-antonio.borneo@foss.st.com Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pinctrl/stm32/pinctrl-stm32.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 10595b43360b..2a9c2d94eb55 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -340,6 +340,7 @@ static struct irq_chip stm32_gpio_irq_chip = { .irq_set_wake = irq_chip_set_wake_parent, .irq_request_resources = stm32_gpio_irq_request_resources, .irq_release_resources = stm32_gpio_irq_release_resources, + .irq_set_affinity = IS_ENABLED(CONFIG_SMP) ? irq_chip_set_affinity_parent : NULL, };
static int stm32_gpio_domain_translate(struct irq_domain *d,