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Revert "gpio: stm32: support disabling and reenabling interrupts on pin"

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This reverts commit 0951ce2d34.

This change introduces regression on GPIO interrupts handling
when several GPIOs are configured.

Fixes #19177

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2019-09-16 11:32:18 +02:00 committed by Kumar Gala
parent 372a4fe5be
commit c9dcf37e6c
1 changed files with 2 additions and 8 deletions
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10
drivers/gpio/gpio_stm32.c
View file

@ -288,11 +288,8 @@ static int gpio_stm32_config(struct device *dev, int access_op,
return -EIO;
}
if (!IS_ENABLED(CONFIG_EXTI_STM32)) {
goto release_lock;
}
if (IS_ENABLED(CONFIG_EXTI_STM32) && (flags & GPIO_INT) != 0) {
if (flags & GPIO_INT) {
if (stm32_exti_set_callback(pin, cfg->port,
gpio_stm32_isr, dev) != 0) {
return -EBUSY;
@ -321,12 +318,9 @@ static int gpio_stm32_config(struct device *dev, int access_op,
if (stm32_exti_enable(pin) != 0) {
return -ENOSYS;
}
} else {
stm32_exti_disable(pin);
stm32_exti_unset_callback(pin);
}
release_lock:
#if defined(CONFIG_STM32H7_DUAL_CORE)
LL_HSEM_ReleaseLock(HSEM, LL_HSEM_ID_1, 0);
#endif /* CONFIG_STM32H7_DUAL_CORE */