diff options
Diffstat (limited to 'drivers/irqchip/irq-stm32-exti.c')
| -rw-r--r-- | drivers/irqchip/irq-stm32-exti.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index e00f2fa27f00..faa8482c8246 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -604,12 +604,24 @@ static void stm32_exti_h_syscore_deinit(void) unregister_syscore_ops(&stm32_exti_h_syscore_ops); } +static int stm32_exti_h_retrigger(struct irq_data *d) +{ + struct stm32_exti_chip_data *chip_data = irq_data_get_irq_chip_data(d); + const struct stm32_exti_bank *stm32_bank = chip_data->reg_bank; + void __iomem *base = chip_data->host_data->base; + u32 mask = BIT(d->hwirq % IRQS_PER_BANK); + + writel_relaxed(mask, base + stm32_bank->swier_ofst); + + return 0; +} + static struct irq_chip stm32_exti_h_chip = { .name = "stm32-exti-h", .irq_eoi = stm32_exti_h_eoi, .irq_mask = stm32_exti_h_mask, .irq_unmask = stm32_exti_h_unmask, - .irq_retrigger = irq_chip_retrigger_hierarchy, + .irq_retrigger = stm32_exti_h_retrigger, .irq_set_type = stm32_exti_h_set_type, .irq_set_wake = stm32_exti_h_set_wake, .flags = IRQCHIP_MASK_ON_SUSPEND, |