[PATCH 1/4] irqchip/atmel-aic: Fix irq_retrigger callback return value

From: Marc Zyngier
Date: Tue Mar 10 2020 - 14:49:38 EST


The irq_retrigger callback is supposed to return 0 when retrigger
has failed, and a non-zero value otherwise. Tell the core code
that the driver has succedded in using the HW to retrigger the
interrupt.

Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
drivers/irqchip/irq-atmel-aic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c
index bb1ad451392f..2c999dc310c1 100644
--- a/drivers/irqchip/irq-atmel-aic.c
+++ b/drivers/irqchip/irq-atmel-aic.c
@@ -83,7 +83,7 @@ static int aic_retrigger(struct irq_data *d)
irq_reg_writel(gc, d->mask, AT91_AIC_ISCR);
irq_gc_unlock(gc);

- return 0;
+ return 1;
}

static int aic_set_type(struct irq_data *d, unsigned type)
--
2.20.1