irqchip/atmel-aic5: Fix irq_retrigger callback return value
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@kernel.org>
Link: https://lore.kernel.org/r/20200310184921.23552-3-maz@kernel.org
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index 2933349..fc1b3a9 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -128,7 +128,7 @@ static int aic5_retrigger(struct irq_data *d)
irq_reg_writel(bgc, 1, AT91_AIC5_ISCR);
irq_gc_unlock(bgc);
- return 0;
+ return 1;
}
static int aic5_set_type(struct irq_data *d, unsigned type)
