irqchip/ingenic: Leave parent IRQ unmasked on suspend

All the wakeup sources we possibly want will go through the interrupt
controller, so the parent IRQ must not be masked during suspend, or
there won't be any way to wake up the system.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200819180602.136969-1-paul@crapouillou.net

diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index 9f3da42..b61a890 100644 (file)
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -125,7 +125,7 @@ static int __init ingenic_intc_of_init(struct device_node *node,
                irq_reg_writel(gc, IRQ_MSK(32), JZ_REG_INTC_SET_MASK);
        }
 
-       if (request_irq(parent_irq, intc_cascade, 0,
+       if (request_irq(parent_irq, intc_cascade, IRQF_NO_SUSPEND,
                        "SoC intc cascade interrupt", NULL))
                pr_err("Failed to register SoC intc cascade interrupt\n");
        return 0;