From: Florian Fainelli f.fainelli@gmail.com
[ Upstream commit 27eebb60357ed5aa6659442f92907c0f7368d6ae ]
If the 'brcm,irq-can-wake' property is specified, make sure we also enable the corresponding parent interrupt we are attached to.
Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Marc Zyngier maz@kernel.org Link: https://lore.kernel.org/r/20191024201415.23454-4-f.fainelli@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/irqchip/irq-bcm7038-l1.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index 0f6e30e9009d..f53dfc5aa7c5 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -284,6 +284,10 @@ static int __init bcm7038_l1_init_one(struct device_node *dn, pr_err("failed to map parent interrupt %d\n", parent_irq); return -EINVAL; } + + if (of_property_read_bool(dn, "brcm,irq-can-wake")) + enable_irq_wake(parent_irq); + irq_set_chained_handler_and_data(parent_irq, bcm7038_l1_irq_handle, intc);