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irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary 

[ Upstream commit 27eebb6035 ]

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>
5.4-rM2-2.2.x-imx-squashed
Florian Fainelli 2019-10-24 13:14:13 -07:00 committed by Greg Kroah-Hartman
parent 3d9b0a683e
commit c14a155609
1 changed files with 4 additions and 0 deletions
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4
drivers/irqchip/irq-bcm7038-l1.c
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@ -281,6 +281,10 @@ 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);