This is a note to let you know that I've just added the patch titled
irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
irqchip-irq-bcm7038-l1-enable-parent-irq-if-necessar.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5aefe5c29b7190c1b031f19aa1df25ac729abcf3
Author: Florian Fainelli <f.fainelli@xxxxxxxxx>
Date: Thu Oct 24 13:14:13 2019 -0700
irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary
[ 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@xxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20191024201415.23454-4-f.fainelli@xxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 6fb34bf0f352..34e13623f29d 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -283,6 +283,10 @@ 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);
