diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2019-10-24 23:14:13 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2019-11-10 21:47:47 +0300 |
| commit | 27eebb60357ed5aa6659442f92907c0f7368d6ae (patch) | |
| tree | 23730a3c2594bc21bf858d20fb371ea1b7a6b8d7 /drivers/irqchip/irq-bcm7038-l1.c | |
| parent | b94f9008f2ad551f4d6a9537b10238847cb81e5d (diff) | |
| download | linux-27eebb60357ed5aa6659442f92907c0f7368d6ae.tar.xz | |
irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary
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
Diffstat (limited to 'drivers/irqchip/irq-bcm7038-l1.c')
| -rw-r--r-- | drivers/irqchip/irq-bcm7038-l1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index 689e487be80c..45879e59e58b 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -286,6 +286,10 @@ 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); |