diff options
Diffstat (limited to 'drivers/of/irq.c')
| -rw-r--r-- | drivers/of/irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index b174ec296489..e3816819dbfe 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -613,8 +613,10 @@ void __init of_irq_init(const struct of_device_id *matches) * are the same distance away from the root irq controller. */ desc->interrupt_parent = of_parse_phandle(np, "interrupts-extended", 0); - if (!desc->interrupt_parent) + if (!desc->interrupt_parent && of_property_present(np, "interrupts")) desc->interrupt_parent = of_irq_find_parent(np); + else if (!desc->interrupt_parent) + desc->interrupt_parent = of_parse_phandle(np, "interrupt-parent", 0); if (desc->interrupt_parent == np) { of_node_put(desc->interrupt_parent); desc->interrupt_parent = NULL; |