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path: root/drivers/irqchip/irq-gic-v3-its.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its.c')
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 3cfafaba5300..e23d1d18f9d6 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1265,15 +1265,19 @@ static int its_irq_gic_domain_alloc(struct irq_domain *domain,
unsigned int virq,
irq_hw_number_t hwirq)
{
- struct of_phandle_args args;
-
- args.np = irq_domain_get_of_node(domain->parent);
- args.args_count = 3;
- args.args[0] = GIC_IRQ_TYPE_LPI;
- args.args[1] = hwirq;
- args.args[2] = IRQ_TYPE_EDGE_RISING;
+ struct irq_fwspec fwspec;
+
+ if (irq_domain_get_of_node(domain->parent)) {
+ fwspec.fwnode = domain->parent->fwnode;
+ fwspec.param_count = 3;
+ fwspec.param[0] = GIC_IRQ_TYPE_LPI;
+ fwspec.param[1] = hwirq;
+ fwspec.param[2] = IRQ_TYPE_EDGE_RISING;
+ } else {
+ return -EINVAL;
+ }
- return irq_domain_alloc_irqs_parent(domain, virq, 1, &args);
+ return irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
}
static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,