Linux-libre 4.4-gnupck-4.4-gnu

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index a878b8d03..b1777104f 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -48,16 +48,26 @@ nvic_handle_irq(irq_hw_number_t hwirq, struct pt_regs *regs)
 	handle_IRQ(irq, regs);
 }
 
+static int nvic_irq_domain_translate(struct irq_domain *d,
+				     struct irq_fwspec *fwspec,
+				     unsigned long *hwirq, unsigned int *type)
+{
+	if (WARN_ON(fwspec->param_count < 1))
+		return -EINVAL;
+	*hwirq = fwspec->param[0];
+	*type = IRQ_TYPE_NONE;
+	return 0;
+}
+
 static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
 				unsigned int nr_irqs, void *arg)
 {
 	int i, ret;
 	irq_hw_number_t hwirq;
 	unsigned int type = IRQ_TYPE_NONE;
-	struct of_phandle_args *irq_data = arg;
+	struct irq_fwspec *fwspec = arg;
 
-	ret = irq_domain_xlate_onecell(domain, irq_data->np, irq_data->args,
-				   irq_data->args_count, &hwirq, &type);
+	ret = nvic_irq_domain_translate(domain, fwspec, &hwirq, &type);
 	if (ret)
 		return ret;
 
@@ -68,7 +78,7 @@ static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
 }
 
 static const struct irq_domain_ops nvic_irq_domain_ops = {
-	.xlate = irq_domain_xlate_onecell,
+	.translate = nvic_irq_domain_translate,
 	.alloc = nvic_irq_domain_alloc,
 	.free = irq_domain_free_irqs_top,
 };