diff options
Diffstat (limited to 'drivers/irqchip/irq-nvic.c')
| -rw-r--r-- | drivers/irqchip/irq-nvic.c | 18 |
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, }; |