diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its-msi-parent.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its-msi-parent.c b/drivers/irqchip/irq-gic-v3-its-msi-parent.c index bdb04c808148..68f9ba4085ce 100644 --- a/drivers/irqchip/irq-gic-v3-its-msi-parent.c +++ b/drivers/irqchip/irq-gic-v3-its-msi-parent.c @@ -118,6 +118,14 @@ static int of_pmsi_get_dev_id(struct irq_domain *domain, struct device *dev, index++; } while (!ret); + if (ret) { + struct device_node *np = NULL; + + ret = of_map_id(dev->of_node, dev->id, "msi-map", "msi-map-mask", &np, dev_id); + if (np) + of_node_put(np); + } + return ret; } |