diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/irq.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 0f0cfa3bca30..9cf00602f566 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -341,9 +341,18 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r) /* Only dereference the resource if both the * resource and the irq are valid. */ if (r && irq) { + const char *name = NULL; + + /* + * Get optional "interrupts-names" property to add a name + * to the resource. + */ + of_property_read_string_index(dev, "interrupt-names", index, + &name); + r->start = r->end = irq; r->flags = IORESOURCE_IRQ; - r->name = dev->full_name; + r->name = name ? name : dev->full_name; } return irq; |