diff options
Diffstat (limited to 'arch/sparc64/kernel/of_device.c')
-rw-r--r-- | arch/sparc64/kernel/of_device.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index f8b50cbf4bf7..8a0d82343a25 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -55,6 +55,17 @@ struct of_device *of_find_device_by_node(struct device_node *dp) } EXPORT_SYMBOL(of_find_device_by_node); +int irq_of_parse_and_map(struct device_node *node, int index) +{ + struct of_device *op = of_find_device_by_node(node); + + if (!op || index >= op->num_irqs) + return 0xffffffff; + + return op->irqs[index]; +} +EXPORT_SYMBOL(irq_of_parse_and_map); + #ifdef CONFIG_PCI struct bus_type ebus_bus_type; EXPORT_SYMBOL(ebus_bus_type); |