From 44266215e3c8209613cea014721015113b7cd2d9 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 20 Aug 2008 16:34:39 -0700 Subject: sparc: Implement irq_of_parse_and_map() and irq_dispose_mapping(). This allows more OF layer code to be shared between powerpc and sparc. Signed-off-by: David S. Miller --- arch/sparc/kernel/of_device.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/sparc/kernel') diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index cc4c235c4f5..56e9a718ef8 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -29,6 +29,17 @@ 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); -- cgit v1.2.3