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sparc: Implement irq_of_parse_and_map() and irq_dispose_mapping().

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This allows more OF layer code to be shared between powerpc and
sparc.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-08-20 16:34:39 -07:00
parent 2481d76615
commit 44266215e3
3 changed files with 30 additions and 0 deletions
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11
arch/sparc/kernel/of_device.c
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@ -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);