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| author | David S. Miller | 2008-08-21 01:34:39 +0200 |
|---|---|---|
| committer | David S. Miller | 2008-08-25 05:33:55 +0200 |
| commit | 44266215e3c8209613cea014721015113b7cd2d9 (patch) | |
| tree | c3da273c653514b55e348b8ae928545f3ca93e7a /arch/sparc/kernel | |
| parent | sparc: Add mutex for set property calls. (diff) | |
| download | kernel-qcow2-linux-44266215e3c8209613cea014721015113b7cd2d9.tar.gz kernel-qcow2-linux-44266215e3c8209613cea014721015113b7cd2d9.tar.xz kernel-qcow2-linux-44266215e3c8209613cea014721015113b7cd2d9.zip | |
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 <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/of_device.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index cc4c235c4f59..56e9a718ef8f 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); |