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-rw-r--r--arch/sparc/kernel/of_device_common.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index 0ed0321d84e9..cb15bbf8a201 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -35,6 +35,20 @@ int of_address_to_resource(struct device_node *node, int index,
35} 35}
36EXPORT_SYMBOL_GPL(of_address_to_resource); 36EXPORT_SYMBOL_GPL(of_address_to_resource);
37 37
38void __iomem *of_iomap(struct device_node *node, int index)
39{
40 struct platform_device *op = of_find_device_by_node(node);
41 struct resource *r;
42
43 if (!op || index >= op->num_resources)
44 return NULL;
45
46 r = &op->archdata.resource[index];
47
48 return of_ioremap(r, 0, resource_size(r), (char *) r->name);
49}
50EXPORT_SYMBOL(of_iomap);
51
38/* Take the archdata values for IOMMU, STC, and HOSTDATA found in 52/* Take the archdata values for IOMMU, STC, and HOSTDATA found in
39 * BUS and propagate to all child platform_device objects. 53 * BUS and propagate to all child platform_device objects.
40 */ 54 */