diff options
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index e71adb394b41..8d03d9e65ef9 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -56,6 +56,38 @@ struct platform_device *of_find_device_by_node(struct device_node *np) } EXPORT_SYMBOL(of_find_device_by_node); +int of_device_add(struct platform_device *ofdev) +{ + BUG_ON(ofdev->dev.of_node == NULL); + + /* name and id have to be set so that the platform bus doesn't get + * confused on matching */ + ofdev->name = dev_name(&ofdev->dev); + ofdev->id = PLATFORM_DEVID_NONE; + + /* + * If this device has not binding numa node in devicetree, that is + * of_node_to_nid returns NUMA_NO_NODE. device_add will assume that this + * device is on the same node as the parent. + */ + set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->dev.of_node)); + + return device_add(&ofdev->dev); +} + +int of_device_register(struct platform_device *pdev) +{ + device_initialize(&pdev->dev); + return of_device_add(pdev); +} +EXPORT_SYMBOL(of_device_register); + +void of_device_unregister(struct platform_device *ofdev) +{ + device_unregister(&ofdev->dev); +} +EXPORT_SYMBOL(of_device_unregister); + #ifdef CONFIG_OF_ADDRESS /* * The following routines scan a subtree and registers a device for |