参照元

説明

引数

返り値

参考

実装

/**
 * platform_device_alloc - create a platform device
 * @name: base name of the device we're adding
 * @id: instance id
 *
 * Create a platform device object which can have other objects attached
 * to it, and which will have attached objects freed when it is released.
 */
struct platform_device *platform_device_alloc(const char *name, int id)
{
        struct platform_object *pa;
        pa = kzalloc(sizeof(*pa) + strlen(name) + 1, GFP_KERNEL);
        if (pa) {
                strcpy(pa->name, name);
                pa->pdev.name = pa->name;
                pa->pdev.id = id;
                device_initialize(&pa->pdev.dev);
                pa->pdev.dev.release = platform_device_release;
                arch_setup_pdev_archdata(&pa->pdev);
        }
        return pa ? &pa->pdev : NULL;
}
EXPORT_SYMBOL_GPL(platform_device_alloc);

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Last-modified: 2016-02-17 (水) 10:05:25