return dev;
}
EXPORT_SYMBOL(of_device_alloc);
-
-int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct of_device *ofdev;
- const char *compat;
- int seen = 0, cplen, sl;
-
- if (!dev)
- return -ENODEV;
-
- ofdev = to_of_device(dev);
-
- if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name))
- return -ENOMEM;
-
- if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type))
- return -ENOMEM;
-
- /* Since the compatible field can contain pretty much anything
- * it's not really legal to split it out with commas. We split it
- * up using a number of environment variables instead. */
-
- compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen);
- while (compat && *compat && cplen > 0) {
- if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
- return -ENOMEM;
-
- sl = strlen (compat) + 1;
- compat += sl;
- cplen -= sl;
- seen++;
- }
-
- if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
- return -ENOMEM;
-
- /* modalias is trickier, we add it in 2 steps */
- if (add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
- sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1],
- sizeof(env->buf) - env->buflen);
- if (sl >= (sizeof(env->buf) - env->buflen))
- return -ENOMEM;
- env->buflen += sl;
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_uevent);
-EXPORT_SYMBOL(of_device_get_modalias);