+/* list of devices that we should run first due to any one of a number of reasons */
+static char *first_list[] = {
+ "/class/mem", /* people tend to like their memory devices around first... */
+ NULL,
+};
+
+static int add_device(char *devpath, char *subsystem)
+{
+ struct udevice udev;
+ char path[SYSFS_PATH_MAX];
+ struct sysfs_class_device *class_dev;
+
+ /* set environment for callouts and dev.d/ */
+ setenv("DEVPATH", devpath, 1);
+ setenv("SUBSYSTEM", subsystem, 1);
+
+ snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, devpath);
+ path[SYSFS_PATH_MAX-1] = '\0';
+ class_dev = sysfs_open_class_device_path(path);
+ if (class_dev == NULL) {
+ dbg ("sysfs_open_class_device_path failed");
+ return -ENODEV;
+ }
+
+ udev_set_values(&udev, devpath, subsystem, "add");
+ udev_add_device(&udev, class_dev);
+
+ /* run dev.d/ scripts if we created a node or changed a netif name */
+ if (udev.devname[0] != '\0') {
+ setenv("DEVNAME", udev.devname, 1);
+ dev_d_execute(&udev, DEVD_DIR, DEVD_SUFFIX);
+ }
+
+ sysfs_close_class_device(class_dev);
+
+ return 0;
+}