usb_show_tree_graph(dev, &preamble[0]);
}
-void usb_show_tree(void)
-{
#ifdef CONFIG_DM_USB
+typedef void (*usb_dev_func_t)(struct usb_device *udev);
+
+static void usb_for_each_root_dev(usb_dev_func_t func)
+{
struct udevice *bus;
for (uclass_find_first_device(UCLASS_USB, &bus);
device_find_first_child(bus, &dev);
if (dev && device_active(dev)) {
udev = dev_get_parent_priv(dev);
- usb_show_subtree(udev);
+ func(udev);
}
}
+}
+#endif
+
+void usb_show_tree(void)
+{
+#ifdef CONFIG_DM_USB
+ usb_for_each_root_dev(usb_show_subtree);
#else
struct usb_device *udev;
int i;
}
#ifdef CONFIG_DM_USB
-static void show_info(struct udevice *dev)
+static void usb_show_info(struct usb_device *udev)
{
struct udevice *child;
- struct usb_device *udev;
- udev = dev_get_parent_priv(dev);
usb_display_desc(udev);
usb_display_config(udev);
- for (device_find_first_child(dev, &child);
+ for (device_find_first_child(udev->dev, &child);
child;
device_find_next_child(&child)) {
- if (device_active(child))
- show_info(child);
- }
-}
-
-static int usb_device_info(void)
-{
- struct udevice *bus;
-
- for (uclass_first_device(UCLASS_USB, &bus);
- bus;
- uclass_next_device(&bus)) {
- struct udevice *hub;
-
- device_find_first_child(bus, &hub);
- if (device_get_uclass_id(hub) == UCLASS_USB_HUB &&
- device_active(hub)) {
- show_info(hub);
+ if (device_active(child)) {
+ udev = dev_get_parent_priv(child);
+ usb_show_info(udev);
}
}
-
- return 0;
}
#endif
if (strncmp(argv[1], "inf", 3) == 0) {
if (argc == 2) {
#ifdef CONFIG_DM_USB
- usb_device_info();
+ usb_for_each_root_dev(usb_show_info);
#else
int d;
for (d = 0; d < USB_MAX_DEVICE; d++) {