On 07/03/2016 08:22 PM, Hans de Goede wrote:
Iterating over usb-root devs and doing something for all of them is
a bit tricky with dm, factor out the proven usb_show_tree() for this
into a helper function.
Signed-off-by: Hans de Goede <hdego...@redhat.com>
Applied, thanks.
---
cmd/usb.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/cmd/usb.c b/cmd/usb.c
index 58d9db2..5453c0d 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -438,9 +438,11 @@ static void usb_show_subtree(struct usb_device *dev)
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);
@@ -455,9 +457,16 @@ void usb_show_tree(void)
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;
--
Best regards,
Marek Vasut
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
