On 1/2/19 12:29 PM, Heinrich Schuchardt wrote:
> If multiple USB buses exist, the output of the commands 'usb tree' and 'usb
> info' is confusing because it is not clear where the output for a new bus
> starts.
>
> Print an additional line for each bus indicating the bus number, e.g.
>
> => usb tree
> USB device tree:
> USB bus 0
> 1 Hub (5 Gb/s, 0mA)
> U-Boot XHCI Host Controller
>
> USB bus 1
> 1 Hub (5 Gb/s, 0mA)
> U-Boot XHCI Host Controller
>
> Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
> ---
> cmd/usb.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/cmd/usb.c b/cmd/usb.c
> index 0ccb1b5148..6da945c376 100644
> --- a/cmd/usb.c
> +++ b/cmd/usb.c
> @@ -470,6 +470,7 @@ static void usb_for_each_root_dev(usb_dev_func_t func)
> if (!device_active(bus))
> continue;
>
> + printf("USB bus %d\n", bus->seq);
Isn't this only valid if you use SEQ_ALIAS ?
> device_find_first_child(bus, &dev);
> if (dev && device_active(dev)) {
> udev = dev_get_parent_priv(dev);
>
--
Best regards,
Marek Vasut
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