[U-Boot] [PATCH 06/20] usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hub

[Simon Glass]

On 16 June 2017 at 07:31, Bin Meng <bmeng.cn at gmail.com> wrote:
> Testing a USB 3.0 hub by connecting it to the xHCI port on Intel
> MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI
> reports a transfer event TRB with a completion code 6 which means
> 'Stall Error'.
>
> In fact super speed USB hub descriptor type is 0x2a, not 0x29.
> Sending correct SETUP packet to the hub makes it not stall anymore.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  common/usb_hub.c        | 12 +++++++++++-
>  drivers/usb/host/xhci.c |  1 +
>  include/usb_defs.h      |  1 +
>  3 files changed, 13 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg at chromium.org>