Home
last modified time | relevance | path

Searched hist:d228ca36 (Results 1 – 1 of 1) sorted by relevance

/openbmc/u-boot/drivers/usb/host/
H A Dxhci.cd228ca36 Wed Jul 19 08:51:19 CDT 2017 Bin Meng <bmeng.cn@gmail.com> usb: xhci: Implement update_hub_device() operation

There is no way to know whether the attached device is a hub or
not in advance before the device's descriptor is fetched. But
once we know it's a high speed hub, per the xHCI spec, we need
to tell xHC it's a hub device by initializing hub-related fields
in the input slot context.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>