commit | 2b6f4c511bf23f49161cccab8829c924de1135ca | [log] [tgz] |
---|---|---|
author | Bin Meng <bmeng.cn@gmail.com> | Wed Jul 19 21:51:19 2017 +0800 |
committer | Marek Vasut <marex@denx.de> | Fri Jul 28 23:34:36 2017 +0200 |
tree | 1dc1e45ec92985094792ebfc205793bd8a366b16 | |
parent | a4b2bfbc86c60d4dc6b5245a3a6b92d1eb2c5ede [diff] |
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>