Bug 2693 - xhci: Show Zhaoxin XHCI root hub speed correctly
Summary: xhci: Show Zhaoxin XHCI root hub speed correctly
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: LeoLiu-oc
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-11-02 15:43 UTC by LeoLiu-oc
Modified: 2023-08-17 18:15 UTC (History)
2 users (show)

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Description LeoLiu-oc zhaoxin_group 2022-11-02 15:43:39 UTC 
Description of problem:
Some Zhaoxin xHCI controllers follow usb3.1 spec,
but only support gen1 speed 5G. While in Linux kernel,
if xHCI suspport usb3.1,root hub speed will show on 10G.
To fix this issue, read usb speed ID supported by xHCI
to determine root hub speed.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:
display right usb root speed.

Additional info: