[Ubuntu 19.10-regression] USB3.1 test failed on CFL-1S8

[quanxian]

Description:

PLY02:~ # for i in `lspci | grep -i usb | awk '{print $1}'`;do lspci -s $i -v;done;
00:14.0 USB controller: Intel Corporation C620 Series Chipset Family USB 3.0 xHCI Controller (rev 03) (prog-if 30 [XHCI])
        Subsystem: Intel Corporation C620 Series Chipset Family USB 3.0 xHCI Controller
        Flags: bus master, medium devsel, latency 0, IRQ 34, NUMA node 0
        Memory at 383ffff00000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: [70] Power Management version 2
        Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
        Kernel driver in use: xhci_hcd

PLY02:~ # lsusb -t'
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M --- 10000M
    |__ Port 1: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 5000M -- 10000M and should use driver uas instead of usb-storage.
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 2: Dev 2, If 0, Class=Hub, Driver=hub/5p, 480M
        |__ Port 1: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
        |__ Port 1: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
    |__ Port 5: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
    |__ Port 5: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M

Target Kernel: TBD
Target Release: 19.10

[quanxian (quanxian-wang)]

correct result, should be like this
linux-s5lz:~ # for i in `lspci | grep -i usb | awk '{print $1}'`;do lspci -s $i -v;done;
00:14.0 USB controller: Intel Corporation Device a36d (rev 10) (prog-if 30 [XHCI])
        Subsystem: Intel Corporation Device 7270
        Flags: bus master, medium devsel, latency 0, IRQ 127
        Memory at 91900000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: [70] Power Management version 2
        Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
        Capabilities: [90] Vendor Specific Information: Len=14 <?>
        Kernel driver in use: xhci_hcd
        Kernel modules: xhci_pci

linux-s5lz:~ # lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 10000M
    |__ Port 5: Dev 2, If 0, Class=Mass Storage, Driver=uas, 10000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 2: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
    |__ Port 2: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M

[quanxian (quanxian-wang)]

19.04 doesn't have this issue

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1847838

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[quanxian (quanxian-wang)]

47f50d610765 xhci: Fix USB 3.1 capability detection on early xHCI 1.1 spec based hosts

here is the fix in 5.4-rc3, please backport it into 19.04 if possible.

[quanxian (quanxian-wang)]

sorry it is 19.10. :)

[quanxian (quanxian-wang)]

test passed

[quanxian (quanxian-wang)]

This was fixed in upstream 5.4-rc3:

47f50d610765 xhci: Fix USB 3.1 capability detection on early xHCI 1.1 spec based hosts