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From:   bugzilla-daemon@kernel.org
To:     linux-bluetooth@vger.kernel.org
Subject: [Bug 216817] New: btusb device with ID 0489:e0d0 no longer working
 after v6.0
Date:   Sun, 18 Dec 2022 04:28:43 +0000
Message-ID: <bug-216817-62941@https.bugzilla.kernel.org/>
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https://bugzilla.kernel.org/show_bug.cgi?id=3D216817

            Bug ID: 216817
           Summary: btusb device with ID 0489:e0d0 no longer working after
                    v6.0
           Product: Drivers
           Version: 2.5
    Kernel Version: 6.0, 6.0.12
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Bluetooth
          Assignee: linux-bluetooth@vger.kernel.org
          Reporter: quantumphazor@gmail.com
        Regression: No

The internal USB Bluetooth device in my laptop no longer works since v6.0

Device in question:
ID 0489:e0d0 Foxconn / Hon Hai

Works fine in 5.19.x and fails after 6.0
I ran a bisect that resulted in it breaking after this commit:
26afbd826ee326e63a334c37fd45e82e50a615ec Bluetooth: Add initial implementat=
ion
of CIS connections

System: Lenovo ThinkPad T14 (AMD) Gen 2

dmesg output:

[    0.978396] usb 5-4: new full-speed USB device number 2 using xhci_hcd
[    1.142461] usb 5-4: New USB device found, idVendor=3D0489, idProduct=3D=
e0d0,
bcdDevice=3D 0.01
[    1.142467] usb 5-4: New USB device strings: Mfr=3D0, Product=3D0,
SerialNumber=3D0
[    4.591285] Bluetooth: Core ver 2.22
[    4.591304] Bluetooth: HCI device and connection manager initialized
[    4.591308] Bluetooth: HCI socket layer initialized
[    4.591309] Bluetooth: L2CAP socket layer initialized
[    4.591315] Bluetooth: SCO socket layer initialized
[    4.871972] usbcore: registered new interface driver btusb
[    4.883484] Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection
command is advertised, but not supported.
[    4.973465] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    4.973468] Bluetooth: BNEP filters: protocol multicast
[    4.973472] Bluetooth: BNEP socket layer initialized
[    4.975525] Bluetooth: hci0: unexpected cc 0x2060 length: 1 < 7
[    4.975537] Bluetooth: hci0: Opcode 0x2060 failed: -38
[    6.985714] Bluetooth: hci0: command tx timeout

Attached is output of lsusb -v -d 0489:e0d0

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