[Bug 221547] New: MT7902 Bluetooth: Failed to send wmt func ctrl (-22) regression in 6.18.31 and 6.12.32

[Bug 221547] New: MT7902 Bluetooth: Failed to send wmt func ctrl (-22) regression in 6.18.31 and 6.12.32

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=221547

            Bug ID: 221547
           Summary: MT7902 Bluetooth: Failed to send wmt func ctrl (-22)
                    regression in 6.18.31 and 6.12.32
           Product: Drivers
           Version: 2.5
          Hardware: AMD
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P3
         Component: Bluetooth
          Assignee: linux-bluetooth@vger.kernel.org
          Reporter: olle@vixit.nu
        Regression: No

Adapter: Foxconn/Hon Hai 0489:e0f5 (MediaTek MT7902)
Machine: ASUS laptop (asus_wmi)

Works: linux-lts 6.18.26-2
Fails: linux-lts 6.18.31-1, 6.18.32-1
Works: linux 7.0.9-arch1-1

Kernel error:
[8.509092] Bluetooth: hci0: Failed to send wmt func ctrl (-22)
[8.509685] Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command
is advertised, but not supported.

bluetoothctl shows "No default controller available" and power on fails.
rfkill unblock bluetooth required after each boot when using working kernel.

-- 
You may reply to this email to add a comment.

You are receiving this mail because:
You are the assignee for the bug.

[Bug 221547] MT7902 Bluetooth: Failed to send wmt func ctrl (-22) regression in 6.18.31 and 6.12.32

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=221547

--- Comment #1 from Artem S. Tashkinov (aros@gmx.com) ---
Please check if this patch fixes it:

https://lore.kernel.org/all/770d36b07311bf88210c187923f243fb9f126f04.1777058551.git.pav@iki.fi/

-- 
You may reply to this email to add a comment.

You are receiving this mail because:
You are the assignee for the bug.

[Bug 221547] MT7902 Bluetooth: Failed to send wmt func ctrl (-22) regression in 6.18.31 and 6.12.32

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=221547

--- Comment #2 from ljotom (olle@vixit.nu) ---

Yes, the patch fixes the issue for me as well. Device: Foxconn/Hon Hai
0489:e0f5 (MT7902). Tested on Arch Linux with linux-lts 6.12.32, manually
applied the patch and rebuilt the kernel. Bluetooth works correctly, no "Failed
to send wmt func ctrl (-22)" in dmesg.

-- 
You may reply to this email to add a comment.

You are receiving this mail because:
You are the assignee for the bug.

[Bug 221547] MT7902 Bluetooth: Failed to send wmt func ctrl (-22) regression in 6.18.31 and 6.12.32

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=221547

Artem S. Tashkinov (aros@gmx.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #3 from Artem S. Tashkinov (aros@gmx.com) ---
It's been queued in stable, either apply it immediately or wait for the next
stable release.

*** This bug has been marked as a duplicate of bug 221521 ***

-- 
You may reply to this email to add a comment.

You are receiving this mail because:
You are the assignee for the bug.