[Bug 219553] Intel Corp. Bluetooth 9460/9560 Jefferson Peak (JfP) not able to connnect to Logitech MX Master 3S

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=219553

--- Comment #4 from Luiz Von Dentz (luiz.dentz@gmail.com) ---
(In reply to Ike Devolder from comment #2)
> Hi,
> 
> I think this is the exact same issue encountered on the Starlite Mk V
> 
> I have bisected the issue with a generic LE bluetooth keyboard here:
> https://github.com/StarLabsLtd/firmware/issues/180#issuecomment-2732540740
> 
> And currently have that keyboard working on the Starlite Mk V with kernel
> 6.13.8 as it was working before with kernel 6.1.131 lts.
> 
> The change made to have it work is the following:
> 
> ```
> commit 49de268ad2d7f217579090da90a5d93cad281477 (HEAD ->
> refs/heads/blackikeeagle-starlite-btintel)
> Author: BlackEagle <ike.devolder@gmail.com>
> Date:   Tue Mar 18 09:06:21 2025 +0100
> 
>     Bluetooth: btintel, don't reclassify signal for GfP2 and GaP
>     
>     Should fix issue with LE devices not being found or able to connect.
> 
> diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
> index d496cf2c3411..4ecebae58792 100644
> --- a/drivers/bluetooth/btintel.c
> +++ b/drivers/bluetooth/btintel.c
> @@ -3249,9 +3249,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
>                 break;
>         case 0x18: /* GfP2 */
>         case 0x1c: /* GaP */
> -               /* Re-classify packet type for controllers with LE audio */
> -               hdev->classify_pkt_type = btintel_classify_pkt_type;
> -               fallthrough;
>         case 0x17:
>         case 0x19:
>         case 0x1b:
> ```
> 
> https://gist.github.com/BlackIkeEagle/630e76164d9eca5f1eb617888c7f1576
> 
> This is not the real fix I guess since that reclassification of the pkt_type
> is not there for no reason. But the skipping of it works around the issue
> 
> Hopefully this helps someone to find the actual issue

These are not the same controller as the bug description suggests, so if you
are having something with GfP2/GaP that is probably something different.

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

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