Re: [REGRESSION] Bluetooth is not working on Macs with BCM4377 chip starting from kernel 6.5

[Hector Martin]

On 14/11/2023 15.23, Aditya Garg wrote:
> 
> 
>> On 14-Nov-2023, at 5:01 AM, Bagas Sanjaya <bagasdotme@xxxxxxxxx> wrote:
>>
>> On Mon, Nov 13, 2023 at 08:57:35PM +0000, Aditya Garg wrote:
>>> Starting from kernel 6.5, a regression in the kernel is causing Bluetooth to not work on T2 Macs with BCM4377 chip.
>>>
>>> Journalctl of kernel 6.4.8 which has Bluetooth working is given here: https://pastebin.com/u9U3kbFJ
>>>
>>> Journalctl of kernel 6.5.2, which has Bluetooth broken is given here: https://pastebin.com/aVHNFMRs
>>>
>>> Also, the bug hasn’t been fixed even in 6.6.1, as reported by users.
>>
>> Can you bisect this regression please?
> 
> Since I don't have access to this hardware, it's not possible for me to bisect this regression. Let's hope someone is able to do so though.

It's not a regression, it was always broken. I'm sending a patch.

- Hector