linux-kernel - [REGRESSION] Wi-Fi fails to work on BCM4364B2 chips since kernel 6.1

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Date:   Mon, 2 Jan 2023 07:46:39 +0000
From:   Aditya Garg <gargaditya08@...e.com>
To:     "arend.vanspriel@...adcom.com" <arend.vanspriel@...adcom.com>,
        "aspriel@...il.com" <aspriel@...il.com>,
        "ranky.lin@...adcom.com" <ranky.lin@...adcom.com>,
        "hante.meuleman@...adcom.com" <hante.meuleman@...adcom.com>,
        "kvalo@...nel.org" <kvalo@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "lina@...hilina.net" <lina@...hilina.net>,
        "marcan@...can.st" <marcan@...can.st>
CC:     "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "brcm80211-dev-list.pdl@...adcom.com" 
        <brcm80211-dev-list.pdl@...adcom.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Orlando Chamberlain <redecorating@...tonmail.com>
Subject: [REGRESSION] Wi-Fi fails to work on BCM4364B2 chips since kernel 6.1

Since kernel 6.1, Wi-Fi is failing to work on Macs with the BCM4364 rev 3 chips and journalctl reports that the firmware has crashed.

The complete journalctl is given here :- https://gist.github.com/AdityaGarg8/a25b187e7f1462798de87e048f4840db

This bug has been reported by users of iMac19,1 as well as Macmini8,1.