Public bug reported:

[Impact]
The MT7921 card is missing during the warm reboot stress test.

04:00.0 Network controller [0280]: MEDIATEK Corp. Device [14c3:7961]
        Subsystem: Lenovo Device [17aa:e0bc]
        Kernel driver in use: mt7921e
        Kernel modules: mt7921e

[Fix]
Copied the new firmwares from upstream, this issue is fixed.

commit 3959b595b39126f5193a51756a76a1231715dbec
Author: Deren Wu <deren...@mediatek.com>
Date: Thu Feb 10 23:15:52 2022 +0800

    linux-firmware: update firmware for MT7921 WiFi device

    Update binary firmware for MT7921 WiFi devices

    File: mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin
    Version: 20220209150832a
    File: mediatek/WIFI_RAM_CODE_MT7961_1.bin
    Version: 20220209150915

    Signed-off-by: Deren Wu <deren...@mediatek.com>
    Signed-off-by: Josh Boyer <jwbo...@kernel.org>

commit e04f05aa1ece8ba18ec22b06a5f798af913fa48b
Author: Mark Chen <mark-yw.c...@mediatek.com>
Date:   Thu Feb 10 18:16:49 2022 +0800

    linux-firmware: update firmware for mediatek bluetooth chip(MT7921)
    
    Update binary firmware for MT7921 BT devices.
    
    File: mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin
    Version: 20220209151054
    
    Signed-off-by: Mark Chen <mark-yw.c...@mediatek.com>
    Signed-off-by: Josh Boyer <jwbo...@kernel.org>

[Test]
reboot 30 times, it passed stress test case'reboot 30 times' twice.

[Where problems could occur]
It updates firmwares from upstream which is from mediatek, it should be low 
risk.

** Affects: oem-priority
     Importance: Critical
         Status: New

** Affects: linux-firmware (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: oem-priority originate-from-1963596 sutton

** Tags added: oem-priority originate-from-1963596 sutton

** Changed in: oem-priority
   Importance: Undecided => Critical

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https://bugs.launchpad.net/bugs/1963676

Title:
  [SRU] Update MT7921 firmware

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