ACK Re: [SRU][N/M][PATCH 0/2] Fix the RTL8852CE BT FW Crash based on SER false alarm

[Timo Aaltonen]

Hui Wang kirjoitti 24.5.2024 klo 8.46:
> BugLink: https://bugs.launchpad.net/bugs/2060904
> 
> The patches have been merged to oem-6.5 kernel for a while, there is
> no regression reported. And the patches couldn't be applied to jammy
> kernel, so here only send the them to Noble and Mantic (if not EOL).
> 
> [Impact]
> 
> On a Dell laptop, let it connect to a WiFi router, connect a BT
> device, then disconnect it, connect the bt device again, we expect
> the device could be connected successfully, but it couldn't and
> the BT firmeware crashed.
> 
> [Fix]
> 
> Need to upgrade the firmware for RTL8852CE and cherry-pick 2 kernel
> patches, here we send the MR for 2 kernel patches. The firmware PR was
> already sent out.
> 
> [Test Case]
> 
> With the upgraded firmware + kernel with the 2 kernel patches, bt
> firmware will not crash anymore and bt could connect / disconnect
> many many bt devices.
> 
> [Where problems could occur]
> 
> This MR comes from upstream commits, it has low possibility to
> introduce regression. If the bt or wifi on this laptop couldn't
> work as well as before, it is possible that this MR introduces
> regression. According to our test, the wifi and bt could work well
> with upgraded firmware.
> 
> Chia-Yuan Li (1):
>    wifi: rtw89: disable txptctrl IMR to avoid flase alarm
> 
> Ping-Ke Shih (1):
>    wifi: rtw89: pci: correct TX resource checking for PCI DMA channel of
>      firmware command
> 
>   drivers/net/wireless/realtek/rtw89/pci.c | 3 ++-
>   drivers/net/wireless/realtek/rtw89/reg.h | 1 -
>   2 files changed, 2 insertions(+), 2 deletions(-)
> 

Acked-by: Timo Aaltonen <timo.aaltonen at canonical.com>

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