linux-kernel - Re: [REGRESSION] Update of linux-firmware breaks wifi on Thinkpad T14

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Message-ID: <a6ea491c-f238-4c84-a51a-3304f6781468@leemhuis.info>
Date: Mon, 16 Sep 2024 14:53:06 +0200
From: "Linux regression tracking (Thorsten Leemhuis)"
 <regressions@...mhuis.info>
To: Christian Heusel <christian@...sel.eu>, linux-firmware@...nel.org,
 Kalle Valo <kvalo@....qualcomm.com>
Cc: regressions@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION] Update of linux-firmware breaks wifi on Thinkpad T14

On 16.09.24 12:49, Christian Heusel wrote:
> 
> the commit 82318c96 ("ath12k: WCN7850 hw2.0: update board-2.bin") in the
> linux firmware repository apparently breaks card recognition in Thinkpad
> T14 laptops with the following journal entries:

TWIMC, another report (that is 5 minutes older :-D ) about this can be
found here: https://lore.kernel.org/all/87bk0nc1yb.wl-tiwai%40suse.de

Ciao, Thorsten

>     Sep 10 12:34:01 gdb-arch-t14-5 kernel: ath12k_pci 0000:02:00.0: failed to fetch board data for bus=pci,vendor=17cb,device=1107,subsystem-vendor=17aa,subsystem>
>     Sep 10 12:34:01 gdb-arch-t14-5 kernel: ath12k_pci 0000:02:00.0: failed to fetch board.bin from WCN7850/hw2.0
>     Sep 10 12:34:01 gdb-arch-t14-5 kernel: ath12k_pci 0000:02:00.0: qmi failed to load bdf:
>     Sep 10 12:34:01 gdb-arch-t14-5 kernel: ath12k_pci 0000:02:00.0: qmi failed to load board data file:-2
> 
> Is there any more information you would need to debug this issue or does
> the above already tell you enough?
> 
> This issue was discovered by Arch Linux Forum user "Mezzy12" with
> debugging help from user "loqs" and me.
> 
> Regards,
> Chris
> 
> [0]: https://bbs.archlinux.org/viewtopic.php?id=299286