Bug#1098354: linux-image-6.1.0: FriendlyElec R5S, one Ethernet-Port / PCI-Device missing on Kernels beyond 6.1.0-28-arm64

[Salvatore Bonaccorso <carnil@debian.org>]

Hi Matthias,

On Wed, Feb 19, 2025 at 01:40:35PM +0100, Matthias Babisch wrote:
> Package: src:linux
> Version: 6.1.124-1
> Severity: important
> File: linux-image-6.1.0
> X-Debbugs-Cc: mb@gosmooth.de
> 
> lspci on system affected
> root@takashi:~# lspci 
> 0001:00:00.0 PCI bridge: Rockchip Electronics Co., Ltd RK3568 Remote Signal Processor (rev 01)
> 0001:01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 05)
> 0002:00:00.0 PCI bridge: Rockchip Electronics Co., Ltd RK3568 Remote Signal Processor (rev 01)
> 
> lspci on system not affected
> root@kiyoko:~# lspci 
> 0000:00:00.0 PCI bridge: Rockchip Electronics Co., Ltd RK3568 Remote Signal Processor (rev 01)
> 0000:01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 05)
> 0001:00:00.0 PCI bridge: Rockchip Electronics Co., Ltd RK3568 Remote Signal Processor (rev 01)
> 0001:01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 05)
> 0002:00:00.0 PCI bridge: Rockchip Electronics Co., Ltd RK3568 Remote Signal Processor (rev 01)
> 
> System is unaffected if running older kernel. I have two systems. They both
> work if running the older kernel, both don't when running the newer kernel.

I think this is the same as 1098250 and 1095745.

See: https://lore.kernel.org/lkml/20250106100001.1344418-2-amadeus@jmu.edu.cn/

Regards,
SAlvatore