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Date:   Tue, 21 Mar 2023 20:50:05 +0100
From:   Erhard Furtner <erhard_f@mailbox.org>
To:     Mathias Nyman <mathias.nyman@linux.intel.com>
Cc:     linux-usb@vger.kernel.org, Mathias Nyman <mathias.nyman@intel.com>,
        Chris Snook <chris.snook@gmail.com>, stable@vger.kernel.org
Subject: Re: When VIA VL805/806 xHCI USB 3.0 Controller is present Atheros
 E2400 (alx) ethernet does not work: NETDEV WATCHDOG: enp5s0 (alx): transmit
 queue 2 timed out
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On Mon, 20 Mar 2023 11:26:39 +0200
Mathias Nyman <mathias.nyman@linux.intel.com> wrote:

> This could be related to another case with two xHC controllers, but different vendors.
> Bus numbers were interleaved there as well. Removing the asynch probe helped:
> 
> https://lore.kernel.org/linux-usb/d5ff9480-57bd-2c39-8b10-988ad0d14a7e@linux.intel.com/
> 
> Does reverting:
> 4c2604a9a689 usb: xhci-pci: Set PROBE_PREFER_ASYNCHRONOUS
> help for you?

Thanks for the hint Mathias! I'll check that out and report back. Which may take some weeks as this system is located at my parents home.

Regards,
Erhard