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Date:   Mon, 11 Oct 2021 10:55:14 +0200
From:   Johan Hovold <johan@kernel.org>
To:     bugzilla-daemon@bugzilla.kernel.org
Cc:     linux-usb@vger.kernel.org
Subject: Re: [Bug 214131] ch341 communication problem
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References: <bug-214131-208809@https.bugzilla.kernel.org/>
 <bug-214131-208809-sY7jhlxx7J@https.bugzilla.kernel.org/>
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On Mon, Oct 04, 2021 at 09:21:09AM +0000, bugzilla-daemon@bugzilla.kernel.org wrote:

> --- Comment #9 from Bogusław Brandys (brandys@o2.pl) ---
> 5.4.0-88-generic #99-Ubuntu SMP Thu Sep 23 17:29:00 UTC 2021 x86_64 x86_64
> x86_64 GNU/Linux
> 
> Ubuntu 20.04.3 LTS
> 
> problem with ch341 driver re-appeared while in 5.4.0.-86 is working fine.

This issue has been fixed in mainline (and stable), but we have no idea
what Ubuntu puts in their kernels. Please report it them. 

Johan