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From: Alan Stern <stern@rowland.harvard.edu>
To: Jeffrey Walton <noloader@gmail.com>
Cc: linux-usb@vger.kernel.org
Subject: Re: CH341 driver and the 5.4 kernel
Date: Wed, 7 Jul 2021 10:45:25 -0400	[thread overview]
Message-ID: <20210707144525.GA177599@rowland.harvard.edu> (raw)
In-Reply-To: <CAH8yC8=9arZhsPruxMmT+NL65=-YB57Mzg0fVfRdjMy5bmBbdg@mail.gmail.com>

On Wed, Jul 07, 2021 at 03:33:52AM -0400, Jeffrey Walton wrote:
> Hi Everyone,
> 
> I'm trying to track down the cause of some garbage in a response when
> using an ELM327 (https://www.elmelectronics.com/ic/elm327/) with a
> CH341 serial controller.
> 
> I see there's been a fair amount of activity with the CH341
> (https://github.com/torvalds/linux/commits/master/drivers/usb/serial/ch341.c),
> but I can't tell if its been backported to the 5.4 kernel.
> Specifically, the 5.4.0-77 kernel supplied with Ubuntu 18.04 and Mint
> 20.1.
> 
> Does anyone know if the fixes and improvements for the CH341 have made
> their way into the 5.4 kernel?

If you're talking about the 5.4.y kernels from kernel.org (as opposed 
to the kernels supplied by Ubuntu, which might have goodness knows 
what in them), you can see for yourself easily enough:

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/log/drivers/usb/serial/ch341.c?h=linux-5.4.y

Alan Stern

  parent reply	other threads:[~2021-07-07 14:45 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-07  7:33 CH341 driver and the 5.4 kernel Jeffrey Walton
2021-07-07  7:41 ` Greg KH
2021-07-07  7:56   ` Jeffrey Walton
2021-07-07 10:46     ` Greg KH
2021-07-07 14:45 ` Alan Stern [this message]
2021-07-07 21:55   ` Jeffrey Walton
2021-07-07 21:48 ` Jeffrey Walton
2021-07-08  6:17   ` Greg KH

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