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Message-ID: <20150826180930.21386.qmail@stuge.se>
Date: Wed, 26 Aug 2015 20:09:30 +0200
From: Peter Stuge <peter@...ge.se>
To: Johan Hovold <johan@...nel.org>
Cc: Ajay Garg <ajaygargnsit@...il.com>, linux-kernel@...r.kernel.org,
linux-usb@...r.kernel.org
Subject: Re: Likely issue with ch341 kernel-module/driver
Johan Hovold wrote:
> On Wed, Aug 26, 2015 at 09:39:36PM +0530, Ajay Garg wrote:
..
> > garbage characters transmitted from embedded-device
..
> > It seems that there is some issue with the driver.
>
> Why do think it's a driver issue?
I can confirm similar issues with the in-tree driver and my hardware.
> > Any chance this can be made to work?
Ajay, please try building the vendor driver. That works well for me.
> > Any upgrade that might solve the issue?
There is no upgrade. Someone needs to spend a day or so on adding
functionality from the vendor driver to the in-tree driver, in a
backwards-compatible way.
> Looks like a hardware issue, I'm afraid.
When I got garbage from the in-tree driver it was indeed a driver issue.
//Peter
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