lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 26 Aug 2015 20:15:05 +0200
From:	Johan Hovold <johan@...nel.org>
To:	Peter Stuge <peter@...ge.se>
Cc:	Johan Hovold <johan@...nel.org>,
	Ajay Garg <ajaygargnsit@...il.com>,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: Likely issue with ch341 kernel-module/driver

On Wed, Aug 26, 2015 at 08:09:30PM +0200, Peter Stuge wrote:
> 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.

What hardware is that?

> > > Any chance this can be made to work?
> 
> Ajay, please try building the vendor driver. That works well for me.

Yes, please do.

> > > 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.

That's good to hear. Care to write up a patch? :)

Thanks,
Johan 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ