linux-kernel - Re: [PATCH] Fix genius pensketch 12x9 tablet

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]

Message-ID: <20081213075342.GA11346@kroah.com>
Date:	Fri, 12 Dec 2008 23:53:42 -0800
From:	Greg KH <greg@...ah.com>
To:	Matt Helsley <matt.helsley@...il.com>
Cc:	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix genius pensketch 12x9 tablet

On Fri, Dec 12, 2008 at 10:42:28PM -0800, Matt Helsley wrote:
> The Genius PenSketch 12x9 tablet has a puck (labeled a
> "Tablet Mouse") in addition to a pen. Without registering a quirk
> the tablet appears to be a single input device that reports the
> wrong axis information in /proc/bus/input/devices, and sends
> incorrect events (e.g. ABS_Z instead of ABS_Y). This information
> confuses the X evdev driver and makes the device impossible to
> use.
> 
> The quirk fixes events and splits the device into multiple input
> event devices so that at least the puck is useful.
> 
> Signed-off-by: Matt Helsley <matt.helsley@...il.com>
> ---
> NOTE: xinput lists the puck but not the pen. I've been using a
> python script to verify the contents of the events independently
> of X and, as far as I can tell, the remaining problems are in X
> itself.

I have a tablet here that I'm having troubles getting to work.  Any
chance I could get a copy of your python script so I can try to debug
what is going wrong, and if it's a X problem or a kernel issue like you
found for your device?

thanks,

greg k-h
--
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/