linux-kernel - Re: [PATCH v2 0/4] input: ft5x06: Fix userspace reported maximum value

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] [day] [month] [year] [list]

Date:	Thu, 26 Feb 2015 16:26:17 +0100
From:	Markus Pargmann <mpa@...gutronix.de>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Lothar Waßmann <LW@...O-electronics.de>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Henrik Rydberg <rydberg@...omail.se>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/4] input: ft5x06: Fix userspace reported maximum
 value

Hi Maxime,

On Tue, Feb 24, 2015 at 05:55:08PM +0100, Maxime Ripard wrote:
> Hi Markus,
> 
> On Mon, Feb 23, 2015 at 10:49:36PM +0100, Markus Pargmann wrote:
> > Hi,
> > 
> > On Thu, Nov 13, 2014 at 03:06:54PM +0100, Maxime Ripard wrote:
> > > Hi,
> > > 
> > > The current ft5x06 reports to the user-space that its maximum
> > > coordinates are, on both X and Y, way higher than what could be
> > > actually usable on the screen (in my case, 5759x1151 instead of
> > > 480x800).
> > > 
> > > This causes trouble on some userspace stacks that then try to re-scale
> > > these coordinates back to the framebuffer resolution, like QT does.
> > > 
> > > Use the of_touchscreen code to find the real touchscreen limits in the
> > > DT case, and report that to the userspace.
> > > 
> > > Thanks,
> > > Maxime
> > 
> > any news on this?
> 
> Unfortunately, no.
> 
> I never got any review on this, and somehow forgot about it.
> 
> I will rebase the patches on 4.0, and resend them.

That's great, thanks. I will have some hardware next week to test it.

Best Regards,

Markus

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)