From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Ben Sagal <bensagal@gmail.com>
Cc: linux-input@vger.kernel.org
Subject: Re: LEN2006 Synaptics touchpad min max fix
Date: Sun, 16 Nov 2014 18:26:03 -0800 [thread overview]
Message-ID: <20141117022603.GB4930@dtor-ws> (raw)
In-Reply-To: <CAK4AR+_pycN0MCqcjM_svpd5UjMWacXVr5QTWJeU-Ean4sD-Kg@mail.gmail.com>
On Sat, Nov 15, 2014 at 11:09:22PM +0200, Ben Sagal wrote:
> RE bug: https://bugzilla.kernel.org/show_bug.cgi?id=88211
>
> The LEN2006 Synaptics touchpad (as found in my thinkpad E540) returns
> wrong min max values.
>
> touchpad-edge-detector output:
> > Touchpad SynPS/2 Synaptics TouchPad on /dev/input/event6
> > Move one finger around the touchpad to detect the actual edges
> > Kernel says: x [1472..5674], y [1408..4684]
> > Touchpad sends: x [1264..5675], y [1171..4688]
>
> the patch is against 3.17.2
>
> Signed-off-by: Binyamin Sagal <bensagal@gmail.com>
Applied, thank you.
> ---
>
> diff -uNr linux.org/drivers/input/mouse/synaptics.c
> linux/drivers/input/mouse/synaptics.c
> --- linux.org/drivers/input/mouse/synaptics.c 2014-11-14
> 12:18:39.000000000 +0200
> +++ linux/drivers/input/mouse/synaptics.c 2014-11-14 08:25:05.963395004 +0200
> @@ -143,6 +143,10 @@
> (const char * const []){"LEN2001", NULL},
> 1024, 5022, 2508, 4832
> },
> + {
> + (const char * const []){"LEN2006", NULL},
> + 1264, 5675, 1171, 4688
> + },
> { }
> };
--
Dmitry
prev parent reply other threads:[~2014-11-17 2:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-15 21:09 LEN2006 Synaptics touchpad min max fix Ben Sagal
2014-11-17 2:26 ` Dmitry Torokhov [this message]
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