[PATCH] udev: Thinkpad T470 uses the same settings as T450
tomas.vestelind at gmail.com
Thu Feb 8 14:25:54 UTC 2018
I'm trying to reproduce said choppy movement now and I can't. It might
just be that I imagined that it improved.
Sorry for wasting your time :/
On 01/11/2018 11:02 PM, Peter Hutterer wrote:
> On Tue, Jan 09, 2018 at 10:41:54AM +0100, Tomas Vestelind wrote:
>> The trackpoint on my T470p was very choppy when moving it, even though
>> the trackpad was fine.
>> I applied the following (the attached patch) and it works much better
>> now. I'm not sure that this is the correct solution but at least it
>> works better.
>> Best Regards,
>> Tomas Vestelind
>> From 5aa334ccac9d700323ff55a199c715335770eb2c Mon Sep 17 00:00:00 2001
>> From: Tomas Vestelind <tomas.vestelind at gmail.com>
>> Date: Tue, 9 Jan 2018 10:32:07 +0100
>> Subject: [PATCH] udev: Thinkpad T470 uses the same settings as T450
>> Running without this (i.e using default?) made the Trackpoint very
>> choppy on Thinkpad T470p.
>> Signed-off-by: Tomas Vestelind <tomas.vestelind at gmail.com>
>> udev/90-libinput-model-quirks.hwdb | 5 +++--
>> 1 file changed, 3 insertions(+), 2 deletions(-)
>> diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
>> index c23ef833..4bebb809 100644
>> --- a/udev/90-libinput-model-quirks.hwdb
>> +++ b/udev/90-libinput-model-quirks.hwdb
>> @@ -196,10 +196,11 @@ libinput:tablet:input:b0003v256Cp*
>> libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO:*:pvrThinkPadX230*
>> -# Lenovo T450/T460 and all other Lenovos of the *50 and *60 generation,
>> -# including the X1 Carbon 3rd gen
>> +# Lenovo T450/T460/T470 and all other Lenovos of the *50, *60 and *70
>> +# generation, including the X1 Carbon 3rd gen
>> libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO:*:pvrThinkPad??50*:
>> libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO:*:pvrThinkPad??60*:
>> +libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO:*:pvrThinkPad??70*:
>> libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO:*:pvrThinkPadX1Carbon3rd:*
> I don't think this is the right fix, at least not for your issue. Neither of
> the two properties have any effect on the trackpoint behaviour, they only
> adjust some parts of the touchpad behavour. But you're saying that the
> touchpad itself was fine, so this patch shouldn't have any effect. Are you
> sure it's not some unrelated patch from a recent update or something that
> fixed the issue for you?
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