Re: [PATCH libinput] touchpad: add quirk for the T450 and T460 generation hardware

2016-03-19 Thread Peter Hutterer
please don't top-post. On Wed, Mar 16, 2016 at 11:22:37AM -0700, Bill Spitzak wrote: > Wouldn't it be better to use the motion without acceleration, rather than > discarding it entirely? no, you'll get cursor jumps regardless, resulting in some pixels being unadressable. Cheers, Peter > On W

Re: [PATCH libinput] touchpad: add quirk for the T450 and T460 generation hardware

2016-03-18 Thread Peter Hutterer
On Wed, Mar 16, 2016 at 10:57:53AM +0100, Hans de Goede wrote: > Hi, > > On 11-03-16 01:24, Peter Hutterer wrote: > >The touchpad's sensors are too far apart (or the firmware interferes), > >causing > >in a jerky movement visible especially on slow motion. We get a bunch of > >normal motion event

Re: [PATCH libinput] touchpad: add quirk for the T450 and T460 generation hardware

2016-03-16 Thread Hans de Goede
Hi, On 11-03-16 01:24, Peter Hutterer wrote: The touchpad's sensors are too far apart (or the firmware interferes), causing in a jerky movement visible especially on slow motion. We get a bunch of normal motion events, then only ABS_MT_PRESSURE updates without x/y updates. After about one mm of

[PATCH libinput] touchpad: add quirk for the T450 and T460 generation hardware

2016-03-10 Thread Peter Hutterer
The touchpad's sensors are too far apart (or the firmware interferes), causing in a jerky movement visible especially on slow motion. We get a bunch of normal motion events, then only ABS_MT_PRESSURE updates without x/y updates. After about one mm of movement x/y updates resume, with the first even