* Re: [BUG] ThinkPad T490 Synaptics TM3471-020 input lag and missed taps with SMBus/RMI4
[not found] <CAASp5sxs8o0rAe38Q4YZqK+F6st6TvxKSOR2RoKY9b1-gQCuow@mail.gmail.com>
@ 2026-11-01 15:35 ` Lovekesh Solanki
0 siblings, 0 replies; only message in thread
From: Lovekesh Solanki @ 2026-11-01 15:35 UTC (permalink / raw)
To: Eduardo Henrique Teixeira; +Cc: linux-input, dmitry.torokhov
Hi thanks for the report,
On Fri, Oct 30, 2026 at 06:10:50PM -0700, Eduardo Henrique Teixeira wrote:
> Potentially related upstream change:
>
> Commit a961417c5ae77bbb728a23d9577ecd8f4d8a4b5a
>
> “Input: synaptics - add LEN205b entry to smbus_pnp_ids for ThinkPad T490”
>
> https://lkml.iu.edu/2609.2/11883.html
This was only added because the original reporter confirmed Intertouch
worked well on their device.
You said it happens more frequently while charging, so I wonder if PM is
involved.
Could you try reproducing after warm and cold boots?
And also with disabling runtime PM for the device?
Regards,
Lovekesh
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-11-01 15:35 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <CAASp5sxs8o0rAe38Q4YZqK+F6st6TvxKSOR2RoKY9b1-gQCuow@mail.gmail.com>
2026-11-01 15:35 ` [BUG] ThinkPad T490 Synaptics TM3471-020 input lag and missed taps with SMBus/RMI4 Lovekesh Solanki
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.