* 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
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2026-11-01 15:35 ` [BUG] ThinkPad T490 Synaptics TM3471-020 input lag and missed taps with SMBus/RMI4 Lovekesh Solanki
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