From: Lovekesh Solanki <lovekeshsolanki00@gmail.com>
To: Jakariya Abbas <jakariya3460@gmail.com>
Cc: dmitry.torokhov@gmail.com, linux-input@vger.kernel.org
Subject: Re: [PATCH] Input: synaptics - Add LEN205b entry to smbus_pnp_ids for ThinkPad T490
Date: Sat, 7 Nov 2026 13:18:23 +0530 [thread overview]
Message-ID: <au7RHdJGhycNmteO@eggarch> (raw)
In-Reply-To: <CADYJuTt283d74=0=WoX4yTAQT6gRt2NPvfPJ5AsEU0G8Di0aYA@mail.gmail.com>
Hi Jakariya,
On Sat, Nov 07, 2026 at 12:16:29PM +0600, Jakariya Abbas wrote:
> Hi Lovekesh and Dmitry,
>
> I have a ThinkPad T490 with the same Synaptics TM3471-020 touchpad
> (LEN205B, firmware ID 3972349).
> After the SMBus/RMI4 support was added, I noticed that touchpad
> movement and scrolling work, but physical clicking and tapping become
> extremely unreliable. A click registers only after several attempts.
Could you verify again whether this bug is really there, on mainline?
Because same issue was reported a week ago but then reporter said they
were unable to reproduce it.
...For some reason I can't find their mail on lore here's the link
to thread anyways.
https://lore.kernel.org/all/audS8Nb1wnifhCpr@eggarch/T/#u
Regards,
Lovekesh
next prev parent reply other threads:[~2026-11-07 7:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CADYJuTsGK0k5RgLrRjWjkKBO79OFH4Lfj6OtiUOKnOECzeTuxg@mail.gmail.com>
2026-11-07 6:16 ` [PATCH] Input: synaptics - Add LEN205b entry to smbus_pnp_ids for ThinkPad T490 Jakariya Abbas
2026-11-07 7:48 ` Lovekesh Solanki [this message]
2026-09-20 19:06 Input: synaptics - LEN205b (ThinkPad T490) works with synaptics_intertouch=1 John Rosencutter
2026-09-20 20:07 ` [PATCH] Input: synaptics - Add LEN205b entry to smbus_pnp_ids for ThinkPad T490 Lovekesh Solanki
2026-09-21 2:53 ` Dmitry Torokhov
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