[Bug 289353] [ig4] touchpad broken on MateBook X Pro 2023 with 15.0-CURRENT

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 15 Sep 2025 13:16:33 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289353

Poul-Henning Kamp <phk@FreeBSD.org> changed:

           What    |Removed                     |Added
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           Assignee|bugs@FreeBSD.org            |phk@FreeBSD.org

--- Comment #2 from Poul-Henning Kamp <phk@FreeBSD.org> ---
Can you try to enable some of the debugging to see what it is actually trying
to do at the I²C level ?

In particular look for reports from the touch-pad where the first two bytes
indicate a longer length than we expect to receive.

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