[Bug 249987] Lenovo X120e touchpad failing

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Oct 29 18:56:55 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=249987

--- Comment #10 from Vladimir Kondratyev <wulf at freebsd.org> ---
(In reply to Jason W. Bacon from comment #9)
> So back to the original problem, that hw.psm.mux_disabled=1
> is needed to make /dev/psm stable.  How might we fix this?
Most probably, we should blacklist AUX MUX probing on all IBMs/Lenovos based on
SMBIOS system maker property. We have had similar problems with Lenovo X121e in
the past: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=242542

What is 'kenv smbios.system.maker' output of your laptop?

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