[Bug 240339] [ig4] I2C2 (touchpad bus) broken on the Google Pixelbook (Sunrise Point PCH)

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Thu Sep 12 01:19:28 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240339

--- Comment #16 from Greg V <greg at unrelenting.technology> ---
(In reply to Vladimir Kondratyev from comment #14)
I meant innocent in the lockup case, that was indeed the touchpad firmware
blowing up from the write.

Yes, the reset changes the hold value to 1. Interesting how the other buses are
fine with this, only the touchpad one was broken.

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