After upgrading from Linux 5.4.68 to Linux 5.4.69, the touchscreen of my
Huawei Matebook 12 doesn't work anymore. The same issue happens with
Linux >= 5.8.13.
I've compiled Linux from git to verify if it was fixed, but it doesn't
help. But when reverting the commit
21653a4181ff292480599dad996a2b759ccf050f the touchscreen works fine again.
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.8.13&id=953fc770d069b167266d9d9ccfef0455fcfdc070
For reference my bug reports:
https://bugzilla.kernel.org/show_bug.cgi?id=209627
https://bugs.archlinux.org/task/68178#comment193400
Hardware:
- CPU Intel Core m3-6Y30
- GPU Intel Graphics 515
Sorry, I had to resend this message, it was rejected due to some
automatic html encoding.
Thank you
Rainer Finke