Here is the test kernel and the patches I reverted/applied, could anyone helps me verify it. This kernel fixes the Dell machine I have which uses the DPCD backlight, I hope this won't introduce regressions you've encountered.
https://people.canonical.com/~acelan/bugs/lp1861521/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861521 Title: [FOCAL][REGRESSION] Intel Gen 9 brightness cannot be controlled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-5.4/+bug/1861521/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
