CVS commit: [netbsd-9] src/sys/dev/acpi

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Fri Aug 23 16:10:11 UTC 2024

Modified Files:
        src/sys/dev/acpi [netbsd-9]: acpi_display.c

Log Message:
Pull up following revision(s) (requested by riastradh in ticket #1869):

        sys/dev/acpi/acpi_display.c: revision 1.24

Add quirk for machines were the getting the brightness value always
returns the same result by keeping a local copy of the last set value.

This makes the brightness buttons work on my Thinkpad T450s, and will
probably fix PR kern/57825 as well.


To generate a diff of this commit:
cvs rdiff -u -r1.16.16.3 -r1.16.16.4 src/sys/dev/acpi/acpi_display.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.