> Date: Thu, 31 Oct 2019 11:31:50 +0100
> From: Patrick Wildt
>
> Hi,
>
> some machines have no _BQC method, which is used to query the
> current display backlight level. We can still work on those by
> starting with the highest level (when there's no _BQC method)
> and keeping track of the cur
Hi,
some machines have no _BQC method, which is used to query the
current display backlight level. We can still work on those by
starting with the highest level (when there's no _BQC method)
and keeping track of the current level.
Patrick
diff --git a/sys/dev/acpi/acpivideo.c b/sys/dev/acpi/acp