Re: acpivout(4): backlights without method to query current level

2019-10-31 Thread Mark Kettenis
> 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

acpivout(4): backlights without method to query current level

2019-10-31 Thread 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 current level. Patrick diff --git a/sys/dev/acpi/acpivideo.c b/sys/dev/acpi/acp