opnsense-src/sys/dev/backlight
Emmanuel Vadot b203d3de6b backlight: Update cached value when getting the brightness
External events can cause the backlight level to change (AC adapter
plug/unplug for example) so cache the value there too.

PR:		257796
Sponsored by:	Beckhoff Automation GmbH & Co. KG
MFC after:	1 week

(cherry picked from commit e26ef41f79)
2022-06-01 09:12:18 +02:00
..
backlight.c
backlight.h
backlight_if.m