Emmanuel Vadot e26ef41f79 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		2022-05-25 16:50:25 +02:00
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backlight.c
backlight.h
backlight_if.m