Selecting BACKLIGHT_CLASS_DEVICE doesn't guarantee that any of its
dependencies are enabled, and these are complicated. Depending isn't ideal
for configuration UI purposes, but is probably more appropriate here.
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
depends on ACPI
depends on RFKILL && INPUT
depends on SERIO_I8042
+ depends on BACKLIGHT_CLASS_DEVICE
select INPUT_SPARSEKMAP
- select BACKLIGHT_CLASS_DEVICE
help
This is a driver for Lenovo IdeaPad netbooks contains drivers for
rfkill switch, hotkey, fan control and backlight control.