On mar., 2013-09-17 at 17:23 +0800, Aaron Lu wrote: > Introduce a new API for modules to query if a specific type of > backlight > device has been registered. This is useful for some backlight device > provider module(e.g. ACPI video) to know if a native control > interface(e.g. the interface created by i915) is available and then do > things accordingly(e.g. avoid register its own on Win8 systems). > > Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx> Tested-by: Yves-Alexis Perez <corsac@xxxxxxxxxx> -- Yves-Alexis
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