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 creat
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. a
On Tue, 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
