Before this commit when we want userspace to use the acpi_video backlight
device we register both the GPU's native backlight device and acpi_video's
firmware acpi_video# backlight device. This relies on userspace preferring
firmware type backlight devices over native ones.
Registering 2 backlight
On Wed, 24 Aug 2022, Hans de Goede wrote:
> Before this commit when we want userspace to use the acpi_video backlight
> device we register both the GPU's native backlight device and acpi_video's
> firmware acpi_video# backlight device. This relies on userspace preferring
> firmware type backlight
Hi All,
On 8/24/22 14:50, Jani Nikula wrote:
> On Wed, 24 Aug 2022, Hans de Goede wrote:
>> Before this commit when we want userspace to use the acpi_video backlight
>> device we register both the GPU's native backlight device and acpi_video's
>> firmware acpi_video# backlight device. This relies