[PATCH v2] nouveau: Don't check acpi_video_backlight_support() before registering backlight

Hi, On 05/12/2014 09:32 AM, Hans de Goede wrote: > acpi_video_backlight_support() is supposed to be called by other (vendor > specific) firmware backlight controls, not by native / raw backlight controls > like nv_backlight. > > Userspace will normally prefer firmware interfaces over raw

[PATCH v2] nouveau: Don't check acpi_video_backlight_support() before registering backlight

acpi_video_backlight_support() is supposed to be called by other (vendor specific) firmware backlight controls, not by native / raw backlight controls like nv_backlight. Userspace will normally prefer firmware interfaces over raw interfaces, so if acpi_video backlight support is present it will