Oh, that probably because I didn't fill in the DMI entry correctly. Can you please check the value of use_native_backlight? It's located at:
/sys/module/video/parameters/use_native_backlight
And if it is N, please add video.use_native_backlight=1 to the patched kernel's cmdline and test again. Thanks.
Oh, that probably because I didn't fill in the DMI entry correctly. Can you please check the value of use_native_ backlight? It's located at: video/parameter s/use_native_ backlight native_ backlight= 1 to the patched kernel's cmdline and test again. Thanks.
/sys/module/
And if it is N, please add video.use_