Re: [PATCH] ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810T

2023-01-17 Thread Rafael J. Wysocki
On Fri, Jan 13, 2023 at 12:41 PM Hans de Goede wrote: > > The Acer Aspire 4810T predates Windows 8, so it defaults to using > acpi_video# for backlight control, but this is non functional on > this model. > > Add a DMI quirk to use the native backlight interface which does > work properly. > >

[PATCH] ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810T

2023-01-13 Thread Hans de Goede
The Acer Aspire 4810T predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. Signed-off-by: Hans de Goede --- drivers/acpi/video_detect.c | 8