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ACPI: video: Add backlight=native DMI quirk for Acer Aspire 3830TG
authorHans de Goede <hdegoede@redhat.com>
Mon, 20 Mar 2023 15:59:46 +0000 (16:59 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 20 Mar 2023 18:11:42 +0000 (19:11 +0100)
commit5e7a3bf65db57461d0f47955248fcadf37321a74
tree4f819b7e0d9493c988bfa66ebb96b84005497029tree | snapshot
parente8d018dd0257f744ca50a729e3d042cf2ec9da65commit | diff
ACPI: video: Add backlight=native DMI quirk for Acer Aspire 3830TG

The Acer Aspire 3830TG 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 <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/video_detect.c diff | blob | history
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