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ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iM…
…ac12,2 [ Upstream commit 8cf04bb ] Linux defaults to picking the non-working ACPI video backlight interface on the Apple iMac12,1 and iMac12,2. Add a DMI quirk to pick the working native radeon_bl0 interface instead. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1838 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2753 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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