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ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2
authorHans de Goede <hdegoede@redhat.com>
Mon, 7 Aug 2023 09:44:08 +0000 (11:44 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 17 Aug 2023 17:29:58 +0000 (19:29 +0200)
commit8cf04bb321f036dd2e523e993897e0789bd5265c
treeb7e44b778a18e447c71045ffa4c51db8a13ca271tree | snapshot
parent89c290ea758911e660878e26270e084d862c03b0commit | diff
ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2

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>
drivers/acpi/video_detect.c diff | blob | blame | history
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