ACPI: video: Add backlight=native DMI quirk for Lenovo Ideapad Z470
stable inclusion from stable-v5.10.197 commit 560014aefb702e9f19d0970073859cf502f77f5d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I96Q8P Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=560014aefb702e9f19d0970073859cf502f77f5d -------------------------------- [ Upstream commit 96b709be ] The Lenovo Ideapad Z470 predates Windows 8, so it defaults to using acpi_video for backlight control. But this is not functional on this model. Add a DMI quirk to use the native backlight interface which works. Link: https://bugzilla.suse.com/show_bug.cgi?id=1208724 Signed-off-by:Jiri Slaby (SUSE) <jirislaby@kernel.org> Reviewed-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> Signed-off-by:
sanglipeng <sanglipeng1@jd.com>
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