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ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E
authorHans de Goede <hdegoede@redhat.com>
Mon, 19 Mar 2018 17:01:45 +0000 (18:01 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Apr 2018 07:32:06 +0000 (09:32 +0200)
commitbd69c85f1f133d1a54b87ad30aef4e98e60c17e6
tree41df1aefcc3d8372b2368629cab60ce4f3413c24
parentd8ad6cb0222cb8ef107af59e574614d5bd447a55
ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E

commit bbf038618a24d72e2efc19146ef421bb1e1eda1a upstream.

Just like many other Samsung models, the 670Z5E needs to use the acpi-video
backlight interface rather then the native one for backlight control to
work, add a quirk for this.

Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1557060
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/acpi/video_detect.c