53 lines
1.8 KiB
Diff
53 lines
1.8 KiB
Diff
From: Aaron Lu <aaron.lu@intel.com>
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Date: Mon, 22 Dec 2014 15:18:05 +0800
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Subject: ACPI / video: Add some Samsung models to disable_native_backlight
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list
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Origin: https://git.kernel.org/linus/7d0b93499f4879ddbc75d594f4ea216ba964f78e
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Several Samsung laptop models (SAMSUNG 870Z5E/880Z5E/680Z5E and
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SAMSUNG 370R4E/370R4V/370R5E/3570RE/370R5V) do not have a working
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native backlight control interface so restore their acpi_videoX
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interface.
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Link: https://bugzilla.kernel.org/show_bug.cgi?id=84221
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Link: https://bugzilla.kernel.org/show_bug.cgi?id=84651
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For SAMSUNG 870Z5E/880Z5E/680Z5E:
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Reported-and-tested-by: Brent Saner <brent.saner@gmail.com>
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Reported-by: Vitaliy Filippov <vitalif@yourcmc.ru>
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Reported-by: Laszlo KREKACS <laszlo.krekacs.list@gmail.com>
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For SAMSUNG 370R4E/370R4V/370R5E/3570RE/370R5V:
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Reported-by: Vladimir Perepechin <vovochka13@gmail.com>
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Cc: 3.17+ <stable@vger.kernel.org> # 3.17+
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Signed-off-by: Aaron Lu <aaron.lu@intel.com>
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Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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---
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drivers/acpi/video.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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--- a/drivers/acpi/video.c
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+++ b/drivers/acpi/video.c
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@@ -694,6 +694,23 @@ static struct dmi_system_id video_dmi_ta
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DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY 15 Notebook PC"),
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},
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},
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+
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+ {
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+ .callback = video_disable_native_backlight,
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+ .ident = "SAMSUNG 870Z5E/880Z5E/680Z5E",
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+ .matches = {
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+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
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+ DMI_MATCH(DMI_PRODUCT_NAME, "870Z5E/880Z5E/680Z5E"),
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+ },
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+ },
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+ {
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+ .callback = video_disable_native_backlight,
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+ .ident = "SAMSUNG 370R4E/370R4V/370R5E/3570RE/370R5V",
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+ .matches = {
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+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
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+ DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"),
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+ },
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+ },
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{}
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};
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