From 5a1426c99f9b7aa11d60c4e6b7a3211bb5321696 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 22 Oct 2014 16:06:37 +0200
Subject: [PATCH] samsung-laptop: Add broken-acpi-video quirk for NC210/NC110
The acpi-video backlight interface on the NC210 does not work, blacklist it
and use the samsung-laptop interface instead.
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=861573
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/platform/x86/samsung-laptop.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 5a59665122776..ff765d8e1a09f 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1559,6 +1559,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
},
.driver_data = &samsung_broken_acpi_video,
},
+ {
+ .callback = samsung_dmi_matched,
+ .ident = "NC210",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
+ DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
+ },
+ .driver_data = &samsung_broken_acpi_video,
+ },
{
.callback = samsung_dmi_matched,
.ident = "730U3E/740U3E",