From f689c875c13c9d62b3c4de09cd5dad66549f700d Mon Sep 17 00:00:00 2001
From: Raul Gutierrez Segales <rgs@collabora.co.uk>
Date: Tue, 20 Sep 2011 09:16:15 -0700
Subject: [PATCH] Platform: fix samsung-laptop DMI identification for N220
 model

This is a follow-up for commit 78a7539b, which didn't cover the
Samsung N220 laptop. With this backlight brightness works nicely
on the N220 netbook.

Signed-off-by: Raul Gutierrez Segales <rgs@collabora.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Matthew Garrett <mjg@redhat.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 8ffab501042..1e436ebdcff 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -662,6 +662,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 		},
 		.callback = dmi_check_cb,
 	},
+	{
+		.ident = "N220",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR,
+					"SAMSUNG ELECTRONICS CO., LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N220"),
+			DMI_MATCH(DMI_BOARD_NAME, "N220"),
+		},
+		.callback = dmi_check_cb,
+	},
 	{
 		.ident = "N150/N210/N220/N230",
 		.matches = {