staging: samsung-laptop: Add support for Samsung NP-X120/X170 laptop

Add Samsung NP-X120/X170 laptop DMI signature to samsung-laptop DMI table.
Signed-off-by: Roman Grebennikov <grebennikov.roman@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/samsung-laptop/samsung-laptop.c

@@ -524,6 +524,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 		},
 		.callback = dmi_check_cb,
 	},
+	{
+		.ident = "X120/X170",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR,
+					"SAMSUNG ELECTRONICS CO., LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X120/X170"),
+			DMI_MATCH(DMI_BOARD_NAME, "X120/X170"),
+		},
+		.callback = dmi_check_cb,
+	},
 	{
 		.ident = "NC10",
 		.matches = {