ACPI / video: Add 4 new models to the use_native_backlight DMI list

Acer Aspire V5-171
References: https://bugzilla.redhat.com/show_bug.cgi?id=983342

Acer Aspire V5-471G
Lenovo Yoga 2 11
Reported-and-tested-by: Vincent Gerris <vgerris@gmail.com>

HP EliteBook 8470p
References: https://bugzilla.redhat.com/show_bug.cgi?id=1093120Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/video.c

@@ -498,6 +498,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 		DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga 13"),
 		},
 	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "Lenovo Yoga 2 11",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2 11"),
+		},
+	},
 	{
 	.callback = video_set_use_native_backlight,
 	.ident = "Thinkpad Helix",
@@ -530,6 +538,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5742G"),
 		},
 	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "Acer Aspire V5-171",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "V5-171"),
+		},
+	},
 	{
 	 .callback = video_set_use_native_backlight,
 	 .ident = "Acer Aspire V5-431",
@@ -538,6 +554,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-431"),
 		},
 	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "Acer Aspire V5-471G",
+	 .matches = {
+		DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-471G"),
+		},
+	},
 	{
 	.callback = video_set_use_native_backlight,
 	.ident = "HP ProBook 4340s",
@@ -590,6 +614,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 	},
 	{
 	.callback = video_set_use_native_backlight,
+	.ident = "HP EliteBook 8470p",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8470p"),
+		},
+	},
+	{
+	.callback = video_set_use_native_backlight,
 	.ident = "HP EliteBook 8780w",
 	.matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),