[PATCH] ACPI / video: Favor native backlight interface for XPS13 9333

[Gabriele Mazzotta]

The Dell XPS13 9333 has a buggy acpi-video backlight control, hence
favor the properly working native backlight interface.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt at gmail.com>
---
 drivers/acpi/video.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 101fb09..352eb6b 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -523,6 +523,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 		},
 	},
 	{
+	.callback = video_set_use_native_backlight,
+	.ident = "Dell XPS13 9333",
+	.matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "XPS13 9333"),
+		},
+	},
+	{
 	 .callback = video_set_use_native_backlight,
 	 .ident = "Acer Aspire 5733Z",
 	 .matches = {
-- 
2.0.0