From: Chia-Lin Kao (AceLan) <acelan.kao@xxxxxxxxxxxxx>
[ Upstream commit 89b0411481967a2e8c91190a211a359966cfcf4b ]
Sometimes the system boots up with a acpi_video0 backlight interface
which doesn't work. So add Dell Vostro 15 3535 into the
video_detect_dmi_table to set it to native explicitly.
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@xxxxxxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/acpi/video_detect.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 7f0ed845cd6ad..f06b3d3556710 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -714,6 +714,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
},
},
+ {
+ .callback = video_detect_force_native,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
--
2.39.2
