From: Chia-Lin Kao (AceLan) acelan.kao@canonical.com
[ 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@canonical.com Signed-off-by: Rafael J. Wysocki rjw@rjwysocki.net Signed-off-by: Sasha Levin sashal@kernel.org --- 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