[PATCH 1/1][SRU][L][OEM-6.1] UBUNTU: SAUCE: ACPI: video: Add backlight=native DMI quirk for Dell Vostro 15 3535
AceLan Kao
acelan.kao at canonical.com
Thu Mar 2 09:40:29 UTC 2023
From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
BugLink: https://launchpad.net/bugs/2008871
Sometimes the system boots up with a acpi_backlight0 backlight interface
which doesn't work. So add Dell Vostro 15 3535 into the
video_detect_dmi_table to set it to native explicitly.
https://lkml.org/lkml/2023/3/2/187
Change-Id: Iae9699d4a2c0f41a8918f747bb39316eba8b4ea5
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao at canonical.com>
---
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 b48f85c3791e9..057dac429bd41 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
--
2.34.1
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