The Sony Vaio VPCY11S1E advertises both native and ACPI video backlight
control interfaces, but only the native interface works and the default
heuristics end up picking ACPI video on this model.
Add a video_detect_force_native DMI quirk for this.
Reported-by: Stefan Joosten <stefan@xxxxxxxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/acpi/video_detect.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 43f667523ab0..0e217bf79f17 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -621,6 +621,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"),
},
},
+ {
+ .callback = video_detect_force_native,
+ /* Sony Vaio VPCY11S1E */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCY11S1E"),
+ },
+ },
/*
* These Toshibas have a broken acpi-video interface for brightness
--
2.37.3
