This is a note to let you know that I've just added the patch titled
ACPI: video: Add quirk for the Colorful X15 AT 23 Laptop
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
acpi-video-add-quirk-for-the-colorful-x15-at-23-lapt.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c186dccd61e782d66ddea253a305b93bb261bc8d
Author: Yuluo Qiu <qyl27@xxxxxxxxxxx>
Date: Sun Nov 26 21:59:13 2023 +0800
ACPI: video: Add quirk for the Colorful X15 AT 23 Laptop
[ Upstream commit 143176a46bdd3bfbe9ba2462bf94458e80d65ebf ]
The Colorful X15 AT 23 ACPI video-bus device report spurious
ACPI_VIDEO_NOTIFY_CYCLE events resulting in spurious KEY_SWITCHVIDEOMODE
events being reported to userspace (and causing trouble there) when
an external screen plugged in.
Add a quirk setting the report_key_events mask to
REPORT_BRIGHTNESS_KEY_EVENTS so that the ACPI_VIDEO_NOTIFY_CYCLE
events will be ignored, while still reporting brightness up/down
hotkey-presses to userspace normally.
Signed-off-by: Yuluo Qiu <qyl27@xxxxxxxxxxx>
Co-developed-by: Celeste Liu <CoelacanthusHex@xxxxxxxxx>
Signed-off-by: Celeste Liu <CoelacanthusHex@xxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 27a6ae89f13a..a971770e24ff 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -500,6 +500,15 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"),
},
},
+ {
+ .callback = video_set_report_key_events,
+ .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS),
+ .ident = "COLORFUL X15 AT 23",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "COLORFUL"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X15 AT 23"),
+ },
+ },
/*
* Some machines change the brightness themselves when a brightness
* hotkey gets pressed, despite us telling them not to. In this case
