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authorYuluo Qiu <qyl27@outlook.com>2023-11-26 16:59:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-05 23:12:47 +0300
commit81eb8b56e70c9a6fd6466bdd073c7582d62c2bdf (patch)
treeafd65663119065006a7b14f8a29c070e57fc9b94 /drivers/acpi
parent4d4e06eaa25192e3fe01e0f8ecadf52f6bb39a4a (diff)
downloadlinux-81eb8b56e70c9a6fd6466bdd073c7582d62c2bdf.tar.xz
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@outlook.com> Co-developed-by: Celeste Liu <CoelacanthusHex@gmail.com> Signed-off-by: Celeste Liu <CoelacanthusHex@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpi_video.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index f7852fb75ab3..756ab8edde83 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -513,6 +513,15 @@ 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