On Sun, Nov 26, 2023 at 3:00 PM Yuluo Qiu <qyl27@xxxxxxxxxxx> wrote:
>
> The Colorful X15 AT 23 ACIP 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>
> ---
> drivers/acpi/acpi_video.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
> index d321ca7160d9..c54a364ffff3 100644
> --- a/drivers/acpi/acpi_video.c
> +++ b/drivers/acpi/acpi_video.c
> @@ -503,6 +503,15 @@ 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
> --
Applied as 6.8 material, thanks!
