From: Hans de Goede Date: Wed, 30 Jun 2021 15:23:16 +0000 (+0200) Subject: ACPI: video: Add quirk for the Dell Vostro 3350 X-Git-Tag: v5.12.19~125 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb0d2cab40a3af402e78efe197b91f9a924449ff;p=thirdparty%2Fkernel%2Fstable.git ACPI: video: Add quirk for the Dell Vostro 3350 [ Upstream commit 9249c32ec9197e8d34fe5179c9e31668a205db04 ] The Dell Vostro 3350 ACPI video-bus device reports spurious ACPI_VIDEO_NOTIFY_CYCLE events resulting in spurious KEY_SWITCHVIDEOMODE events being reported to userspace (and causing trouble there). 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. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1911763 Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 2ea1781290ccf..1b68d116d808c 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -540,6 +540,15 @@ static const struct dmi_system_id video_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), }, }, + { + .callback = video_set_report_key_events, + .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS), + .ident = "Dell Vostro 3350", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"), + }, + }, /* * Some machines change the brightness themselves when a brightness * hotkey gets pressed, despite us telling them not to. In this case