This is a note to let you know that I've just added the patch titled ACPI: button: Add lid disable DMI quirk for Nextbook Ares 8A to the 5.10-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-button-add-lid-disable-dmi-quirk-for-nextbook-a.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 902cac1c6b803c5a450ddbc2ebbe6d6bd82b0f0a Author: Hans de Goede <hdegoede@xxxxxxxxxx> Date: Sat Apr 29 12:38:41 2023 +0200 ACPI: button: Add lid disable DMI quirk for Nextbook Ares 8A [ Upstream commit 4fd5556608bfa9c2bf276fc115ef04288331aded ] The LID0 device on the Nextbook Ares 8A tablet always reports lid closed causing userspace to suspend the device as soon as booting is complete. Add a DMI quirk to disable the broken lid functionality. Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 0d93a5ef4d071..4861aad1a9e93 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -82,6 +82,15 @@ static const struct dmi_system_id dmi_lid_quirks[] = { }, .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED, }, + { + /* Nextbook Ares 8A tablet, _LID device always reports lid closed */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"), + DMI_MATCH(DMI_BIOS_VERSION, "M882"), + }, + .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED, + }, { /* * Medion Akoya E2215T, notification of the LID device only