From: Hans de Goede hdegoede@redhat.com
[ 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@redhat.com Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/acpi/button.c | 9 +++++++++ 1 file changed, 9 insertions(+)
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