This is a note to let you know that I've just added the patch titled Input: i8042 - add quirk for Fujitsu Lifebook A574/H to the 5.15-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: input-i8042-add-quirk-for-fujitsu-lifebook-a574-h.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 8cec3dc672450479c92653d482b147a662bf9ba5 Author: Jonathan Denose <jdenose@xxxxxxxxxxxx> Date: Fri Mar 17 03:19:51 2023 -0700 Input: i8042 - add quirk for Fujitsu Lifebook A574/H [ Upstream commit f5bad62f9107b701a6def7cac1f5f65862219b83 ] Fujitsu Lifebook A574/H requires the nomux option to properly probe the touchpad, especially when waking from sleep. Signed-off-by: Jonathan Denose <jdenose@xxxxxxxxxx> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230303152623.45859-1-jdenose@xxxxxxxxxx Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 239c777f8271c..339e765bcf5ae 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -601,6 +601,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { }, .driver_data = (void *)(SERIO_QUIRK_NOMUX) }, + { + /* Fujitsu Lifebook A574/H */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOMUX) + }, { /* Gigabyte M912 */ .matches = {