This is a note to let you know that I've just added the patch titled Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list to the 3.18-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-fujitsu-lifebook-ah544-to-notimeout-list.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 817ae460c784f32cd45e60b2b1b21378c3c6a847 Mon Sep 17 00:00:00 2001 From: Daniel Drake <drake@xxxxxxxxxxxx> Date: Mon, 19 Jun 2017 19:48:52 -0700 Subject: Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list From: Daniel Drake <drake@xxxxxxxxxxxx> commit 817ae460c784f32cd45e60b2b1b21378c3c6a847 upstream. Without this quirk, the touchpad is not responsive on this product, with the following message repeated in the logs: psmouse serio1: bad data from KBC - timeout Add it to the notimeout list alongside other similar Fujitsu laptops. Signed-off-by: Daniel Drake <drake@xxxxxxxxxxxx> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -688,6 +688,13 @@ static const struct dmi_system_id __init DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), }, }, + { + /* Fujitsu UH554 laptop */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"), + }, + }, { } }; Patches currently in stable-queue which might be from drake@xxxxxxxxxxxx are queue-3.18/input-i8042-add-fujitsu-lifebook-ah544-to-notimeout-list.patch