Hi Dmitry, Lenovo released their new models, and believe it or not, some kernel work is required to support them! We learned the lesson and we will try to maximize the effort in user space through udev rules instead of polluting the kernel with exceptions. Patches 1 & 2 are general fixes for synaptics that have been unnoticed until this new models. They are marked as stable. Patch 3 is a generic way to fix the PnpId list that was hardcoded in the kernel. This one is also marked as stable so that distributions will not have the top software buttons on devices that do not require it. Patch 4 is a nice to have. It is not mandatory, so not CC-ed to stable, it just reduced the PnpId list. The good thing is that the reported min/max are correct, so the problems with the first generation of the t440 touchpad have been fixed now (and synaptics assured us that they will keep checking the quality of the PS/2 handling of their touchpads). One last thing, I still did not manage to talk to the device over SMBus, so we are still stuck with the PS/2 protocol and its limitations for this series. Cheers, Benjamin Benjamin Tissoires (4): Input - synaptics: fix middle button on Lenovo 2015 products Input - synaptics: do not release extra buttons once they are pressed Input - synaptics: remove TOPBUTTONPAD property for Lenovos 2015 Input - synaptics: Remove X1 Carbon 3rd gen from the topbuttonpad list drivers/input/mouse/synaptics.c | 20 ++++++++++++++------ drivers/input/mouse/synaptics.h | 3 +++ 2 files changed, 17 insertions(+), 6 deletions(-) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html