On Sat, Dec 30, 2017 at 09:54:39PM +0800, Aaron Ma wrote: > I believe it should be a firmware issue on trackpoint. I’ve just checked yesterday and updated the Windows Synaptics drivers to the newest version, but the reported firmware version (4) stays unchanged. Did you actually verify your change on firmware version 4 or only 2 and 3, as the commit message and the comment indicate? > There are several ways to set the speed & sensitivity: > 1, udev hwdb/rules; > 2, xorg conf; > 3, GUI; > > It seems users are rarely to use sysfs directly, so the bug is still there. Sorry. Are you saying “Oops, thanks for the report, I’ll fix it” or “I’ve just given you three ways to tell libinput my preferred acceleration, so sysfs is going to stay broken for firmware version 0x04”? I doubt that sysfs is “rarely” used and, mind you, not everyone is using GNOME and Wayland. Adding Greg KH since he’s asked for objections in <20170828080530.607134002@xxxxxxxxxxxxxxxxxxx>. -- 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