Synaptics Touchpad stops working in r281560

[Jan Kokemüller]

On 16.04.2015 06:16, Ranjan1018 . wrote:
> Upgrade from r280855 to r281560 (amd64) on a Samsung Ativ Book 2 Laptop.
> The Synaptics Touchpad stops working,  in Xorg.0.log  I have the error
> message :
>
> [  1047.413] (EE) synaptics: Mouse: Unable to query/initialize Synaptics
> hardware.
>
> [  1047.449] (EE) PreInit returned 11 for "Mouse"


Could you try to rebuild xf86-input-synaptics via ports? The kernel ABI 
has changed due to the additions to synapticshw_t in 
/usr/include/sys/mouse.h. The xorg driver calls the MOUSE_SYN_GETHWINFO 
ioctl which returns a synapticshw_t.