Patch at http://www.spinics.net/lists/linux-input/msg44791.html worked for me on Dell E5470.
[ 111.335499] psmouse: psmouse serio1: alps: E6 report: 00 00 64 [ 111.362520] psmouse: psmouse serio1: alps: E7 report: 73 03 28 [ 111.389521] psmouse: psmouse serio1: alps: EC report: 73 01 13 [ 111.468827] psmouse: psmouse serio1: alps: EC report: 73 01 13 [ 111.504816] input: AlpsPS/2 ALPS DualPoint Stick as /devices/platform/i8042/serio1/input/input21 [ 111.523474] input: AlpsPS/2 ALPS DualPoint TouchPad as /devices/platform/i8042/serio1/input/input20
I needed to change the following settings to have an acceptable touchpad experience:
Option "VertEdgeScroll" "off" Option "HorizEdgeScroll" "off" Option "VertScrollDelta" "-40"
Patch at http:// www.spinics. net/lists/ linux-input/ msg44791. html worked for me on Dell E5470.
[ 111.335499] psmouse: psmouse serio1: alps: E6 report: 00 00 64 platform/ i8042/serio1/ input/input21 platform/ i8042/serio1/ input/input20
[ 111.362520] psmouse: psmouse serio1: alps: E7 report: 73 03 28
[ 111.389521] psmouse: psmouse serio1: alps: EC report: 73 01 13
[ 111.468827] psmouse: psmouse serio1: alps: EC report: 73 01 13
[ 111.504816] input: AlpsPS/2 ALPS DualPoint Stick as /devices/
[ 111.523474] input: AlpsPS/2 ALPS DualPoint TouchPad as /devices/
I needed to change the following settings to have an acceptable touchpad experience:
Option "VertEdgeScroll" "off"
Option "HorizEdgeScroll" "off"
Option "VertScrollDelta" "-40"