За кернела - не знам, но при мен тъчпада работи идеално. Според мен проблема ти е в настройките на xorg.
Виж как е при мен - с работещ тъчпад:
root@laptop:~# cat /proc/bus/input/devices
I: Bus=0017 Vendor=0001 Product=0001 Version=0100
N: Name="Macintosh mouse button emulation"
P: Phys=
S: Sysfs=/class/input/input0
U: Uniq=
H: Handlers=mouse0 event0
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3

I: Bus=0011 Vendor=0001 Product=0001 Version=ab41
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
S: Sysfs=/class/input/input2
U: Uniq=
H: Handlers=kbd event1
B: EV=120013
B: KEY=4 2000000 3802078 f840d001 feffffdf ffefffff ffffffff fffffffe
B: MSC=10
B: LED=7

I: Bus=0003 Vendor=0f62 Product=1001 Version=0110
N: Name="Acrox USB & PS/2 Mouse"
P: Phys=usb-0000:00:13.0-2/input0
S: Sysfs=/class/input/input3
U: Uniq=
H: Handlers=mouse1 event2
B: EV=7
B: KEY=1f0000 0 0 0 0 0 0 0 0
B: REL=103

I: Bus=0003 Vendor=108b Product=0005 Version=0111
N: Name="C&C Technology Inc. HID Keyboard/Mouse PS/2 to USB Translator"
P: Phys=usb-0000:00:13.1-2/input0
S: Sysfs=/class/input/input4
U: Uniq=
H: Handlers=kbd event3
B: EV=120003
B: KEY=10000 7 ff800000 7ff febeffdf ffefffff ffffffff fffffffe
B: LED=1f

I: Bus=0003 Vendor=108b Product=0005 Version=0111
N: Name="C&C Technology Inc. HID Keyboard/Mouse PS/2 to USB Translator"
P: Phys=usb-0000:00:13.1-2/input1
S: Sysfs=/class/input/input5
U: Uniq=
H: Handlers=kbd mouse2 event4
B: EV=7
B: KEY=a0 2000 0 0 0 1f0000 780 44000 603878 d801d7e9 1e0000 0 0 0
B: REL=103

I: Bus=0010 Vendor=001f Product=0001 Version=0100
N: Name="PC Speaker"
P: Phys=isa0061/input0
S: Sysfs=/class/input/input6
U: Uniq=
H: Handlers=kbd event5
B: EV=40001
B: SND=6

I: Bus=0011 Vendor=0002 Product=0005 Version=0063
N: Name="ImPS/2 Logitech Wheel Mouse"
P: Phys=isa0060/serio2/input0
S: Sysfs=/class/input/input7
U: Uniq=
H: Handlers=mouse3 event6
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=103

I: Bus=0019 Vendor=0000 Product=0002 Version=0000
N: Name="Power Button (FF)"
P: Phys=button_power/button/input0
S: Sysfs=/class/input/input8
U: Uniq=
H: Handlers=kbd event7
B: EV=3
B: KEY=100000 0 0 0

I: Bus=0019 Vendor=0000 Product=0005 Version=0000
N: Name="Lid Switch"
P: Phys=PNP0C0D/button/input0
S: Sysfs=/class/input/input9
U: Uniq=
H: Handlers=event8
B: EV=21
B: SW=1

I: Bus=0019 Vendor=0000 Product=0003 Version=0000
N: Name="Sleep Button (CM)"
P: Phys=PNP0C0E/button/input0
S: Sysfs=/class/input/input10
U: Uniq=
H: Handlers=kbd event9
B: EV=3
B: KEY=4000 0 0 0 0

I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button (CM)"
P: Phys=PNP0C0C/button/input0
S: Sysfs=/class/input/input11
U: Uniq=
H: Handlers=kbd event10
B: EV=3
B: KEY=100000 0 0 0

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name=""
P: Phys=
S: Sysfs=/class/input/input12
U: Uniq=
H: Handlers=event11
B: EV=1

Bеer? Mоre?

Съдържаниет е скрито
Влезте за да го видите