Touchpad testing.

[Ronald G Minnich]

Vance.Ke at quantatw.com wrote:
> We find where is the main problem. There are two MSR registers needed to set correctly in LinuxBIOS. One is 0x51400025 (IRQ Mapper LPC Mask) , setting its value for 0x00001002 ; the other one is 0x5140004E (LPC Serial IRQ Control) , setting its value for 0xEFFD0080.
>

correction. I will commit this as soon as I understand it, and as soon
as I am sure we all agree it's the right commit to make.

ron