[PATCH] Fix for i2c-piix4 with on some boards

[Jean Delvare]

> Take Tom's original patch and then change the wording to what he just
> said.  My patch will not apply to 2.4 due to the dev_info() change I
> have made.

OK, patch commited. I took the liberty to change "temp = temp & 0xfd"
into "temp &= 0xfd".

I'll test it on my piix4 chipsets tomorrow (no time left tonight).

Thanks Tom for the patch!

-- 
Jean Delvare
http://www.ensicaen.ismra.fr/~delvare/