I don't have this chip, but while this chip specific documentation says this is needed. (The rest of the winbond superio's within the v2_linuxbios tree has this code already.)
So I'm entering it untested, but should work according to documentation.
-- Roger http://www.eskimo.com/~roger/index.html Key fingerprint = 8977 A252 2623 F567 70CD 1261 640F C963 1005 1D61
Wed May 9 12:52:41 PDT 2007