Thanks Wang !!
Just some things to share for the 2.6.17-1.2157 kernel:
For the 2.6.17-1.2157 FC5 kernel I had
to tweak the line number 2191 in the file nvsound/main/nvmain.c file after using the patch of Wang.
When I changed it into:
and did the compilation, it works again!
Don't now why, but with the instructions of Wang, it works again perfect in FC5 (after using FC4 for a while)