According to this post:
http://ubuntuforums.org/showthread.php?t=1746591
------ the header file config.h was removed sometime after the 2.6.35-28 kernel (this version worked for me to compile the rr2323x driver.
The other changes are needed to support the changed structures in the linux 2.6.38 kernel ------
This looks like it might be the same problem.
According to this post:
http:// ubuntuforums. org/showthread. php?t=1746591
------
the header file config.h
was removed sometime after the 2.6.35-28 kernel (this version worked for me to compile the rr2323x driver.
The other changes are needed to support the changed structures in the linux 2.6.38 kernel
------
This looks like it might be the same problem.