If you would like to build the modules for 2.2.x kernelsjust overwrite Makefile with Makefile.2.2cp Makefile.2.2 Makefilemakemake installIf your kernel sources are in a location other than /usr/src/linuxyou need to modify the second line of the Makefile.If you have configured sound support in your kernel and want the driverto register a /dev/dsp device, edit the Makefile and add -DREGISTER_DSPto EXTRA_CFLAGS