Slight cleanups of the Cyrix 5530 UDMA code. Also includes a workaround fro an apparent chip bug where UDMA mode 2 can overpower the UDMA engine enough that it will hog the PCI bus to the exclusion of the processor.
Slight cleanups of the Cyrix 5530 UDMA code.
Also includes a workaround fro an apparent chip bug
where UDMA mode 2 can overpower the UDMA engine enough that it will
hog the PCI bus to the exclusion of the processor.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase