Use pci_enable_{busmaster|io}() instead of directly writing into PCI configuration register.
Use pci_enable_{busmaster|io}() instead of directly writing into
PCI configuration register.

Submitted by:	mdodd

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