Name
piix_check_450nx_errata — 
     Check for problem 450NX setup
 
Synopsis
| int piix_check_450nx_errata ( | struct pci_dev * ata_dev ); | 
 
Arguments
- ata_dev
- 
     the PCI device to check
     
Description
   Check for the present of 450NX errata #19 and errata #25. If
   they are found return an error code so we can turn off DMA