The use of libata for PATA drives has been reverted in the latest kernel (2.6.20-16.28), due to this most people should find the piix driver is now used rather than the ata_piix driver.
The use of libata for PATA drives has been reverted in the latest kernel (2.6.20-16.28), due to this most people should find the piix driver is now used rather than the ata_piix driver.