SATA_CHAN_ENAB 604 drivers/ata/sata_via.c pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8); SATA_CHAN_ENAB 609 drivers/ata/sata_via.c pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8);