ATDH_LBA
if (!(ata_drvp->ad_drive_bits & ATDH_LBA))
else if (ata_drvp->ad_drive_bits & ATDH_LBA)
ata_drvp->ad_drive_bits |= ATDH_LBA;
} else if (!(ata_drvp->ad_drive_bits & ATDH_LBA)) {
if (!(ata_drvp->ad_drive_bits & ATDH_LBA))
if ((ata_drvp->ad_drive_bits & ATDH_LBA) != 0) {