ata_wmode
ata_mode2str(ata_wmode(atacap)),
ata_wmode(&atadev->param) > 0))
if (mode >= ATA_WDMA0 && ata_wmode(&atadev->param) > 0)
return min(mode, ata_wmode(&atadev->param));
int ata_wmode(struct ata_params *ap);