ATA_EH_ENABLE_LINK
if (ehc->i.action & ATA_EH_ENABLE_LINK) {
ata_eh_about_to_do(link, NULL, ATA_EH_ENABLE_LINK);
ata_eh_done(link, NULL, ATA_EH_ENABLE_LINK);
if (eh_action & ATA_EH_ENABLE_LINK)
ehi->action |= ATA_EH_RESET | ATA_EH_ENABLE_LINK;
ATA_EH_ENABLE_LINK,