ata_wait_ready
return ata_wait_ready(link, deadline, check_ready);
ata_wait_ready(link, pmp_deadline, check_ready);
rc = ata_wait_ready(link, deadline, check_ready);
return ata_wait_ready(link, deadline, ata_sff_check_ready);
extern int ata_wait_ready(struct ata_link *link, unsigned long deadline,