ata_eh_freeze_port
ata_eh_freeze_port(ap);
EXPORT_SYMBOL_GPL(ata_eh_freeze_port);
ata_eh_freeze_port(ap);
ata_eh_freeze_port(ap);
ata_eh_freeze_port(ap);
ata_eh_freeze_port(ap);
extern void ata_eh_freeze_port(struct ata_port *ap);