ata_queue_active
if ((ata_queue_active(chp) & (1U << eslot)) != 0) {
if ((ata_queue_active(chp) & (1U << slot)) != 0) {
if ((ata_queue_active(chp) & (1U << slot)) == 0)
uint32_t ata_queue_active(struct ata_channel *);
aslots = ata_queue_active(chp);
uint32_t aslots = ata_queue_active(chp);
uint32_t aslots = ata_queue_active(chp);
uint32_t aslots = ata_queue_active(chp);