217 	/* qc to be transferred using DMA */
218 	struct ata_queued_cmd *qc;  member
366 	struct ata_queued_cmd *qc = acdev->qc;  in dma_complete()  local
369 	acdev->qc = NULL;  in dma_complete()
373 	if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol))  in dma_complete()
374 		ata_ehi_push_desc(&qc->ap->link.eh_info, "DMA Failed: Timeout");  in dma_complete()
381 		u32 rw = acdev->qc->tf.flags & ATA_TFLAG_WRITE;  in wait4buf()
435 	u32 write = acdev->qc->tf.flags & ATA_TFLAG_WRITE;  in sg_xfer()
522 	struct ata_queued_cmd *qc = acdev->qc;  in data_xfer()  local
538 	for_each_sg(qc->sg, sg, qc->n_elem, temp) {  in data_xfer()
552 		status = ioread8(qc->ap->ioaddr.altstatus_addr);  in data_xfer()
567 	qc->err_mask |= AC_ERR_HOST_BUS;  in data_xfer()
568 	qc->ap->hsm_task_state = HSM_ST_ERR;  in data_xfer()
580 	struct ata_queued_cmd *qc = acdev->qc;  in delayed_finish()  local
585 	status = ioread8(qc->ap->ioaddr.altstatus_addr);  in delayed_finish()
636 		struct ata_queued_cmd *qc = acdev->qc;  in arasan_cf_interrupt()  local
639 		if (qc->tf.flags & ATA_TFLAG_WRITE)  in arasan_cf_interrupt()
676 	struct ata_queued_cmd *qc = acdev->qc;  in arasan_cf_dma_start()  local
677 	struct ata_port *ap = qc->ap;  in arasan_cf_dma_start()
678 	struct ata_taskfile *tf = &qc->tf;  in arasan_cf_dma_start()
689 static unsigned int arasan_cf_qc_issue(struct ata_queued_cmd *qc)  in arasan_cf_qc_issue()  argument
691 	struct ata_port *ap = qc->ap;  in arasan_cf_qc_issue()
695 	if (!ata_is_dma(qc->tf.protocol))  in arasan_cf_qc_issue()
696 		return ata_sff_qc_issue(qc);  in arasan_cf_qc_issue()
700 	ata_sff_dev_select(ap, qc->dev->devno);  in arasan_cf_qc_issue()
704 	switch (qc->tf.protocol) {  in arasan_cf_qc_issue()
706 		WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);  in arasan_cf_qc_issue()
708 		trace_ata_tf_load(ap, &qc->tf);  in arasan_cf_qc_issue()
709 		ap->ops->sff_tf_load(ap, &qc->tf);  in arasan_cf_qc_issue()
711 		acdev->qc = qc;  in arasan_cf_qc_issue()
712 		trace_ata_bmdma_start(ap, &qc->tf, qc->tag);  in arasan_cf_qc_issue()