832 static void bfin_bmdma_setup(struct ata_queued_cmd *qc)  in bfin_bmdma_setup()  argument
834 	struct ata_port *ap = qc->ap;  in bfin_bmdma_setup()
844 	dev_dbg(qc->ap->dev, "in atapi dma setup\n");  in bfin_bmdma_setup()
846 	if (qc->tf.flags & ATA_TFLAG_WRITE) {  in bfin_bmdma_setup()
855 	dma_map_sg(ap->dev, qc->sg, qc->n_elem, dir);  in bfin_bmdma_setup()
858 	for_each_sg(qc->sg, sg, qc->n_elem, si) {  in bfin_bmdma_setup()
867 	dma_desc_cpu[qc->n_elem - 1].cfg &= ~(DMAFLOW | NDSIZE);  in bfin_bmdma_setup()
871 			qc->n_elem * sizeof(struct dma_desc_array));  in bfin_bmdma_setup()
882 	bfin_exec_command(ap, &qc->tf);  in bfin_bmdma_setup()
884 	if (qc->tf.flags & ATA_TFLAG_WRITE) {  in bfin_bmdma_setup()
911 static void bfin_bmdma_start(struct ata_queued_cmd *qc)  in bfin_bmdma_start()  argument
913 	struct ata_port *ap = qc->ap;  in bfin_bmdma_start()
916 	dev_dbg(qc->ap->dev, "in atapi dma start\n");  in bfin_bmdma_start()
935 static void bfin_bmdma_stop(struct ata_queued_cmd *qc)  in bfin_bmdma_stop()  argument
937 	struct ata_port *ap = qc->ap;  in bfin_bmdma_stop()
940 	dev_dbg(qc->ap->dev, "in atapi dma stop\n");  in bfin_bmdma_stop()
946 	if (qc->tf.flags & ATA_TFLAG_WRITE) {  in bfin_bmdma_stop()
954 	dma_unmap_sg(ap->dev, qc->sg, qc->n_elem, dir);  in bfin_bmdma_stop()
1300 				   struct ata_queued_cmd *qc)  in bfin_ata_host_intr()  argument
1306 		ap->print_id, qc->tf.protocol, ap->hsm_task_state);  in bfin_ata_host_intr()
1319 		if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))  in bfin_ata_host_intr()
1323 		if (qc->tf.protocol == ATA_PROT_DMA ||  in bfin_ata_host_intr()
1324 		    qc->tf.protocol == ATAPI_PROT_DMA) {  in bfin_ata_host_intr()
1335 			ap->ops->bmdma_stop(qc);  in bfin_ata_host_intr()
1339 				qc->err_mask |= AC_ERR_HOST_BUS;  in bfin_ata_host_intr()
1363 	ata_sff_hsm_move(ap, qc, status, 0);  in bfin_ata_host_intr()
1365 	if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||  in bfin_ata_host_intr()
1366 				       qc->tf.protocol == ATAPI_PROT_DMA))  in bfin_ata_host_intr()
1397 		struct ata_queued_cmd *qc;  in bfin_ata_interrupt()  local
1399 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in bfin_ata_interrupt()
1400 		if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))  in bfin_ata_interrupt()
1401 			handled |= bfin_ata_host_intr(ap, qc);  in bfin_ata_interrupt()