62 static void pxa_qc_prep(struct ata_queued_cmd *qc)  in pxa_qc_prep()  argument
64 	struct pata_pxa_data *pd = qc->ap->private_data;  in pxa_qc_prep()
68 	if (!(qc->flags & ATA_QCFLAG_DMAMAP))  in pxa_qc_prep()
71 	dir = (qc->dma_dir == DMA_TO_DEVICE ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);  in pxa_qc_prep()
72 	tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir,  in pxa_qc_prep()
75 		ata_dev_err(qc->dev, "prep_slave_sg() failed\n");  in pxa_qc_prep()
87 static void pxa_bmdma_setup(struct ata_queued_cmd *qc)  in pxa_bmdma_setup()  argument
89 	qc->ap->ops->sff_exec_command(qc->ap, &qc->tf);  in pxa_bmdma_setup()
95 static void pxa_bmdma_start(struct ata_queued_cmd *qc)  in pxa_bmdma_start()  argument
97 	struct pata_pxa_data *pd = qc->ap->private_data;  in pxa_bmdma_start()
105 static void pxa_bmdma_stop(struct ata_queued_cmd *qc)  in pxa_bmdma_stop()  argument
107 	struct pata_pxa_data *pd = qc->ap->private_data;  in pxa_bmdma_stop()
113 		ata_dev_err(qc->dev, "Timeout waiting for DMA completion!");  in pxa_bmdma_stop()
147 static int pxa_check_atapi_dma(struct ata_queued_cmd *qc)  in pxa_check_atapi_dma()  argument