244 	struct pdc_port_priv *pp;  in pdc_port_start()  local
251 	pp = kmalloc(sizeof(*pp), GFP_KERNEL);  in pdc_port_start()
252 	if (!pp) {  in pdc_port_start()
256 	memset(pp, 0, sizeof(*pp));  in pdc_port_start()
258 	pp->pkt = dma_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL);  in pdc_port_start()
259 	if (!pp->pkt) {  in pdc_port_start()
264 	ap->private_data = pp;  in pdc_port_start()
269 	kfree(pp);  in pdc_port_start()
279 	struct pdc_port_priv *pp = ap->private_data;  in pdc_port_stop()  local
282 	dma_free_coherent(dev, 128, pp->pkt, pp->pkt_dma);  in pdc_port_stop()
283 	kfree(pp);  in pdc_port_stop()
345 	struct pdc_port_priv *pp = qc->ap->private_data;  in pdc_qc_prep()  local
357 				   qc->dev->devno, pp->pkt);  in pdc_qc_prep()
360 			i = pdc_prep_lba48(&qc->tf, pp->pkt, i);  in pdc_qc_prep()
362 			i = pdc_prep_lba28(&qc->tf, pp->pkt, i);  in pdc_qc_prep()
364 		pdc_pkt_footer(&qc->tf, pp->pkt, i);  in pdc_qc_prep()
517 	struct pdc_port_priv *pp = ap->private_data;  in pdc_packet_start()  local
526 	pp->pkt[2] = seq;  in pdc_packet_start()
528 	writel(pp->pkt_dma, (void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT);  in pdc_packet_start()