writel((u32)paddr, pp->port + PORT_CMD_ACTIVATE);
writel((u32)paddr, port + PORT_CMD_ACTIVATE);
static int sil24_qc_issue(struct ata_queued_cmd *qc){	struct ata_port *ap = qc->ap;	struct sil24_port_priv *pp = ap->private_data;	dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block);	writel((u32)paddr, pp->port + PORT_CMD_ACTIVATE);	return 0;}