211 	if (host->dma >= 0) {  in wbsd_request_end()
216 		disable_dma(host->dma);  in wbsd_request_end()
217 		clear_dma_ff(host->dma);  in wbsd_request_end()
605 	if (host->dma >= 0) {  in wbsd_prepare_data()
626 		disable_dma(host->dma);  in wbsd_prepare_data()
627 		clear_dma_ff(host->dma);  in wbsd_prepare_data()
629 			set_dma_mode(host->dma, DMA_MODE_READ & ~0x40);  in wbsd_prepare_data()
631 			set_dma_mode(host->dma, DMA_MODE_WRITE & ~0x40);  in wbsd_prepare_data()
632 		set_dma_addr(host->dma, host->dma_addr);  in wbsd_prepare_data()
633 		set_dma_count(host->dma, size);  in wbsd_prepare_data()
635 		enable_dma(host->dma);  in wbsd_prepare_data()
701 	if (host->dma >= 0) {  in wbsd_finish_data()
711 		disable_dma(host->dma);  in wbsd_finish_data()
712 		clear_dma_ff(host->dma);  in wbsd_finish_data()
713 		count = get_dma_residue(host->dma);  in wbsd_finish_data()
836 		if (host->dma == -1)  in wbsd_request()
1213 	host->dma = -1;  in wbsd_alloc_mmc()
1376 static void wbsd_request_dma(struct wbsd_host *host, int dma)  in wbsd_request_dma()  argument
1378 	if (dma < 0)  in wbsd_request_dma()
1381 	if (request_dma(dma, DRIVER_NAME))  in wbsd_request_dma()
1410 	host->dma = dma;  in wbsd_request_dma()
1428 	free_dma(dma);  in wbsd_request_dma()
1432 		dma);  in wbsd_request_dma()
1442 	if (host->dma >= 0)  in wbsd_release_dma()
1443 		free_dma(host->dma);  in wbsd_release_dma()
1445 	host->dma = -1;  in wbsd_release_dma()
1505 	int base, int irq, int dma)  in wbsd_request_resources()  argument
1526 	wbsd_request_dma(host, dma);  in wbsd_request_resources()
1574 	if (host->dma >= 0)  in wbsd_chip_config()
1575 		wbsd_write_config(host, WBSD_CONF_DRQ, host->dma);  in wbsd_chip_config()
1592 	int base, irq, dma;  in wbsd_chip_validate()  local
1609 	dma = wbsd_read_config(host, WBSD_CONF_DRQ);  in wbsd_chip_validate()
1620 	if ((dma != host->dma) && (host->dma != -1))  in wbsd_chip_validate()
1646 static int wbsd_init(struct device *dev, int base, int irq, int dma,  in wbsd_init()  argument
1676 	ret = wbsd_request_resources(host, base, irq, dma);  in wbsd_init()
1721 	if (host->dma >= 0)  in wbsd_init()
1722 		printk(" dma %d", (int)host->dma);  in wbsd_init()
1781 	int io, irq, dma;  in wbsd_pnp_probe()  local
1789 		dma = pnp_dma(pnpdev, 0);  in wbsd_pnp_probe()
1791 		dma = -1;  in wbsd_pnp_probe()
1793 	DBGF("PnP resources: port %3x irq %d dma %d\n", io, irq, dma);  in wbsd_pnp_probe()
1795 	return wbsd_init(&pnpdev->dev, io, irq, dma, 1);  in wbsd_pnp_probe()
2002 module_param_named(dma, param_dma, int, 0444);
2013 MODULE_PARM_DESC(dma, "DMA channel to allocate. -1 for no DMA. (default 2)");