100 	int dma;  member
619 		disable_dma(port->dma);  in parport_pc_fifo_write_block_dma()
620 		clear_dma_ff(port->dma);  in parport_pc_fifo_write_block_dma()
621 		set_dma_mode(port->dma, DMA_MODE_WRITE);  in parport_pc_fifo_write_block_dma()
622 		set_dma_addr(port->dma, dma_addr);  in parport_pc_fifo_write_block_dma()
623 		set_dma_count(port->dma, count);  in parport_pc_fifo_write_block_dma()
631 		enable_dma(port->dma);  in parport_pc_fifo_write_block_dma()
659 		disable_dma(port->dma);  in parport_pc_fifo_write_block_dma()
660 		clear_dma_ff(port->dma);  in parport_pc_fifo_write_block_dma()
661 		count = get_dma_residue(port->dma);  in parport_pc_fifo_write_block_dma()
681 	disable_dma(port->dma);  in parport_pc_fifo_write_block_dma()
682 	clear_dma_ff(port->dma);  in parport_pc_fifo_write_block_dma()
683 	left += get_dma_residue(port->dma);  in parport_pc_fifo_write_block_dma()
701 	if (port->dma != PARPORT_DMA_NONE)  in parport_pc_fifo_write_block()
1033 				s->dma = d;  in show_parconfig_smsc37c669()
1035 				s->dma = PARPORT_DMA_NONE;  in show_parconfig_smsc37c669()
1103 			s->dma = (((cr74 & 0x07) > 3) ?  in show_parconfig_winbond()
1389 		return s->dma;  in get_superio_dma()
1989 	int dma;  in programmable_dma_support()  local
1993 	dma = inb(CONFIGB(p)) & 0x07;  in programmable_dma_support()
1996 	if ((dma & 0x03) == 0)  in programmable_dma_support()
1997 		dma = PARPORT_DMA_NONE;  in programmable_dma_support()
2000 	return dma;  in programmable_dma_support()
2007 		p->dma = programmable_dma_support(p);  in parport_dma_probe()
2008 	if (p->dma == PARPORT_DMA_NONE) {  in parport_dma_probe()
2012 		p->dma = get_superio_dma(p);  in parport_dma_probe()
2015 	return p->dma;  in parport_dma_probe()
2025 				      int irq, int dma,  in parport_pc_probe_port()  argument
2051 			dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2064 	p = parport_register_port(base, irq, dma, ops);  in parport_pc_probe_port()
2125 		if (p->dma == PARPORT_DMA_AUTO) {  in parport_pc_probe_port()
2126 			p->dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2130 	if (p->dma == PARPORT_DMA_AUTO) /* To use DMA, giving the irq  in parport_pc_probe_port()
2132 		p->dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2136 	    p->dma != PARPORT_DMA_NOFIFO &&  in parport_pc_probe_port()
2145 		if (p->dma != PARPORT_DMA_NONE) {  in parport_pc_probe_port()
2146 			printk(KERN_CONT ", dma %d", p->dma);  in parport_pc_probe_port()
2152 		p->dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2199 			p->dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2204 		if (p->dma != PARPORT_DMA_NONE) {  in parport_pc_probe_port()
2205 			if (request_dma(p->dma, p->name)) {  in parport_pc_probe_port()
2208 					p->name, p->dma);  in parport_pc_probe_port()
2209 				p->dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2221 					free_dma(p->dma);  in parport_pc_probe_port()
2222 					p->dma = PARPORT_DMA_NONE;  in parport_pc_probe_port()
2280 	if (p->dma != PARPORT_DMA_NONE)  in parport_pc_unregister_port()
2281 		free_dma(p->dma);  in parport_pc_unregister_port()
2439 	int dma, irq;  in sio_via_probe()  local
2538 		dma = ((tmp & VIA_DMACONTROL_PARALLEL) >> 2);  in sio_via_probe()
2542 		dma = PARPORT_DMA_NONE;  in sio_via_probe()
2547 		dma = PARPORT_DMA_NONE;  in sio_via_probe()
2550 		dma = PARPORT_DMA_NONE;  in sio_via_probe()
2580 	if (parport_pc_probe_port(port1, port2, irq, dma, &pdev->dev, 0)) {  in sio_via_probe()
2585 		if (dma != PARPORT_DMA_NONE)  in sio_via_probe()
2586 			pr_cont(", dma=%d", dma);  in sio_via_probe()
2592 		port1, irq, dma);  in sio_via_probe()
2953 	int dma, irq;  in parport_pc_pnp_probe()  local
2975 		dma = pnp_dma(dev, 0);  in parport_pc_pnp_probe()
2977 		dma = PARPORT_DMA_NONE;  in parport_pc_pnp_probe()
2980 	pdata = parport_pc_probe_port(io_lo, io_hi, irq, dma, &dev->dev, 0);  in parport_pc_pnp_probe()
3154 static char *dma[PARPORT_PC_MAX_PORTS];  variable
3162 MODULE_PARM_DESC(dma, "DMA channel");
3163 module_param_hw_array(dma, charp, dma, NULL, 0);
3190 		if (parport_parse_dma(dma[i], &val))  in parse_parport_params()
3209 		if (dma[0] && !parport_parse_dma(dma[0], &val))  in parse_parport_params()