104 	struct dma_chan *chan;  in au1000_dma_read_proc()  local
107 		chan = get_dma_chan(i);  in au1000_dma_read_proc()
108 		if (chan != NULL)  in au1000_dma_read_proc()
110 				       i, chan->dev_str);  in au1000_dma_read_proc()
136 	struct dma_chan *chan;  in dump_au1000_dma_channel()  local
140 	chan = &au1000_dma_table[dmanr];  in dump_au1000_dma_channel()
144 	       __raw_readl(chan->io + DMA_MODE_SET));  in dump_au1000_dma_channel()
146 	       __raw_readl(chan->io + DMA_PERIPHERAL_ADDR));  in dump_au1000_dma_channel()
148 	       __raw_readl(chan->io + DMA_BUFFER0_START));  in dump_au1000_dma_channel()
150 	       __raw_readl(chan->io + DMA_BUFFER1_START));  in dump_au1000_dma_channel()
152 	       __raw_readl(chan->io + DMA_BUFFER0_COUNT));  in dump_au1000_dma_channel()
154 	       __raw_readl(chan->io + DMA_BUFFER1_COUNT));  in dump_au1000_dma_channel()
167 	struct dma_chan *chan;  in request_au1000_dma()  local
186 	chan = &au1000_dma_table[i];  in request_au1000_dma()
195 		chan->irq_dev = irq_dev_id;  in request_au1000_dma()
196 		ret = request_irq(chan->irq, irqhandler, irqflags, dev_str,  in request_au1000_dma()
197 				  chan->irq_dev);  in request_au1000_dma()
199 			chan->irq_dev = NULL;  in request_au1000_dma()
203 		chan->irq_dev = NULL;  in request_au1000_dma()
207 	chan->io = (void __iomem *)(KSEG1ADDR(AU1000_DMA_PHYS_ADDR) +  in request_au1000_dma()
209 	chan->dev_id = dev_id;  in request_au1000_dma()
210 	chan->dev_str = dev_str;  in request_au1000_dma()
211 	chan->fifo_addr = dev->fifo_addr;  in request_au1000_dma()
212 	chan->mode = dev->dma_mode;  in request_au1000_dma()
223 	struct dma_chan *chan = get_dma_chan(dmanr);  in free_au1000_dma()  local
225 	if (!chan) {  in free_au1000_dma()
231 	if (chan->irq_dev)  in free_au1000_dma()
232 		free_irq(chan->irq, chan->irq_dev);  in free_au1000_dma()
234 	chan->irq_dev = NULL;  in free_au1000_dma()
235 	chan->dev_id = -1;  in free_au1000_dma()