Lines Matching refs:dchan
1357 struct hsu_dma_chan *dchan;
1407 dchan = hsu->chans;
1409 dchan->id = i;
1410 dchan->dirt = (i & 0x1) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
1411 dchan->uport = &hsu->port[i/2];
1412 dchan->reg = hsu->reg + HSU_DMA_CHANS_REG_OFFSET +
1415 if (dchan->dirt == DMA_FROM_DEVICE) {
1416 init_timer(&dchan->rx_timer);
1417 dchan->rx_timer.function = hsu_dma_rx_timeout;
1418 dchan->rx_timer.data = (unsigned long)dchan;
1420 dchan++;