Lines Matching refs:dma_ch
128 int dma_ch;
265 BUG_ON(host->dma_ch < 0);
267 omap_stop_dma(host->dma_ch);
321 BUG_ON(host->dma_ch < 0);
322 omap_free_dma(host->dma_ch);
323 host->dma_ch = -1;
604 int dma_ch = host->dma_ch;
643 omap_set_dma_src_params(dma_ch, src_port,
646 omap_set_dma_dest_params(dma_ch, dst_port,
649 omap_set_dma_dest_data_pack(dma_ch, 1);
650 omap_set_dma_dest_burst_mode(dma_ch, OMAP_DMA_DATA_BURST_4);
661 omap_set_dma_dest_params(dma_ch, dst_port,
664 omap_set_dma_src_params(dma_ch, src_port,
667 omap_set_dma_src_data_pack(dma_ch, 1);
668 omap_set_dma_src_burst_mode(dma_ch, OMAP_DMA_DATA_BURST_4);
675 omap_set_dma_transfer_params(dma_ch, OMAP_DMA_DATA_TYPE_S16,
686 if (unlikely(host->dma_ch < 0)) {
706 omap_start_dma(host->dma_ch);
714 int sync_dev, dma_ch, is_read, r;
718 if (host->dma_ch >= 0) {
721 omap_free_dma(host->dma_ch);
722 host->dma_ch = -1;
743 host, &dma_ch);
748 host->dma_ch = dma_ch;
868 omap_start_dma(host->dma_ch);
1068 host->dma_ch = -1;