Lines Matching refs:dmach
234 desc = dmaengine_prep_slave_sg(ssp->dmach,
274 dma_async_issue_pending(ssp->dmach);
319 dma_async_issue_pending(ssp->dmach);
449 dma_async_issue_pending(ssp->dmach);
620 ssp->dmach = dma_request_chan(&pdev->dev, "rx-tx");
621 if (IS_ERR(ssp->dmach)) {
624 ret = PTR_ERR(ssp->dmach);
648 mmc->max_seg_size = dma_get_max_seg_size(ssp->dmach->device->dev);
668 dma_release_channel(ssp->dmach);
684 if (ssp->dmach)
685 dma_release_channel(ssp->dmach);