Lines Matching refs:dmach
235 desc = dmaengine_prep_slave_sg(ssp->dmach,
275 dma_async_issue_pending(ssp->dmach);
320 dma_async_issue_pending(ssp->dmach);
450 dma_async_issue_pending(ssp->dmach);
636 ssp->dmach = dma_request_chan(&pdev->dev, "rx-tx");
637 if (IS_ERR(ssp->dmach)) {
640 ret = PTR_ERR(ssp->dmach);
664 mmc->max_seg_size = dma_get_max_seg_size(ssp->dmach->device->dev);
684 dma_release_channel(ssp->dmach);
700 if (ssp->dmach)
701 dma_release_channel(ssp->dmach);