Lines Matching refs:dmach
235 desc = dmaengine_prep_slave_sg(ssp->dmach, in mxs_mmc_prep_dma()
275 dma_async_issue_pending(ssp->dmach); in mxs_mmc_bc()
320 dma_async_issue_pending(ssp->dmach); in mxs_mmc_ac()
450 dma_async_issue_pending(ssp->dmach); in mxs_mmc_adtc()
621 ssp->dmach = dma_request_chan(&pdev->dev, "rx-tx"); in mxs_mmc_probe()
622 if (IS_ERR(ssp->dmach)) { in mxs_mmc_probe()
625 ret = PTR_ERR(ssp->dmach); in mxs_mmc_probe()
649 mmc->max_seg_size = dma_get_max_seg_size(ssp->dmach->device->dev); in mxs_mmc_probe()
669 dma_release_channel(ssp->dmach); in mxs_mmc_probe()
685 if (ssp->dmach) in mxs_mmc_remove()
686 dma_release_channel(ssp->dmach); in mxs_mmc_remove()