Lines Matching refs:dms
795 dmaengine_terminate_async(host->dms->ch); in dw_mci_edmac_stop_dma()
826 ret = dmaengine_slave_config(host->dms->ch, &cfg); in dw_mci_edmac_start_dma()
832 desc = dmaengine_prep_slave_sg(host->dms->ch, sgl, in dw_mci_edmac_start_dma()
850 dma_async_issue_pending(host->dms->ch); in dw_mci_edmac_start_dma()
858 host->dms = kzalloc(sizeof(struct dw_mci_dma_slave), GFP_KERNEL); in dw_mci_edmac_init()
859 if (!host->dms) in dw_mci_edmac_init()
862 host->dms->ch = dma_request_slave_channel(host->dev, "rx-tx"); in dw_mci_edmac_init()
863 if (!host->dms->ch) { in dw_mci_edmac_init()
865 kfree(host->dms); in dw_mci_edmac_init()
866 host->dms = NULL; in dw_mci_edmac_init()
875 if (host->dms) { in dw_mci_edmac_exit()
876 if (host->dms->ch) { in dw_mci_edmac_exit()
877 dma_release_channel(host->dms->ch); in dw_mci_edmac_exit()
878 host->dms->ch = NULL; in dw_mci_edmac_exit()
880 kfree(host->dms); in dw_mci_edmac_exit()
881 host->dms = NULL; in dw_mci_edmac_exit()