Lines Matching refs:ch
773 dmaengine_terminate_async(host->dms->ch);
805 ret = dmaengine_slave_config(host->dms->ch, &cfg);
811 desc = dmaengine_prep_slave_sg(host->dms->ch, sgl,
829 dma_async_issue_pending(host->dms->ch);
841 host->dms->ch = dma_request_chan(host->dev, "rx-tx");
842 if (IS_ERR(host->dms->ch)) {
843 int ret = PTR_ERR(host->dms->ch);
857 if (host->dms->ch) {
858 dma_release_channel(host->dms->ch);
859 host->dms->ch = NULL;