Lines Matching defs:dma_chan
210 struct dma_chan *dma_chan;
359 static bool filter(struct dma_chan *chan, void *slave)
399 struct dma_chan *chan = acdev->dma_chan;
532 acdev->dma_chan = dma_request_channel(acdev->mask, filter,
534 if (!acdev->dma_chan) {
535 dev_err(acdev->host->dev, "Unable to get dma_chan\n");
545 dma_release_channel(acdev->dma_chan);
928 if (acdev->dma_chan)
929 acdev->dma_chan->device->device_control(acdev->dma_chan,