Lines Matching refs:direction
246 enum dma_transfer_direction direction)
252 return tdc->sreq_dir == direction ? 0 : -EINVAL;
259 switch (direction) {
280 tdc->sreq_dir = direction;
557 enum dma_transfer_direction direction)
566 switch (direction) {
590 dev_err(tdc2dev(tdc), "DMA direction is not supported\n");
624 return tegra_adma_request_alloc(tdc, direction);
629 size_t period_len, enum dma_transfer_direction direction,
658 if (tegra_adma_set_xfer_params(tdc, desc, buf_addr, direction)) {