Lines Matching defs:direction
248 enum dma_transfer_direction direction)
254 return tdc->sreq_dir == direction ? 0 : -EINVAL;
261 switch (direction) {
282 tdc->sreq_dir = direction;
560 enum dma_transfer_direction direction)
569 switch (direction) {
591 dev_err(tdc2dev(tdc), "DMA direction is not supported\n");
605 return tegra_adma_request_alloc(tdc, direction);
610 size_t period_len, enum dma_transfer_direction direction,
639 if (tegra_adma_set_xfer_params(tdc, desc, buf_addr, direction)) {