Lines Matching refs:direction
20 #include <linux/dma-direction.h>
116 enum dma_transfer_direction direction;
132 #define chan_number(ch) ((ch->direction == DMA_MEM_TO_DEV) ? \
158 if ((chan->direction == DMA_MEM_TO_DEV) && chan->reg_chan) {
325 ((chan->direction == DMA_MEM_TO_DEV) ? "tx chan" : "rx flow"),
328 if (chan->direction == DMA_MEM_TO_DEV) {
436 config->direction == DMA_MEM_TO_DEV ? "transmit" :
437 config->direction == DMA_DEV_TO_MEM ? "receive" :
440 if (config->direction != DMA_MEM_TO_DEV &&
441 config->direction != DMA_DEV_TO_MEM) {
442 dev_err(kdev->dev, "bad direction\n");
461 if (config->direction == DMA_MEM_TO_DEV) {
591 chan->direction = DMA_TRANS_NONE;
596 chan->direction = dir;
599 chan->direction = dir;
602 dev_err(dev, "channel(%d) direction unknown\n", chan_num);