Lines Matching refs:direction
12 #include <linux/dma-direction.h>
108 enum dma_transfer_direction direction;
124 #define chan_number(ch) ((ch->direction == DMA_MEM_TO_DEV) ? \
150 if ((chan->direction == DMA_MEM_TO_DEV) && chan->reg_chan) {
317 ((chan->direction == DMA_MEM_TO_DEV) ? "tx chan" : "rx flow"),
320 if (chan->direction == DMA_MEM_TO_DEV) {
427 config->direction == DMA_MEM_TO_DEV ? "transmit" :
428 config->direction == DMA_DEV_TO_MEM ? "receive" :
431 if (config->direction != DMA_MEM_TO_DEV &&
432 config->direction != DMA_DEV_TO_MEM) {
433 dev_err(kdev->dev, "bad direction\n");
451 if (config->direction == DMA_MEM_TO_DEV) {
581 chan->direction = DMA_TRANS_NONE;
586 chan->direction = dir;
589 chan->direction = dir;
592 dev_err(dev, "channel(%d) direction unknown\n", chan_num);