43 		bool _is_slave = is_slave_direction(_dwc->direction);	\
705 	dwc->direction = DMA_MEM_TO_MEM;  in dwc_prep_dma_memcpy()
762 		unsigned int sg_len, enum dma_transfer_direction direction,  in dwc_prep_slave_sg()  argument
781 	if (unlikely(!is_slave_direction(direction) || !sg_len))  in dwc_prep_slave_sg()
784 	dwc->direction = direction;  in dwc_prep_slave_sg()
788 	switch (direction) {  in dwc_prep_slave_sg()
917 		"not enough descriptors available. Direction %d\n", direction);  in dwc_prep_slave_sg()
963 	if (!is_slave_direction(sconfig->direction))  in dwc_config()
967 	dwc->direction = sconfig->direction;  in dwc_config()
1316 		enum dma_transfer_direction direction)  in dw_dma_cyclic_prep()  argument
1355 	if (unlikely(!is_slave_direction(direction)))  in dw_dma_cyclic_prep()
1358 	dwc->direction = direction;  in dw_dma_cyclic_prep()
1360 	if (direction == DMA_MEM_TO_DEV)  in dw_dma_cyclic_prep()
1393 		switch (direction) {  in dw_dma_cyclic_prep()
1614 		dwc->direction = DMA_TRANS_NONE;  in dw_dma_probe()