Lines Matching refs:dir
151 enum rt_dma_transfer_direction dir; in rt_dma_chan_config() local
159 dir = conf->direction; in rt_dma_chan_config()
161 if (dir >= RT_DMA_DIR_MAX) in rt_dma_chan_config()
176 if (!rt_bitmap_test_bit(ctrl->dir_cap, dir)) in rt_dma_chan_config()
182 if (!chan->name && dir != RT_DMA_MEM_TO_MEM) in rt_dma_chan_config()
307 enum rt_dma_transfer_direction dir; in rt_dma_prep_cyclic() local
324 dir = chan->conf.direction; in rt_dma_prep_cyclic()
326 if (dir == RT_DMA_MEM_TO_DEV || dir == RT_DMA_MEM_TO_MEM) in rt_dma_prep_cyclic()
336 else if (dir == RT_DMA_DEV_TO_MEM) in rt_dma_prep_cyclic()
356 transfer->buffer_len, transfer->period_len, dir); in rt_dma_prep_cyclic()
382 enum rt_dma_transfer_direction dir; in rt_dma_prep_single() local
399 dir = chan->conf.direction; in rt_dma_prep_single()
401 if (dir == RT_DMA_MEM_TO_DEV || dir == RT_DMA_MEM_TO_MEM) in rt_dma_prep_single()
411 else if (dir == RT_DMA_DEV_TO_MEM) in rt_dma_prep_single()
431 transfer->buffer_len, dir); in rt_dma_prep_single()