136 static struct device *chan2parent(struct dma_chan *chan)  in chan2parent()  function
206 	desc->txd.phys = dma_map_single(chan2parent(&dc->chan), &desc->hwdesc,  in txx9dmac_desc_alloc()
251 		dma_sync_single_for_cpu(chan2parent(&dc->chan),  in txx9dmac_sync_desc_for_cpu()
254 	dma_sync_single_for_cpu(chan2parent(&dc->chan),  in txx9dmac_sync_desc_for_cpu()
442 			dma_sync_single_for_device(chan2parent(&dc->chan),  in txx9dmac_dequeue()
786 			dma_sync_single_for_device(chan2parent(&dc->chan),  in txx9dmac_prep_dma_memcpy()
799 	dma_sync_single_for_device(chan2parent(&dc->chan),  in txx9dmac_prep_dma_memcpy()
880 			dma_sync_single_for_device(chan2parent(&dc->chan),  in txx9dmac_prep_slave_sg()
894 	dma_sync_single_for_device(chan2parent(&dc->chan),  in txx9dmac_prep_slave_sg()
957 	dma_sync_single_for_device(chan2parent(&dc->chan),  in txx9dmac_chain_dynamic()
1073 		dma_unmap_single(chan2parent(chan), desc->txd.phys,  in txx9dmac_free_chan_resources()