20 	struct dw_dma_slave slave = {  in dw_dma_of_xlate()  local
28 	slave.src_id = dma_spec->args[0];  in dw_dma_of_xlate()
29 	slave.dst_id = dma_spec->args[0];  in dw_dma_of_xlate()
30 	slave.m_master = dma_spec->args[1];  in dw_dma_of_xlate()
31 	slave.p_master = dma_spec->args[2];  in dw_dma_of_xlate()
33 		slave.channels = dma_spec->args[3];  in dw_dma_of_xlate()
35 	if (WARN_ON(slave.src_id >= DW_DMA_MAX_NR_REQUESTS ||  in dw_dma_of_xlate()
36 		    slave.dst_id >= DW_DMA_MAX_NR_REQUESTS ||  in dw_dma_of_xlate()
37 		    slave.m_master >= dw->pdata->nr_masters ||  in dw_dma_of_xlate()
38 		    slave.p_master >= dw->pdata->nr_masters ||  in dw_dma_of_xlate()
39 		    slave.channels >= BIT(dw->pdata->nr_channels)))  in dw_dma_of_xlate()
46 	return dma_request_channel(cap, dw_dma_filter, &slave);  in dw_dma_of_xlate()