667 	struct dma_slave_config slave_config;  in at91_twi_configure_dma()  local
670 	memset(&slave_config, 0, sizeof(slave_config));  in at91_twi_configure_dma()
671 	slave_config.src_addr = (dma_addr_t)phy_addr + AT91_TWI_RHR;  in at91_twi_configure_dma()
672 	slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;  in at91_twi_configure_dma()
673 	slave_config.src_maxburst = 1;  in at91_twi_configure_dma()
674 	slave_config.dst_addr = (dma_addr_t)phy_addr + AT91_TWI_THR;  in at91_twi_configure_dma()
675 	slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;  in at91_twi_configure_dma()
676 	slave_config.dst_maxburst = 1;  in at91_twi_configure_dma()
677 	slave_config.device_fc = false;  in at91_twi_configure_dma()
693 	slave_config.direction = DMA_MEM_TO_DEV;  in at91_twi_configure_dma()
694 	if (dmaengine_slave_config(dma->chan_tx, &slave_config)) {  in at91_twi_configure_dma()
700 	slave_config.direction = DMA_DEV_TO_MEM;  in at91_twi_configure_dma()
701 	if (dmaengine_slave_config(dma->chan_rx, &slave_config)) {  in at91_twi_configure_dma()