614 	if (xfer->tx_buf) {  in atmel_spi_next_xfer_single()
616 			spi_writel(as, TDR, *(u16 *)(xfer->tx_buf + xfer_pos));  in atmel_spi_next_xfer_single()
618 			spi_writel(as, TDR, *(u8 *)(xfer->tx_buf + xfer_pos));  in atmel_spi_next_xfer_single()
625 		xfer, xfer->len, xfer->tx_buf, xfer->rx_buf,  in atmel_spi_next_xfer_single()
641 	const u16 *words = (const u16 *)((u8 *)xfer->tx_buf + offset);  in atmel_spi_next_xfer_fifo()
642 	const u8  *bytes = (const u8  *)((u8 *)xfer->tx_buf + offset);  in atmel_spi_next_xfer_fifo()
668 		if (xfer->tx_buf) {  in atmel_spi_next_xfer_fifo()
686 		if (xfer->tx_buf) {  in atmel_spi_next_xfer_fifo()
701 		xfer, xfer->len, xfer->tx_buf, xfer->rx_buf,  in atmel_spi_next_xfer_fifo()
762 	if (xfer->tx_buf) {  in atmel_spi_next_xfer_dma_submit()
795 		xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma,  in atmel_spi_next_xfer_dma_submit()
845 	if (xfer->tx_buf)  in atmel_spi_next_xfer_data()
928 		xfer, xfer->len, xfer->tx_buf,  in atmel_spi_pdc_next_xfer()
947 			xfer, xfer->len, xfer->tx_buf,  in atmel_spi_pdc_next_xfer()
979 	if (xfer->tx_buf) {  in atmel_spi_dma_map_xfer()
982 		void *nonconst_tx = (void *)xfer->tx_buf;  in atmel_spi_dma_map_xfer()
995 			if (xfer->tx_buf)  in atmel_spi_dma_map_xfer()
1292 	if (!(xfer->tx_buf || xfer->rx_buf) && xfer->len) {  in atmel_spi_one_transfer()
1455 			xfer->tx_buf, &xfer->tx_dma,  in atmel_spi_transfer_one_message()