522 	if (xfer->tx_buf) {  in atmel_spi_next_xfer_pio()
524 			spi_writel(as, TDR, *(u16 *)(xfer->tx_buf + xfer_pos));  in atmel_spi_next_xfer_pio()
526 			spi_writel(as, TDR, *(u8 *)(xfer->tx_buf + xfer_pos));  in atmel_spi_next_xfer_pio()
533 		xfer, xfer->len, xfer->tx_buf, xfer->rx_buf,  in atmel_spi_next_xfer_pio()
577 	if (xfer->tx_buf) {  in atmel_spi_next_xfer_dma_submit()
609 		xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma,  in atmel_spi_next_xfer_dma_submit()
659 	if (xfer->tx_buf)  in atmel_spi_next_xfer_data()
749 		xfer, xfer->len, xfer->tx_buf,  in atmel_spi_pdc_next_xfer()
768 			xfer, xfer->len, xfer->tx_buf,  in atmel_spi_pdc_next_xfer()
800 	if (xfer->tx_buf) {  in atmel_spi_dma_map_xfer()
803 		void *nonconst_tx = (void *)xfer->tx_buf;  in atmel_spi_dma_map_xfer()
816 			if (xfer->tx_buf)  in atmel_spi_dma_map_xfer()
1059 	if (!(xfer->tx_buf || xfer->rx_buf) && xfer->len) {  in atmel_spi_one_transfer()
1224 			xfer->tx_buf, &xfer->tx_dma,  in atmel_spi_transfer_one_message()