spi: a3700: Remove endianness swapping for full-duplex transfers
[muen/linux.git] / drivers / spi / spi-armada-3700.c
index f32b83c7209f2efb6c90ff5af53da14eedbd6b5f..1f42bd04e6301d3175ba1b391837e28977871ea2 100644 (file)
@@ -739,7 +739,7 @@ static int a3700_spi_transfer_one_full_duplex(struct spi_master *master,
                                  struct spi_transfer *xfer)
 {
        struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
-       u32 val_in, val_out;
+       u32 val;
 
        /* Disable FIFO mode */
        a3700_spi_fifo_mode_set(a3700_spi, false);
@@ -753,21 +753,20 @@ static int a3700_spi_transfer_one_full_duplex(struct spi_master *master,
                        a3700_spi_bytelen_set(a3700_spi, 1);
 
                if (a3700_spi->byte_len == 1)
-                       val_out = *a3700_spi->tx_buf;
+                       val = *a3700_spi->tx_buf;
                else
-                       val_out = cpu_to_le32(*(u32 *)a3700_spi->tx_buf);
+                       val = *(u32 *)a3700_spi->tx_buf;
 
-               spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val_out);
+               spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val);
 
                /* Wait for all the data to be shifted in / out */
                while (!(spireg_read(a3700_spi, A3700_SPI_IF_CTRL_REG) &
                                A3700_SPI_XFER_DONE))
                        cpu_relax();
 
-               val_in = le32_to_cpu(spireg_read(a3700_spi,
-                                                A3700_SPI_DATA_IN_REG));
+               val = spireg_read(a3700_spi, A3700_SPI_DATA_IN_REG);
 
-               memcpy(a3700_spi->rx_buf, &val_in, a3700_spi->byte_len);
+               memcpy(a3700_spi->rx_buf, &val, a3700_spi->byte_len);
 
                a3700_spi->buf_len -= a3700_spi->byte_len;
                a3700_spi->tx_buf += a3700_spi->byte_len;