1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index d70392795055..27a3fa1f3bf4 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -626,6 +626,12 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                 } else if (mcspi_wait_for_reg_bit(chstat_reg,
                                 OMAP2_MCSPI_CHSTAT_EOT) < 0)
                         dev_err(&spi->dev, "EOT timed out\n");
+
+                /* disable chan to purge rx datas received in TX_ONLY transfer,
+                 * otherwise these rx datas will affect the direct following
+                 * RX_ONLY transfer.
+                 */
+                omap2_mcspi_set_enable(spi, 0);
         }
 out:
         omap2_mcspi_set_enable(spi, 1);